Asterope

00233, 1883 JA, 1883JA, I83J00A

All data for this body: [vot]

MPC data
Name (number) Asterope (233)
a 2.65920
e 0.10150
i / sin(i) 7.6905 / 0.13382
q 2.38929
Q 2.92911
ω 126.0120
Node 221.9171
m 144.5356
n 0.2273
Epoch 2460800.5
nobs 7712
nopp 66
Years observed 1897-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.660
ep 0.068
sin(ip) 0.147
G 0.150
H 8.430
Mass 1.725e+18 6.673e+17
D 97.20 0.581
pV 0.091 0.0038
Value
Rotational Period 19.690
Period quality 3
Spectral Class Xk
Spectral Class Score 42.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6601 0.0682 0.1466 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3200e+18 Folkner 2014IPNPR.196C...1F Ephem
2.1299e+18 9.4374e+17 9.4374e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
102.78 7.900 7.900 Tedesco 2002AJ....123.1056T STM
106.00 3.000 3.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
109.56 5.035 5.035 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
92.27 9.230 9.230 Ali-Lagoa 2018A&A...612A..85A NEATM
93.02 0.960 0.960 Usui 2011PASJ...63.1117U NEATM
94.51 3.788 3.788 Ryan&Woodward 2010AJ....140..933R IRAS-STM
94.67 9.470 9.470 Ali-Lagoa 2018A&A...612A..85A NEATM
95.93 23.820 23.820 Nugent 2016AJ....152...63N NEATM
98.68 1.170 1.170 Masiero 2012ApJ...759L...8M NEATM
99.63 2.793 2.793 Masiero 2011ApJ...741...68M NEATM
99.67 1.150 1.150 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0070 0.0070 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.087 0.0150 0.0150 Tedesco 2002AJ....123.1056T STM
0.090 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.090 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.092 0.0215 0.0215 Masiero 2011ApJ...741...68M NEATM
0.094 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.097 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.102 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.107 0.0088 0.0088 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
8.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0 1 Synodic Behrend LCDB Lightcurve
19.694 3 Synodic Pilcher 2022MPBu...49..346P Lightcurve
19.69801 2 Sidereal Durech LCDB Model
19.69803 2 Sidereal Hanus 2017A&A...601A.114H Model
19.6981 2 Sidereal Hanus 2011A&A...530A.134H Model
19.6981 2 Sidereal Hanus 2016A&A...586A.108H Model
19.7 3 Synodic Harris 1983Icar...54...59H Lightcurve
19.743 2 Synodic Piironen 1998A&AS..128..525P Lightcurve
19.772 3 Synodic Polakis 2022MPBu...49..298P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Barucci-Tholen VIS Fitzsimmons 1994A&A...282..634F SPEC
D Barucci-Tholen VIS Lagerkvist 1993MNRAS.260..679L SPEC
K Bus VIS Bus 2002Icar..158..146B SPEC
M P 0.630000 0.360000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M P 0.810000 0.180000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P M 0.890000 0.110000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
T Bus VIS Lazzaro 2004Icar..172..179L SPEC
T Howell VISNIR Howell 1994JGR....9910847H PHOT
T Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xk Bus-DeMeo VISNIR Clark 2009Icar..202..119C SPEC
Xk Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC