1998FB61

16923, 1977RK14, 1998HL20, J77R14K, J98F61B, J98H20L

All data for this body: [vot]

MPC data
Name (number) 1998FB61 (16923)
Packed designation 16923
a 3.18812
e 0.17243
i / sin(i) 0.5793 / 0.01011
q 2.63841
Q 3.73784
ω 16.1776
Node 331.7833
m 268.7657
n 0.1731
Epoch 2459600.5
nobs 2150
nopp 22
Years observed 1977-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.192
ep 0.145
sin(ip) 0.029
Value Standard error
G 0.150
H 13.400
Mass
D 11.36 0.114
pV 0.068 0.0047
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1925 0.1448 0.0289 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.23 0.121 0.121 Masiero 2011ApJ...741...68M NEATM
12.39 0.337 0.337 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0072 0.0072 Masiero 2011ApJ...741...68M NEATM
0.073 0.0061 0.0061 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
13.40 MPC-2022-01-18 MPC-2022-01-18 Phot