2004 PN21
2004PN21, 2000 QS59, 2000QS59, F8872, K00Q59S, K04P21N
All data for this body: [vot]
MPC data
| Name (number) |
2004 PN21 (158872) |
| a |
2.47617 |
| e |
0.06983 |
| i / sin(i) |
9.1349 /
0.15876
|
| q |
2.30326
|
| Q |
2.64907
|
| ω |
244.4124 |
| Node |
143.2208 |
| m |
72.1009 |
| n |
0.2530 |
| Epoch |
2460800.5 |
| nobs |
931 |
| nopp |
17 |
| Years observed |
2000-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.475 |
|
| ep |
0.053 |
|
| sin(ip) |
0.150 |
|
| G |
0.150 |
|
| H |
16.150 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.341 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4755 |
0.0526 |
0.1505 |
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 |
| 16.15 |
|
|
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 |
| D |
S |
0.0391 |
0.0350 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.0569 |
0.0350 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
|
0.16 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |