1990 UL1
1990UL1, 08366, 1989 KP, 1989KP, J89K00P, J90U01L
All data for this body: [vot]
MPC data
| Name (number) |
1990 UL1 (8366) |
| a |
2.25894 |
| e |
0.17574 |
| i / sin(i) |
4.5123 /
0.07867
|
| q |
1.86196
|
| Q |
2.65592
|
| ω |
286.1483 |
| Node |
106.3231 |
| m |
251.4961 |
| n |
0.2903 |
| Epoch |
2460200.5 |
| nobs |
3182 |
| nopp |
24 |
| Years observed |
1979-2023 |
| rms |
0.57 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.259 |
|
| ep |
0.152 |
|
| sin(ip) |
0.069 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.230 |
|
| Mass |
|
|
| D |
3.85 |
0.180 |
| pV |
0.329 |
0.0440 |
| Rotational Period |
10.820 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2591 |
0.1525 |
0.0687 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.85 |
0.180 |
0.180 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.329 |
0.0440 |
0.0440 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |