1998 JT
1998JT, 19492, 1985 QD2, 1985QD2, J85Q02D, J98J00T
All data for this body: [vot]
MPC data
| Name (number) |
1998 JT (19492) |
| a |
2.25438 |
| e |
0.22033 |
| i / sin(i) |
6.1193 /
0.10660
|
| q |
1.75767
|
| Q |
2.75109
|
| ω |
86.4450 |
| Node |
250.9785 |
| m |
255.5896 |
| n |
0.2912 |
| Epoch |
2460800.5 |
| nobs |
2599 |
| nopp |
23 |
| Years observed |
1985-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.255 |
|
| ep |
0.152 |
|
| sin(ip) |
0.125 |
|
| G |
0.150 |
|
| H |
14.590 |
|
| Mass |
|
|
| D |
3.28 |
0.081 |
| pV |
0.312 |
0.0320 |
|
Value |
| Rotational Period |
2.408 |
| Period quality |
3 |
| Spectral Class |
V |
| Spectral Class Score |
5.776 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2553 |
0.1516 |
0.1250 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.28 |
0.081 |
0.081 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.312 |
0.0320 |
0.0320 |
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 |
| 14.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 2.4088 |
3 |
Synodic |
Benishek |
2020MPBu...47..231B |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| V |
V |
0.9627 |
0.9627 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |