2000 WE9
2000WE9, 1999 NC31, 1999NC31, 37161, J99N31C, K00W09E
All data for this body: [vot]
MPC data
| Name (number) |
2000 WE9 (37161) |
| a |
2.55535 |
| e |
0.13525 |
| i / sin(i) |
12.6094 /
0.21830
|
| q |
2.20974
|
| Q |
2.90097
|
| ω |
157.8168 |
| Node |
99.8319 |
| m |
147.3426 |
| n |
0.2413 |
| Epoch |
2460800.5 |
| nobs |
2885 |
| nopp |
22 |
| Years observed |
1992-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.556 |
|
| ep |
0.149 |
|
| sin(ip) |
0.198 |
|
| G |
0.150 |
|
| H |
14.220 |
|
| Mass |
|
|
| D |
4.08 |
0.224 |
| pV |
0.266 |
0.0793 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5558 |
0.1488 |
0.1984 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.08 |
0.224 |
0.224 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.266 |
0.0793 |
0.0793 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.22 |
|
|
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 |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |