1998 RH20

1998RH20, J98R20H, R9749

All data for this body: [vot]

MPC data
Name (number) 1998 RH20 (279749)
a 2.76611
e 0.23143
i / sin(i) 7.3011 / 0.12708
q 2.12596
Q 3.40627
ω 148.5179
Node 199.0702
m 282.5906
n 0.2142
Epoch 2460800.5
nobs 664
nopp 17
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.766
ep 0.192
sin(ip) 0.132
G 0.150
H 16.250
Mass
D
pV
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
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7663 0.1920 0.1324 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.25 MPC-2023-12-04 MPC-2023-12-04 Phot