1991 UT2
1991UT2, 05486, 1974 WP1, 1974WP1, 1977 KQ1, 1977KQ1, J74W01P, J77K01Q, J91U02T
All data for this body: [vot]
MPC data
| Name (number) |
1991 UT2 (5486) |
| a |
2.60354 |
| e |
0.06238 |
| i / sin(i) |
10.1934 /
0.17697
|
| q |
2.44113
|
| Q |
2.76594
|
| ω |
221.6920 |
| Node |
63.6997 |
| m |
330.1650 |
| n |
0.2346 |
| Epoch |
2460200.5 |
| nobs |
10802 |
| nopp |
26 |
| Years observed |
1974-2023 |
| rms |
0.30 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.604 |
|
| ep |
0.059 |
|
| sin(ip) |
0.161 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.030 |
|
| Mass |
|
|
| D |
7.17 |
0.140 |
| pV |
0.455 |
0.0453 |
| Rotational Period |
17.900 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6036 |
0.0586 |
0.1609 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.17 |
0.140 |
0.140 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.455 |
0.0453 |
0.0453 |
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 |
| 13.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |