1992 PT4
1992PT4, 18392, 1999 JH9, 1999JH9, J92P04T, J99J09H
All data for this body: [vot]
MPC data
| Name (number) |
1992 PT4 (18392) |
| a |
2.41136 |
| e |
0.17634 |
| i / sin(i) |
9.6145 /
0.16702
|
| q |
1.98614
|
| Q |
2.83658
|
| ω |
153.6257 |
| Node |
134.7674 |
| m |
289.7783 |
| n |
0.2632 |
| Epoch |
2460800.5 |
| nobs |
3317 |
| nopp |
22 |
| Years observed |
1992-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.412 |
|
| ep |
0.155 |
|
| sin(ip) |
0.154 |
|
| G |
0.150 |
|
| H |
14.120 |
|
| Mass |
|
|
| D |
4.02 |
0.077 |
| pV |
0.209 |
0.0125 |
|
Value |
| Rotational Period |
14.760 |
| Period quality |
2+ |
| Spectral Class |
A |
| Spectral Class Score |
1.298 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4124 |
0.1551 |
0.1540 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.02 |
0.077 |
0.077 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.209 |
0.0125 |
0.0125 |
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 |
| 14.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 14.763 |
2+ |
Synodic |
Pravec |
LCDB |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| A |
|
0.12 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| A |
A |
0.1764 |
0.1764 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |