1991 PP16
1991PP16, 12725, 1995 UU8, 1995UU8, J91P16P, J95U08U
All data for this body: [vot]
MPC data
| Name (number) |
1991 PP16 (12725) |
| a |
2.39309 |
| e |
0.15408 |
| i / sin(i) |
5.3979 /
0.09407
|
| q |
2.02437
|
| Q |
2.76181
|
| ω |
190.6489 |
| Node |
151.5045 |
| m |
37.1926 |
| n |
0.2662 |
| Epoch |
2460800.5 |
| nobs |
5343 |
| nopp |
24 |
| Years observed |
1990-2025 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.393 |
|
| ep |
0.117 |
|
| sin(ip) |
0.087 |
|
| G |
0.150 |
|
| H |
14.010 |
|
| Mass |
|
|
| D |
5.04 |
1.030 |
| pV |
0.252 |
0.2450 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
A |
| Spectral Class Score |
4.129 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3931 |
0.1171 |
0.0868 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.04 |
1.030 |
1.030 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.252 |
0.2450 |
0.2450 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.01 |
|
|
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 |
| A |
A |
0.6881 |
0.6870 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |