1997 WH31
1997WH31, 35381, J97W31H
All data for this body: [vot]
MPC data
| Name (number) |
1997 WH31 (35381) |
| a |
2.32191 |
| e |
0.16762 |
| i / sin(i) |
2.6224 /
0.04575
|
| q |
1.93270
|
| Q |
2.71112
|
| ω |
309.9474 |
| Node |
158.4968 |
| m |
234.8294 |
| n |
0.2786 |
| Epoch |
2460800.5 |
| nobs |
1271 |
| nopp |
17 |
| Years observed |
1997-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.322 |
|
| ep |
0.195 |
|
| sin(ip) |
0.046 |
|
| G |
0.150 |
|
| H |
16.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
K |
| Spectral Class Score |
3.764 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.7300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3218 |
0.1950 |
0.0457 |
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 |
| 16.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| K |
|
|
|
DeMeo-Carry |
VIS |
DeMeo |
2013Icar..226..723D |
PHOT |
| K |
K |
0.2940 |
0.2940 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |