1999 VA154

1999VA154, 1998 UP3, 1998UP3, 28422, J98U03P, J99VF4A

All data for this body: [vot]

MPC data
Name (number) 1999 VA154 (28422)
a 2.75592
e 0.09398
i / sin(i) 9.6145 / 0.16702
q 2.49693
Q 3.01490
ω 353.6151
Node 166.8383
m 343.7357
n 0.2154
Epoch 2460200.5
nobs 2438
nopp 21
Years observed 1997-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.757
ep 0.137
sin(ip) 0.160
Value Standard error
G 0.150
H 14.290
Mass
D 3.85 0.260
pV 0.249 0.0330
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -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
2.7571 0.1374 0.1602 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.85 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.249 0.0330 0.0330 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
14.29 MPC-2023-12-04 MPC-2023-12-04 Phot