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 3.18402
e 0.23241
i / sin(i) 3.2192 / 0.05616
q 2.44402
Q 3.92401
ω 319.7597
Node 21.2709
m 127.4763
n 0.1735
Epoch 2460200.5
nobs 6390
nopp 75
Years observed 1877-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.209
ep 0.189
sin(ip) 0.053
Value Standard error
G 0.150
H 8.690
Mass 1.455e+18 3.338e+17
D 104.89 0.638
pV 0.081 0.0028
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-Oct-2022
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
8.69 MPC-2023-12-04 MPC-2023-12-04 Phot