Elektra

00130, 1873 DA, 1873DA, I73D00A

All data for this body: [vot]

MPC data
Name (number) Elektra (130)
a 3.12417
e 0.20950
i / sin(i) 22.7832 / 0.38725
q 2.46967
Q 3.77868
ω 237.9050
Node 144.9716
m 337.7551
n 0.1785
Epoch 2460800.5
nobs 15783
nopp 66
Years observed 1893-2025
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.118
ep 0.185
sin(ip) 0.377
G 0.150
H 7.460
Mass 7.698e+17 1.138e+17
D 181.43 1.350
pV 0.084 0.0041
Value
Rotational Period 5.220
Period quality 3
Spectral Class Ch
Spectral Class Score 57.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1180 0.1853 0.3765 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0000e+19 6.5500e+18 6.5500e+18 Zielenbach 2011AJ....142..120Z Deflec
1.3400e+19 1.3000e+19 1.3000e+19 Zielenbach 2011AJ....142..120Z Deflec
1.6100e+19 8.3500e+18 8.3500e+18 Zielenbach 2011AJ....142..120Z Deflec
2.1900e+17 1.1900e+17 1.1900e+17 Fienga 2011CeMDA.111..363F Ephem
6.6000e+18 3.9800e+17 3.9800e+17 Marchis 2008Icar..195..295M BinImg
6.6610e+18 2.2000e+18 2.2000e+18 Fienga 2020MNRAS.492..589F Ephem
6.6800e+18 Folkner 2014IPNPR.196C...1F Ephem
6.9300e+18 6.4200e+18 6.4200e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
158.82 6.092 6.092 Ryan&Woodward 2010AJ....140..933R IRAS-STM
160.50 52.350 52.350 Masiero 2021PSJ.....2..162M NEATM
161.94 3.820 3.820 Masiero 2012ApJ...759L...8M NEATM
174.90 25.500 25.500 Marchis 2012Icar..221.1130M RADIOMETRY_NEATM
175.90 53.170 53.170 Nugent 2016AJ....152...63N NEATM
180.65 2.700 2.700 Masiero 2014ApJ...791..121M NEATM
181.18 18.120 18.120 Ali-Lagoa 2018A&A...612A..85A NEATM
182.00 nan nan Marchis 2012Icar..221.1130M RADIOMETRY_TPM
182.25 11.800 11.800 Tedesco 2002AJ....123.1056T STM
183.03 2.260 2.260 Usui 2011PASJ...63.1117U NEATM
183.81 18.380 18.380 Ali-Lagoa 2018A&A...612A..85A NEATM
185.00 20.000 20.000 Hanus 2013Icar..226.1045H AO/LC
191.00 14.000 14.000 Durech 2011Icar..214..652D OCCULT
191.00 nan nan Marchis 2006Icar..185...39M AO
198.93 4.108 4.108 Masiero 2011ApJ...741...68M NEATM
199.00 7.000 7.000 Hanus 2017A&A...599A..36H AO
200.51 13.319 13.319 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
215.00 15.000 15.000 Marchis 2008Icar..195..295M AO
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0145 0.0145 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.065 0.0320 0.0640 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.071 0.0107 0.0107 Masiero 2011ApJ...741...68M NEATM
0.075 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.075 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
0.077 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.096 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.101 0.0080 0.0080 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
7.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.2 Synodic Danforth 1994MPBu...21....1D Lightcurve
5.22 1+ Synodic Behrend LCDB Lightcurve
5.2239 2+ Synodic Behrend LCDB Lightcurve
5.224 2 Synodic Foerster 2001MPBu...28...25F Lightcurve
5.22463 2 Sidereal Durech 2023A&A...675A..24D Model
5.22466 2 Sidereal Hanus 2013Icar..226.1045H Model
5.22466 2 Sidereal Magnusson 1990Icar...85..229M Model
5.22466 2 Sidereal Michalowski 1993Icar..106..563M Model
5.22466 2 Sidereal Torppa 2008Icar..198...91T Model
5.224663 2 Sidereal Hanus 2016A&A...586A.108H Model
5.224663 2 Sidereal Hanus 2017A&A...599A..36H Model
5.224663 2 Sidereal Vernazza 2021A&A...654A..56V Model
5.224664 2 Sidereal Durech 2007A&A...465..331D Model
5.224664 2 Sidereal Durech 2011Icar..214..652D Model
5.22468 2 Sidereal De Angelis 1995P&SS...43..649D Model
5.22468 2 Sidereal Drummond 1988Icar...76...19D Model
5.224683 2 Sidereal Drummond 1991Icar...89...44D Model
5.22495 3 Synodic Behrend LCDB Lightcurve
5.225 Synodic Debehogne 1990acm..proc...45D Lightcurve
5.225 Synodic Harris 1989Icar...81..314H Lightcurve
5.225 3- Synodic Garceran LCDB Lightcurve
5.225 3 Synodic Ferrero 2013MPBu...40...31F Lightcurve
5.225 3 Synodic Shevchenko 1996A&AS..115..475S Lightcurve
5.225 3 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
5.22535 3 Synodic Behrend LCDB Lightcurve
5.231 3 Synodic Harris 1999Icar..142..173H Lightcurve
5.29 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C 0.8895 0.2530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Ch Bus-DeMeo VISNIR Lindsay 2015Icar..247...53L SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Fornasier 2014Icar..233..163F SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
Cx Howell VISNIR Howell 1994JGR....9910847H PHOT
G Tholen VIS Fornasier 2014Icar..233..163F SPEC
P 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X 0.910 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC