2001 HW27
2001HW27, 1998 QP76, 1998QP76, 51601, J98Q76P, K01H27W
All data for this body: [vot]
MPC data
| Name (number) |
2001 HW27 (51601) |
| a |
2.42120 |
| e |
0.09667 |
| i / sin(i) |
7.3889 /
0.12860
|
| q |
2.18715
|
| Q |
2.65526
|
| ω |
42.9096 |
| Node |
222.8618 |
| m |
100.9210 |
| n |
0.2616 |
| Epoch |
2460800.5 |
| nobs |
1831 |
| nopp |
20 |
| Years observed |
1998-2024 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.422 |
|
| ep |
0.097 |
|
| sin(ip) |
0.139 |
|
| G |
0.150 |
|
| H |
15.460 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.784 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4222 |
0.0973 |
0.1386 |
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 |
| 15.46 |
|
|
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 |
| S |
S |
0.2974 |
0.2974 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |