Fabrega

18649, 1990RC1, 1998FU10, J90R01C, J98F10U

All data for this body: [vot]

MPC data
Name (number) Fabrega (18649)
Packed designation 18649
a 2.78207
e 0.13755
i / sin(i) 8.6474 / 0.15035
q 2.39941
Q 3.16473
ω 298.8985
Node 356.8568
m 314.7459
n 0.2124
Epoch 2459600.5
nobs 1688
nopp 22
Years observed 1954-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.782
ep 0.130
sin(ip) 0.157
Value Standard error
G 0.150
H 13.990
Mass
D 3.98 0.969
pV 0.368 0.2064
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7819 0.1297 0.1567 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.98 0.969 0.969 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.368 0.2064 0.2064 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
13.99 MPC-2022-01-18 MPC-2022-01-18 Phot