2001 BN21
2001BN21, 1998 HM119, 1998HM119, A7167, J98HB9M, K01B21N
All data for this body: [vot]
MPC data
| Name (number) |
2001 BN21 (107167) |
| a |
2.26040 |
| e |
0.13328 |
| i / sin(i) |
5.9504 /
0.10367
|
| q |
1.95912
|
| Q |
2.56168
|
| ω |
343.7783 |
| Node |
127.1980 |
| m |
73.2902 |
| n |
0.2900 |
| Epoch |
2460800.5 |
| nobs |
1447 |
| nopp |
17 |
| Years observed |
1998-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.261 |
|
| ep |
0.176 |
|
| sin(ip) |
0.098 |
|
| G |
0.150 |
|
| H |
15.970 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
5.339 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2609 |
0.1763 |
0.0979 |
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 |
| 15.97 |
|
|
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 |
| B |
|
|
|
DeMeo-Carry |
VIS |
DeMeo |
2013Icar..226..723D |
PHOT |
| B |
B |
0.5565 |
0.5565 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |