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
|
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
| 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
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.72 |
0.204 |
0.204 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.218 |
0.0465 |
0.0465 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |