Richard

03972, 1950 XF, 1950XF, 1953 VW, 1953VW, 1972 RN, 1972RN, 1981 JD3, 1981JD3, J50X00F, J53V00W, J72R00N, J81J03D

All data for this body: [vot]

MPC data
Name (number) Richard (3972)
a 2.16366
e 0.17739
i / sin(i) 4.1501 / 0.07237
q 1.77985
Q 2.54747
ω 179.3230
Node 163.2119
m 12.8124
n 0.3097
Epoch 2460200.5
nobs 3707
nopp 25
Years observed 1950-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.164
ep 0.097
sin(ip) 0.070
Value Standard error
G 0.150
H 14.010
Mass
D 4.08 0.096
pV 0.202 0.0276
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1637 0.0969 0.0697 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.98 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
4.12 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.0294 0.0294 Masiero 2011ApJ...741...68M NEATM
0.369 0.0810 0.0810 Masiero 2012ApJ...759L...8M 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot