1987 RB1

1987RB1, 09163, 1993 TE43, 1993TE43, 1996 DV4, 1996DV4, J87R01B, J93T43E, J96D04V

All data for this body: [vot]

MPC data
Name (number) 1987 RB1 (9163)
a 3.15944
e 0.20337
i / sin(i) 1.3504 / 0.02357
q 2.51691
Q 3.80198
ω 118.8480
Node 193.4382
m 158.2198
n 0.1755
Epoch 2460200.5
nobs 2200
nopp 25
Years observed 1987-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.176
ep 0.175
sin(ip) 0.034
Value Standard error
G 0.150
H 13.890
Mass
D 8.98 0.096
pV 0.058 0.0110
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1756 0.1753 0.0343 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.47 2.440 2.440 Nugent 2016AJ....152...63N NEATM
8.96 2.220 2.220 Nugent 2016AJ....152...63N NEATM
8.98 0.096 0.096 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot