1991 RQ5

1991RQ5, 1999 UM16, 1999UM16, 43805, J91R05Q, J99U16M

All data for this body: [vot]

MPC data
Name (number) 1991 RQ5 (43805)
a 2.45608
e 0.10559
i / sin(i) 6.4860 / 0.11296
q 2.19675
Q 2.71541
ω 231.8850
Node 24.6852
m 203.1420
n 0.2561
Epoch 2460200.5
nobs 3083
nopp 21
Years observed 1991-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.457
ep 0.113
sin(ip) 0.108
Value Standard error
G 0.150
H 14.380
Mass
D 3.25 0.253
pV 0.420 0.1000
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4573 0.1126 0.1081 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.25 0.253 0.253 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.420 0.1000 0.1000 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot