Andromache

00175, 1877 TA, 1877TA, 1893 KA, 1893KA, 1895 XB, 1895XB, 1946 MB, 1946MB, 1946 OD, 1946OD, I77T00A, I93K00A, I95X00B, J46M00B, J46O00D

All data for this body: [vot]

MPC data
Name (number) Andromache (175)
a 3.18613
e 0.23164
i / sin(i) 3.2181 / 0.05614
q 2.44809
Q 3.92417
ω 319.7097
Node 21.2861
m 231.5680
n 0.1733
Epoch 2460800.5
nobs 7393
nopp 76
Years observed 1877-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.209
ep 0.189
sin(ip) 0.053
G 0.150
H 8.620
Mass 1.455e+18 3.338e+17
D 104.89 0.638
pV 0.081 0.0028
Value
Rotational Period 8.320
Period quality 3
Spectral Class Cg
Spectral Class Score 31.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2086 0.1893 0.0533 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.9500e+18 Folkner 2014IPNPR.196C...1F Ephem
9.6013e+17 4.7203e+17 4.7203e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
101.17 7.000 7.000 Tedesco 2002AJ....123.1056T STM
105.39 10.540 10.540 Ali-Lagoa 2018A&A...612A..85A NEATM
107.00 nan nan Marchis 2006Icar..185...39M AO
111.89 2.890 2.890 Masiero 2014ApJ...791..121M NEATM
115.25 0.969 0.969 Masiero 2011ApJ...741...68M NEATM
121.18 6.422 6.422 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
87.69 26.880 26.880 Nugent 2016AJ....152...63N NEATM
89.68 17.940 17.940 Ali-Lagoa 2018A&A...612A..85A NEATM
90.64 5.025 5.025 Ryan&Woodward 2010AJ....140..933R IRAS-STM
92.10 27.680 27.680 Nugent 2016AJ....152...63N NEATM
94.53 1.080 1.080 Masiero 2012ApJ...759L...8M NEATM
96.03 1.820 1.820 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0061 0.0061 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.063 0.0095 0.0095 Masiero 2011ApJ...741...68M NEATM
0.065 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.070 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.082 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.090 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.094 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.105 0.0113 0.0113 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
8.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.109 1 Synodic Blanco 2000P&SS...48..271B Lightcurve
8.324 3 Synodic Higgins LCDB Lightcurve
8.324 3 Synodic Schmalz 2023MPBu...50...43S Lightcurve
8.325 3- Synodic Behrend LCDB Lightcurve
8.326 3 Synodic Stephens LCDB Lightcurve
8.32801 2 Sidereal Durech 2020A&A...643A..59D Model
8.3296 3- 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
B Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
C Tholen VIS Fornasier 2014Icar..233..163F SPEC
C Tholen VIS Lazzarin 1995AJ....110.3058L SPEC
C Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
C 0.529 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.920000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Cg Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Cg Bus VIS Bus 2002Icar..158..146B SPEC
Cg Bus VIS Fornasier 2014Icar..233..163F SPEC
D Barucci VIS Lazzarin 1995AJ....110.3058L SPEC