Jackalice
1991 GC2, 1991GC2, 1999 BJ24, 1999BJ24, 30840, J91G02C, J99B24J
All data for this body: [vot]
MPC data
| Name (number) |
Jackalice (30840) |
| a |
2.65714 |
| e |
0.19965 |
| i / sin(i) |
12.2454 /
0.21210
|
| q |
2.12664
|
| Q |
3.18764
|
| ω |
77.6962 |
| Node |
120.0997 |
| m |
323.8777 |
| n |
0.2276 |
| Epoch |
2460800.5 |
| nobs |
3957 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.657 |
|
| ep |
0.231 |
|
| sin(ip) |
0.206 |
|
| G |
0.150 |
|
| H |
13.830 |
|
| Mass |
|
|
| D |
4.68 |
0.998 |
| pV |
0.292 |
0.2042 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
3.030 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6570 |
0.2314 |
0.2057 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.68 |
0.998 |
0.998 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.292 |
0.2042 |
0.2042 |
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 |
| 13.83 |
|
|
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 |
| L |
|
0.505 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |