1999 BH31
1999BH31, 2001 SK100, 2001SK100, 85872, J99B31H, K01SA0K
All data for this body: [vot]
MPC data
| Name (number) |
1999 BH31 (85872) |
| a |
2.66292 |
| e |
0.15004 |
| i / sin(i) |
3.9438 /
0.06878
|
| q |
2.26337
|
| Q |
3.06247
|
| ω |
228.8011 |
| Node |
321.0034 |
| m |
325.8025 |
| n |
0.2268 |
| Epoch |
2460800.5 |
| nobs |
1061 |
| nopp |
21 |
| Years observed |
1993-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.663 |
|
| ep |
0.195 |
|
| sin(ip) |
0.085 |
|
| G |
0.150 |
|
| H |
15.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
66.470 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
7.727 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6626 |
0.1952 |
0.0853 |
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 |
| 15.73 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 66.475 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.904 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.3839 |
0.3839 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |