2000 UJ12

2000UJ12, 1999 JO123, 1999JO123, 38988, J99JC3O, K00U12J

All data for this body: [vot]

MPC data
Name (number) 2000 UJ12 (38988)
a 2.39172
e 0.12356
i / sin(i) 1.4247 / 0.02486
q 2.09619
Q 2.68724
ω 278.8196
Node 29.7553
m 311.2806
n 0.2665
Epoch 2460800.5
nobs 1636
nopp 20
Years observed 1996-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.392
ep 0.097
sin(ip) 0.022
G 0.150
H 15.860
Mass
D 2.80 0.142
pV 0.142 0.0161
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3919 0.0974 0.0221 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.56 0.633 0.633 Masiero 2011ApJ...741...68M NEATM
2.82 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0164 0.0164 Masiero 2011ApJ...741...68M NEATM
0.171 0.0801 0.0801 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
15.86 MPC-2023-12-04 MPC-2023-12-04 Phot