Niebuhr
03284, 1953 NB, 1953NB, 1981 WC1, 1981WC1, 1986 YV, 1986YV, J53N00B, J81W01C, J86Y00V
All data for this body: [vot]
MPC data
| Name (number) |
Niebuhr (3284) |
| a |
2.76928 |
| e |
0.38220 |
| i / sin(i) |
6.6516 /
0.11583
|
| q |
1.71085
|
| Q |
3.82771
|
| ω |
261.4674 |
| Node |
72.4562 |
| m |
197.6398 |
| n |
0.2139 |
| Epoch |
2460800.5 |
| nobs |
3877 |
| nopp |
28 |
| Years observed |
1953-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.775 |
|
| ep |
0.343 |
|
| sin(ip) |
0.113 |
|
| G |
0.150 |
|
| H |
13.110 |
|
| Mass |
|
|
| D |
9.13 |
0.572 |
| pV |
0.124 |
0.0327 |
|
Value |
| Rotational Period |
4.300 |
| Period quality |
3 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7747 |
0.3434 |
0.1132 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.13 |
0.572 |
0.572 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.124 |
0.0327 |
0.0327 |
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 |
| 13.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |