2018 RR31

2018RR31, ~0V9A, 2010 EC144, 2010EC144, K10EE4C, K18R31R

All data for this body: [vot]

MPC data
Name (number) 2018 RR31 (739732)
a 2.38223
e 0.11369
i / sin(i) 8.0906 / 0.14074
q 2.11140
Q 2.65306
ω 208.0471
Node 88.2598
m 346.8037
n 0.2681
Epoch 2460800.5
nobs 402
nopp 17
Years observed 2000-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.382
ep 0.092
sin(ip) 0.125
G 0.150
H 16.880
Mass
D 2.25 0.211
pV 0.067 0.0064
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3824 0.0920 0.1249 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.25 0.211 0.211 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0064 0.0064 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
16.88 MPC-2023-12-04 MPC-2023-12-04 Phot