2000RW31

18990, 1998FZ110, 1999NK25, J98FB0Z, J99N25K, K00R31W

All data for this body: [vot]

MPC data
Name (number) 2000RW31 (18990)
Packed designation 18990
a 3.01730
e 0.05298
i / sin(i) 9.5201 / 0.16539
q 2.85746
Q 3.17715
ω 195.4006
Node 330.4109
m 227.8701
n 0.1881
Epoch 2459600.5
nobs 2150
nopp 19
Years observed 1992-2021
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.019
ep 0.089
sin(ip) 0.177
Value Standard error
G 0.150
H 13.300
Mass
D 8.03 0.218
pV 0.083 0.0132
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0187 0.0889 0.1773 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.03 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0132 0.0132 Masiero 2011ApJ...741...68M 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
13.30 MPC-2022-01-18 MPC-2022-01-18 Phot