1999 RJ171

1999RJ171, 40624, J99RH1J

All data for this body: [vot]

MPC data
Name (number) 1999 RJ171 (40624)
a 2.39695
e 0.14098
i / sin(i) 2.6913 / 0.04695
q 2.05903
Q 2.73486
ω 289.4592
Node 20.8184
m 197.9814
n 0.2656
Epoch 2460200.5
nobs 1197
nopp 19
Years observed 1994-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.113
sin(ip) 0.044
Value Standard error
G 0.150
H 15.710
Mass
D 1.91 0.294
pV 0.279 0.0708
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1125 0.0440 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.91 0.294 0.294 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0708 0.0708 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
15.71 MPC-2023-12-04 MPC-2023-12-04 Phot