2017 UM31
2017UM31, 2015 DK162, 2015DK162, K15DG2K, K17U31M, s0646
All data for this body: [vot]
MPC data
| Name (number) |
2017 UM31 (540646) |
| a |
2.64030 |
| e |
0.12147 |
| i / sin(i) |
8.4491 /
0.14693
|
| q |
2.31958
|
| Q |
2.96102
|
| ω |
50.0476 |
| Node |
359.7355 |
| m |
243.2386 |
| n |
0.2297 |
| Epoch |
2460800.5 |
| nobs |
111 |
| nopp |
9 |
| Years observed |
2004-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.639 |
|
| ep |
0.106 |
|
| sin(ip) |
0.150 |
|
| G |
0.150 |
|
| H |
17.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6394 |
0.1061 |
0.1497 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |