1990 RW4

1990RW4, 14867, 1990 QU18, 1990QU18, 1996 TK14, 1996TK14, J90Q18U, J90R04W, J96T14K

All data for this body: [vot]

MPC data
Name (number) 1990 RW4 (14867)
a 3.18220
e 0.13631
i / sin(i) 4.1575 / 0.07250
q 2.74844
Q 3.61596
ω 345.3923
Node 302.3959
m 348.9895
n 0.1736
Epoch 2460200.5
nobs 2927
nopp 24
Years observed 1990-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.179
ep 0.142
sin(ip) 0.091
Value Standard error
G 0.150
H 13.120
Mass
D 12.83 0.308
pV 0.089 0.0103
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1790 0.1424 0.0908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.83 0.308 0.308 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.089 0.0103 0.0103 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
13.12 MPC-2023-12-04 MPC-2023-12-04 Phot