1999RA31

J99R31A, P7594

All data for this body: [vot]

MPC data
Name (number) 1999RA31 (257594)
Packed designation P7594
a 2.30443
e 0.30658
i / sin(i) 23.1174 / 0.39262
q 1.59793
Q 3.01092
ω 74.0394
Node 349.9813
m 106.8816
n 0.2817
Epoch 2459600.5
nobs 1287
nopp 10
Years observed 1999-2021
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.720
Mass
D 2.34 0.240
pV 0.200 0.0424
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.30 0.300 0.300 Ali-Lagoa 2017A&A...603A..55A NEATM
2.40 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.72 MPC-2022-01-18 MPC-2022-01-18 Phot