1998 UR2

1998UR2, 2002 TC91, 2002TC91, H8433, J98U02R, K02T91C

All data for this body: [vot]

MPC data
Name (number) 1998 UR2 (178433)
a 2.53252
e 0.21748
i / sin(i) 5.5002 / 0.09585
q 1.98176
Q 3.08328
ω 193.3642
Node 226.6409
m 194.5937
n 0.2446
Epoch 2460800.5
nobs 1108
nopp 16
Years observed 1990-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.529
ep 0.201
sin(ip) 0.105
G 0.150
H 16.270
Mass
D 1.72 0.204
pV 0.218 0.0465
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5285 0.2008 0.1047 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.72 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.218 0.0465 0.0465 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
16.27 MPC-2023-12-04 MPC-2023-12-04 Phot