2004 PY91
2004PY91, K04P91Y, k4804
All data for this body: [vot]
MPC data
| Name (number) |
2004 PY91 (464804) |
| a |
2.66145 |
| e |
0.20787 |
| i / sin(i) |
12.4204 /
0.21508
|
| q |
2.10821
|
| Q |
3.21470
|
| ω |
5.8823 |
| Node |
305.1924 |
| m |
289.3006 |
| n |
0.2270 |
| Epoch |
2460800.5 |
| nobs |
174 |
| nopp |
11 |
| Years observed |
2002-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.662 |
|
| ep |
0.193 |
|
| sin(ip) |
0.220 |
|
| G |
0.150 |
|
| H |
17.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.834 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6616 |
0.1926 |
0.2202 |
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 |
| 17.08 |
|
|
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 |
0.1014 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.3057 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.2015 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |