1999 PE4
1999PE4, 91426, J99P04E
All data for this body: [vot]
MPC data
| Name (number) |
1999 PE4 (91426) |
| a |
3.01966 |
| e |
0.26473 |
| i / sin(i) |
8.1227 /
0.14129
|
| q |
2.22026
|
| Q |
3.81906
|
| ω |
230.9871 |
| Node |
137.0995 |
| m |
316.0566 |
| n |
0.1878 |
| Epoch |
2460800.5 |
| nobs |
989 |
| nopp |
20 |
| Years observed |
1999-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.014 |
|
| ep |
0.230 |
|
| sin(ip) |
0.126 |
|
| G |
0.150 |
|
| H |
15.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0140 |
0.2304 |
0.1257 |
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 |
| 15.49 |
|
|
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 |
| S |
S |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |