1999 UW38

1999UW38, 1981 UB3, 1981UB3, 41024, J81U03B, J99U38W

All data for this body: [vot]

MPC data
Name (number) 1999 UW38 (41024)
a 2.74618
e 0.12917
i / sin(i) 3.7137 / 0.06477
q 2.39146
Q 3.10089
ω 93.1182
Node 267.1034
m 105.3540
n 0.2166
Epoch 2460200.5
nobs 1772
nopp 23
Years observed 1981-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Nemesis (128)
 
ap 2.748
ep 0.089
sin(ip) 0.086
Value Standard error
G 0.150
H 14.610
Mass
D 6.98 0.210
pV 0.063 0.0065
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
128 Nemesis 504 Nemesis -0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7477 0.0889 0.0858 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.98 0.210 0.210 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0065 0.0065 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
14.61 MPC-2023-12-04 MPC-2023-12-04 Phot