2001 OU20

2001OU20, 54854, K01O20U

All data for this body: [vot]

MPC data
Name (number) 2001 OU20 (54854)
a 3.15490
e 0.15368
i / sin(i) 18.3385 / 0.31463
q 2.67007
Q 3.63972
ω 113.0189
Node 262.4947
m 57.3984
n 0.1759
Epoch 2460800.5
nobs 2362
nopp 25
Years observed 1951-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.152
ep 0.115
sin(ip) 0.338
G 0.150
H 13.320
Mass
D 13.91 0.380
pV 0.047 0.0113
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1520 0.1151 0.3379 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.89 0.383 0.383 Masiero 2011ApJ...741...68M NEATM
14.65 5.340 5.340 Masiero 2020PSJ.....1....5M NEATM
15.03 4.870 4.870 Masiero 2020PSJ.....1....5M NEATM
15.57 6.560 6.560 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0180 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.053 0.0143 0.0143 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
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot