1999 JG78
1999JG78, 2000 RD66, 2000RD66, 31741, J99J78G, K00R66D
All data for this body: [vot]
MPC data
| Name (number) |
1999 JG78 (31741) |
| a |
2.58309 |
| e |
0.20202 |
| i / sin(i) |
14.5118 /
0.25058
|
| q |
2.06127
|
| Q |
3.10491
|
| ω |
273.3499 |
| Node |
29.9332 |
| m |
32.1902 |
| n |
0.2374 |
| Epoch |
2460800.5 |
| nobs |
2286 |
| nopp |
22 |
| Years observed |
1986-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.584 |
|
| ep |
0.156 |
|
| sin(ip) |
0.253 |
|
| G |
0.150 |
|
| H |
13.970 |
|
| Mass |
|
|
| D |
5.22 |
0.132 |
| pV |
0.215 |
0.0307 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
9.199 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5837 |
0.1564 |
0.2525 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.22 |
0.132 |
0.132 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.215 |
0.0307 |
0.0307 |
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 |
| 13.97 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |