1999 RJ171

1999RJ171, 40624, J99RH1J

All data for this body: [vot]

MPC data
Name (number) 1999 RJ171 (40624)
a 2.39751
e 0.14062
i / sin(i) 2.6906 / 0.04694
q 2.06038
Q 2.73464
ω 289.3520
Node 20.8148
m 357.3773
n 0.2655
Epoch 2460800.5
nobs 1331
nopp 21
Years observed 1994-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.113
sin(ip) 0.044
G 0.150
H 15.680
Mass
D 1.91 0.294
pV 0.279 0.0708
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-Nov-2024
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
15.68 MPC-2023-12-04 MPC-2023-12-04 Phot