2001 PY31
2001PY31, 1999 CL121, 1999CL121, 54968, J99CC1L, K01P31Y
All data for this body: [vot]
MPC data
| Name (number) |
2001 PY31 (54968) |
| a |
2.61372 |
| e |
0.12392 |
| i / sin(i) |
14.7324 /
0.25431
|
| q |
2.28984
|
| Q |
2.93760
|
| ω |
343.8449 |
| Node |
15.9282 |
| m |
52.2876 |
| n |
0.2332 |
| Epoch |
2460200.5 |
| nobs |
2856 |
| nopp |
20 |
| Years observed |
1993-2023 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.614 |
|
| ep |
0.087 |
|
| sin(ip) |
0.246 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
4.923 |
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-Oct-2022 |
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 |
| 15.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.92 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |