1999RB100

40531, J99RA0B

All data for this body: [vot]

MPC data
Name (number) 1999RB100 (40531)
Packed designation 40531
a 2.74917
e 0.15793
i / sin(i) 7.8548 / 0.13666
q 2.31500
Q 3.18334
ω 139.0387
Node 238.7460
m 285.7409
n 0.2162
Epoch 2459600.5
nobs 1059
nopp 20
Years observed 1990-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.752
ep 0.110
sin(ip) 0.151
Value Standard error
G 0.150
H 14.800
Mass
D 3.18 0.777
pV 0.276 0.1108
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7519 0.1099 0.1515 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 0.777 0.777 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.1108 0.1108 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
14.80 MPC-2022-01-18 MPC-2022-01-18 Phot