1999 JJ72
1999JJ72, 1991 XV3, 1991XV3, 1998 HS48, 1998HS48, 31735, J91X03V, J98H48S, J99J72J
All data for this body: [vot]
MPC data
| Name (number) |
1999 JJ72 (31735) |
| a |
3.00126 |
| e |
0.01495 |
| i / sin(i) |
13.2208 /
0.22870
|
| q |
2.95637
|
| Q |
3.04614
|
| ω |
109.0953 |
| Node |
70.6697 |
| m |
39.8567 |
| n |
0.1896 |
| Epoch |
2460800.5 |
| nobs |
3892 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.001 |
|
| ep |
0.052 |
|
| sin(ip) |
0.212 |
|
| G |
0.150 |
|
| H |
12.800 |
|
| Mass |
|
|
| D |
9.02 |
0.411 |
| pV |
0.198 |
0.0439 |
|
Value |
| Rotational Period |
6.163 |
| Period quality |
2 |
| Spectral Class |
S-complex |
| Spectral Class Score |
21.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0012 |
0.0520 |
0.2122 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.02 |
0.411 |
0.411 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.198 |
0.0439 |
0.0439 |
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 |
| 12.80 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.16297 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |