2001 UM53

2001UM53, h9961, K01U53M

All data for this body: [vot]

MPC data
Name (number) 2001 UM53 (439961)
a 2.78812
e 0.27999
i / sin(i) 12.9666 / 0.22438
q 2.00748
Q 3.56877
ω 191.3692
Node 189.7881
m 38.1882
n 0.2117
Epoch 2460800.5
nobs 441
nopp 10
Years observed 2001-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.786
ep 0.237
sin(ip) 0.209
G 0.150
H 16.760
Mass
D 2.09 0.252
pV 0.077 0.0137
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7858 0.2370 0.2089 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.95 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
3.36 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0170 0.0170 Masiero 2012ApJ...759L...8M NEATM
0.140 0.0230 0.0230 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
16.76 MPC-2023-12-04 MPC-2023-12-04 Phot