2000 WA99
2000WA99, 1998 HM142, 1998HM142, 39151, J98HE2M, K00W99A
All data for this body: [vot]
MPC data
| Name (number) |
2000 WA99 (39151) |
| a |
2.75101 |
| e |
0.11675 |
| i / sin(i) |
9.7526 /
0.16939
|
| q |
2.42984
|
| Q |
3.07219
|
| ω |
232.8459 |
| Node |
69.4622 |
| m |
247.9113 |
| n |
0.2160 |
| Epoch |
2460800.5 |
| nobs |
2083 |
| nopp |
23 |
| Years observed |
1995-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.753 |
|
| ep |
0.115 |
|
| sin(ip) |
0.155 |
|
| G |
0.150 |
|
| H |
14.620 |
|
| Mass |
|
|
| D |
3.80 |
0.811 |
| pV |
0.162 |
0.1224 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
25.393 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7526 |
0.1154 |
0.1546 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.80 |
0.811 |
0.811 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.162 |
0.1224 |
0.1224 |
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 |
| 14.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |