1999 XF179

1999XF179, 2001 JG4, 2001JG4, 45211, J99XH9F, K01J04G

All data for this body: [vot]

MPC data
Name (number) 1999 XF179 (45211)
a 2.78235
e 0.10360
i / sin(i) 9.3489 / 0.16245
q 2.49409
Q 3.07060
ω 54.8787
Node 65.5644
m 36.8245
n 0.2124
Epoch 2460200.5
nobs 1197
nopp 17
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.782
ep 0.124
sin(ip) 0.148
Value Standard error
G 0.150
H 14.860
Mass
D 2.98 0.466
pV 0.257 0.0521
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7824 0.1240 0.1480 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.95 0.589 0.589 Masiero 2011ApJ...741...68M NEATM
3.02 0.762 0.762 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.0549 0.0549 Masiero 2011ApJ...741...68M NEATM
0.267 0.1657 0.1657 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
14.86 MPC-2023-12-04 MPC-2023-12-04 Phot