1999 RL31

1999RL31, 13394, 1982 RS1, 1982RS1, 1989 UH3, 1989UH3, J82R01S, J89U03H, J99R31L

All data for this body: [vot]

MPC data
Name (number) 1999 RL31 (13394)
a 2.25526
e 0.14440
i / sin(i) 7.5565 / 0.13150
q 1.92959
Q 2.58093
ω 26.1074
Node 5.0692
m 9.8152
n 0.2910
Epoch 2460200.5
nobs 2457
nopp 20
Years observed 1982-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.255
ep 0.117
sin(ip) 0.124
Value Standard error
G 0.150
H 14.410
Mass
D
pV
Rotational Period 75.290
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2553 0.1173 0.1241 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
14.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
75.29 Durech 2023A&A...675A..24D Model