1999 NB12
1999NB12, 2000 WO34, 2000WO34, 38217, J99N12B, K00W34O
All data for this body: [vot]
MPC data
| Name (number) |
1999 NB12 (38217) |
| a |
2.79554 |
| e |
0.12248 |
| i / sin(i) |
5.7953 /
0.10098
|
| q |
2.45315
|
| Q |
3.13794
|
| ω |
252.7536 |
| Node |
138.7608 |
| m |
112.6881 |
| n |
0.2109 |
| Epoch |
2460800.5 |
| nobs |
1419 |
| nopp |
20 |
| Years observed |
1993-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.797 |
|
| ep |
0.088 |
|
| sin(ip) |
0.089 |
|
| G |
0.150 |
|
| H |
15.140 |
|
| Mass |
|
|
| D |
4.69 |
0.181 |
| pV |
0.061 |
0.0039 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7974 |
0.0877 |
0.0887 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.69 |
0.181 |
0.181 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.061 |
0.0039 |
0.0039 |
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 |
| 15.14 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |