Kalliope

00022, 1852 WA, 1852WA, I52W00A

All data for this body: [vot]

MPC data
Name (number) Kalliope (22)
a 2.91005
e 0.09892
i / sin(i) 13.7015 / 0.23686
q 2.62221
Q 3.19790
ω 358.1203
Node 65.9711
m 271.0660
n 0.1985
Epoch 2460800.5
nobs 11645
nopp 88
Years observed 1854-2025
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.910
ep 0.088
sin(ip) 0.218
G 0.150
H 6.790
Mass 8.142e+18 1.433e+17
D 160.15 1.223
pV 0.154 0.0045
Value
Rotational Period 4.148
Period quality 3
Spectral Class X
Spectral Class Score 92.090
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9096 0.0879 0.2182 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3100e+19 3.7600e+18 3.7600e+18 Zielenbach 2011AJ....142..120Z Deflec
1.3100e+19 3.8400e+18 3.8400e+18 Zielenbach 2011AJ....142..120Z Deflec
1.3300e+19 5.1800e+18 5.1800e+18 Zielenbach 2011AJ....142..120Z Deflec
1.6651e+19 1.2925e+18 1.2925e+18 Fienga 2013arXiv1301.1510F Ephem
1.6900e+19 5.5700e+18 5.5700e+18 Kochetova 2004SoSyR..38...66K Deflec
2.0900e+19 7.0600e+18 7.0600e+18 Zielenbach 2011AJ....142..120Z Deflec
6.4040e+18 2.0140e+18 2.0140e+18 Fienga 2020MNRAS.492..589F Ephem
7.3000e+18 Merline 2002aste.book..289M BinImg
7.3600e+18 4.4200e+17 4.4200e+17 Margot 2003Sci...300.1939M BinImg
7.3600e+18 Folkner 2009IPNPR.178C...1F Ephem
7.7500e+18 7.0000e+17 7.0000e+17 Vachier 2012A&A...543A..68V BinIm
8.0800e+18 Folkner 2014IPNPR.196C...1F Ephem
8.0900e+18 1.9900e+17 1.9900e+17 Marchis 2008Icar..196...97M BinImg
8.1600e+18 2.6000e+17 2.6000e+17 Descamps 2008Icar..196..578D BinImg
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
133.52 26.700 26.700 Ali-Lagoa 2018A&A...612A..85A NEATM
139.78 2.140 2.140 Usui 2011PASJ...63.1117U NEATM
143.00 10.000 10.000 Durech 2011Icar..214..652D OCCULT
143.29 14.330 14.330 Ali-Lagoa 2018A&A...612A..85A NEATM
148.00 17.000 17.000 Hanus 2013Icar..226.1045H AO/LC
161.00 6.000 6.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
162.67 5.001 5.001 Ryan&Woodward 2010AJ....140..933R IRAS-STM
166.20 2.800 2.800 Descamps 2008Icar..196..578D Sat-Mutual-Events
167.00 15.296 15.296 Masiero 2011ApJ...741...68M NEATM
167.54 3.050 3.050 Masiero 2014ApJ...791..121M NEATM
170.30 23.400 23.400 Marchis 2012Icar..221.1130M RADIOMETRY_NEATM
181.00 nan nan Marchis 2012Icar..221.1130M RADIOMETRY_TPM
181.00 4.600 4.600 Tedesco 2002AJ....123.1056T STM
183.11 7.848 7.848 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
190.57 4.630 4.630 Masiero 2012ApJ...759L...8M NEATM
196.00 20.000 20.000 Marchis 2008Icar..196...97M AO
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.139 0.0117 0.0117 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.142 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.169 0.0606 0.0606 Masiero 2011ApJ...741...68M NEATM
0.170 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.176 0.0105 0.0105 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.218 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.251 0.1000 0.1000 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.07 3 Synodic Gehrels 1962ApJ...135..906G Lightcurve
4.128 3 Synodic Stephens 2022MPBu...49..108S Lightcurve
4.13 2+ Synodic Zappala 1979Icar...40..289Z Lightcurve
4.144 2 Synodic Trigo 2003MPBu...30...26T Lightcurve
4.147 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
4.147 2 Synodic Behrend LCDB Lightcurve
4.147 3 Synodic Ahmad 1954ApJ...120..551A Lightcurve
4.147 3 Synodic ECLA LCDB Lightcurve
4.1474 2 Sidereal Magnusson 1986Icar...68....1M Model
4.1476 3 Synodic Hamanowa LCDB Lightcurve
4.1478 3 Synodic Behrend LCDB Lightcurve
4.1479 3 Synodic Stephens 2022MPBu...49..108S Lightcurve
4.14794 3 Synodic Behrend LCDB Lightcurve
4.148 Synodic Marchis LCDB Lightcurve
4.148 Synodic Piironen 1997A&AS..121..489P Lightcurve
4.148 3 Synodic Lupishko 1982AVest..16..101L Lightcurve
4.148 3 Synodic Scaltriti 1978Icar...34...93S Lightcurve
4.148009 3- Synodic Behrend LCDB Lightcurve
4.14819 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.148197 2 Sidereal De Angelis 1995P&SS...43..649D Model
4.148199 2 Sidereal Drummond 1988Icar...76...19D Model
4.148199 2 Sidereal Drummond 1991Icar...89...44D Model
4.1482 2 Sidereal De Angelis 1992LIACo..30..195D Model
4.1482 2 Sidereal Durech 2011Icar..214..652D Model
4.1482 2 Sidereal Hanus 2013Icar..226.1045H Model
4.1482 2 Sidereal Hanus 2017A&A...601A.114H Model
4.1482 2 Sidereal Kaasalainen 2002Icar..159..369K Model
4.1482 2 Sidereal Magnusson 1990Icar...85..229M Model
4.1482 2 Sidereal Michalowski 1990AcA....40..321M Model
4.1482 2 Sidereal Vernazza 2021A&A...654A..56V Model
4.148201 2 Sidereal Hanus 2016A&A...586A.108H Model
4.14827 3 Synodic Behrend LCDB Lightcurve
4.14828 3 Synodic Alton 2007MPBu...34...56A Lightcurve
4.14828 3 Synodic Warner 2007MPBu...34...72W Lightcurve
4.148343 3 Synodic Garlitz LCDB Lightcurve
4.1484 3 Synodic Behrend LCDB Lightcurve
4.1485 1+ Synodic Ferrais 2022MPBu...49..307F Lightcurve
4.149 3- Synodic Gungor 2007MPBu...34...53G Lightcurve
4.14953 2+ Synodic Behrend LCDB Lightcurve
4.159 3 Synodic Stephens 2022MPBu...49..108S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X Bus VIS Bus 2002Icar..158..146B SPEC
D X 0.720000 0.260000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M Howell VISNIR Howell 1994JGR....9910847H PHOT
M Tholen VIS Clark 1995Icar..113..387C PHOT
M 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
X Bus-DeMeo VISNIR Neeley 2014Icar..238...37N SPEC
X Bus VIS Fornasier 2010Icar..210..655F SPEC
X 0.370 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X D 0.850000 0.140000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X T Bus-DeMeo VISNIR Avdellidou 2025MNRAS.539.3534A SPEC
X X 0.6534 0.6534 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xk Bus-DeMeo VISNIR Fornasier 2010Icar..210..655F SPEC