2002 JG99
2002JG99, 1998 HP12, 1998HP12, J98H12P, K02J99G, N2222
All data for this body: [vot]
MPC data
| Name (number) |
2002 JG99 (232222) |
| a |
2.59615 |
| e |
0.14160 |
| i / sin(i) |
13.6053 /
0.23523
|
| q |
2.22853
|
| Q |
2.96376
|
| ω |
90.7077 |
| Node |
117.3478 |
| m |
182.1380 |
| n |
0.2356 |
| Epoch |
2460800.5 |
| nobs |
543 |
| nopp |
16 |
| Years observed |
1998-2024 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.596 |
|
| ep |
0.172 |
|
| sin(ip) |
0.226 |
|
| G |
0.150 |
|
| H |
16.180 |
|
| Mass |
|
|
| D |
2.17 |
0.318 |
| pV |
0.164 |
0.0327 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.742 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5962 |
0.1717 |
0.2255 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.17 |
0.318 |
0.318 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.164 |
0.0327 |
0.0327 |
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 |
| 16.18 |
|
|
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 |
| D |
S |
0.1330 |
0.1240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
|
|
DeMeo-Carry |
VIS |
DeMeo |
2013Icar..226..723D |
PHOT |
| S |
S |
0.1237 |
0.1240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |