2001 QY138
2001QY138, 1970 WN1, 1970WN1, 1987 QP6, 1987QP6, 37331, J70W01N, J87Q06P, K01QD8Y
All data for this body: [vot]
MPC data
| Name (number) |
2001 QY138 (37331) |
| a |
2.70709 |
| e |
0.10874 |
| i / sin(i) |
12.7158 /
0.22012
|
| q |
2.41271
|
| Q |
3.00147
|
| ω |
203.1151 |
| Node |
253.5986 |
| m |
49.4972 |
| n |
0.2213 |
| Epoch |
2460800.5 |
| nobs |
2351 |
| nopp |
21 |
| Years observed |
1970-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.707 |
|
| ep |
0.130 |
|
| sin(ip) |
0.236 |
|
| G |
0.150 |
|
| H |
14.450 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.916 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7074 |
0.1296 |
0.2359 |
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 |
| 14.45 |
|
|
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 |
|
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| S |
|
0.986 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |