2001 PE4
2001PE4, 51868, K01P04E
All data for this body: [vot]
MPC data
| Name (number) |
2001 PE4 (51868) |
| a |
3.16084 |
| e |
0.14185 |
| i / sin(i) |
20.9892 /
0.35819
|
| q |
2.71248
|
| Q |
3.60920
|
| ω |
217.7789 |
| Node |
104.9545 |
| m |
65.1262 |
| n |
0.1754 |
| Epoch |
2460800.5 |
| nobs |
2592 |
| nopp |
21 |
| Years observed |
1999-2024 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.155 |
|
| ep |
0.148 |
|
| sin(ip) |
0.333 |
|
| G |
0.150 |
|
| H |
14.100 |
|
| Mass |
|
|
| D |
8.75 |
0.210 |
| pV |
0.084 |
0.0134 |
|
Value |
| Rotational Period |
42.497 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1554 |
0.1484 |
0.3330 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.75 |
0.210 |
0.210 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.084 |
0.0134 |
0.0134 |
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 |
| 14.10 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 42.4978 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |