Solidarity

08991, 1975 QB, 1975QB, 1979 HC1, 1979HC1, 1980 PV1, 1980PV1, 1985 SD3, 1985SD3, 1988 FR3, 1988FR3, 1988 GW2, 1988GW2, J75Q00B, J79H01C, J80P01V, J85S03D, J88F03R, J88G02W

All data for this body: [vot]

MPC data
Name (number) Solidarity (8991)
a 2.78336
e 0.18671
i / sin(i) 6.8028 / 0.11845
q 2.26368
Q 3.30304
ω 314.2938
Node 285.9161
m 301.8075
n 0.2123
Epoch 2460800.5
nobs 7086
nopp 31
Years observed 1975-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.786
ep 0.210
sin(ip) 0.140
G 0.150
H 13.090
Mass
D 8.38 0.342
pV 0.174 0.0217
Value
Rotational Period 5.230
Period quality 2
Spectral Class K
Spectral Class Score 0.972
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7859 0.2103 0.1401 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.38 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.174 0.0217 0.0217 Masiero 2011ApJ...741...68M NEATM
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
13.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.239 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.162 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT