1991 UC

1991UC, 10788, 1990 RL18, 1990RL18, J90R18L, J91U00C

All data for this body: [vot]

MPC data
Name (number) 1991 UC (10788)
a 2.87166
e 0.03277
i / sin(i) 1.0622 / 0.01854
q 2.77757
Q 2.96575
ω 55.0240
Node 312.1854
m 219.5735
n 0.2025
Epoch 2460200.5
nobs 2660
nopp 25
Years observed 1990-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.871
ep 0.002
sin(ip) 0.037
Value Standard error
G 0.150
H 13.730
Mass
D 5.67 0.142
pV 0.240 0.0532
Rotational Period 9.402
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8709 0.0024 0.0367 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.67 0.142 0.142 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0532 0.0532 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
13.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.40 Durech 2023A&A...675A..24D Model