2001 PY31
2001PY31, 1999 CL121, 1999CL121, 54968, J99CC1L, K01P31Y
All data for this body: [vot]
MPC data
| Name (number) |
2001 PY31 (54968) |
| a |
2.61279 |
| e |
0.12356 |
| i / sin(i) |
14.7306 /
0.25427
|
| q |
2.28997
|
| Q |
2.93562
|
| ω |
343.5824 |
| Node |
15.9204 |
| m |
192.6177 |
| n |
0.2334 |
| Epoch |
2460800.5 |
| nobs |
3036 |
| nopp |
21 |
| Years observed |
1993-2025 |
| rms |
0.58 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.614 |
|
| ep |
0.087 |
|
| sin(ip) |
0.246 |
|
| G |
0.150 |
|
| H |
15.060 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
4.923 |
| Period quality |
2 |
| Spectral Class |
L |
| Spectral Class Score |
2.784 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 170 |
Maria |
506 |
Maria |
0.3700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6137 |
0.0870 |
0.2465 |
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 |
| 15.06 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.92335 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| L |
|
0.464 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |