Ophelia

00171, 1877 AB, 1877AB, I77A00B

All data for this body: [vot]

MPC data
Name (number) Ophelia (171)
a 3.12979
e 0.13209
i / sin(i) 2.5468 / 0.04444
q 2.71639
Q 3.54319
ω 55.4468
Node 100.4668
m 115.2416
n 0.1780
Epoch 2460200.5
nobs 10746
nopp 71
Years observed 1877-2023
rms 0.36
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.136
ep 0.154
sin(ip) 0.024
Value Standard error
G 0.150
H 8.670
Mass 1.037e+18 3.783e+17
D 111.58 0.730
pV 0.064 0.0025
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1361 0.1537 0.0235 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0100e+18 Folkner 2014IPNPR.196C...1F Ephem
1.0640e+18 5.3500e+17 5.3500e+17 Fienga 2020MNRAS.492..589F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
100.48 3.896 3.896 Ryan&Woodward 2010AJ....140..933R IRAS-STM
100.91 10.090 10.090 Ali-Lagoa 2018A&A...612A..85A NEATM
104.10 1.389 1.389 Masiero 2011ApJ...741...68M NEATM
104.69 1.260 1.260 Usui 2011PASJ...63.1117U NEATM
105.01 3.540 3.540 Masiero 2014ApJ...791..121M NEATM
107.73 33.230 33.230 Nugent 2016AJ....152...63N NEATM
116.69 3.600 3.600 Tedesco 2002AJ....123.1056T STM
118.01 41.576 41.576 Masiero 2017AJ....154..168M NEATM
120.63 12.060 12.060 Ali-Lagoa 2018A&A...612A..85A NEATM
123.06 5.839 5.839 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
130.81 1.480 1.480 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0300 0.0300 Masiero 2017AJ....154..168M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0056 0.0056 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.061 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.074 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.077 0.0198 0.0198 Masiero 2011ApJ...741...68M NEATM
0.080 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.084 0.0064 0.0064 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
8.67 MPC-2023-12-04 MPC-2023-12-04 Phot