1999 JD
1999JD, 29907, J99J00D
All data for this body: [vot]
MPC data
| Name (number) |
1999 JD (29907) |
| a |
2.54556 |
| e |
0.10327 |
| i / sin(i) |
13.5717 /
0.23466
|
| q |
2.28268
|
| Q |
2.80845
|
| ω |
182.4615 |
| Node |
43.4009 |
| m |
110.1563 |
| n |
0.2427 |
| Epoch |
2460800.5 |
| nobs |
2368 |
| nopp |
24 |
| Years observed |
1953-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.544 |
|
| ep |
0.146 |
|
| sin(ip) |
0.222 |
|
| G |
0.150 |
|
| H |
14.160 |
|
| Mass |
|
|
| D |
3.77 |
0.790 |
| pV |
0.260 |
0.1383 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
-0.8600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5444 |
0.1463 |
0.2218 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.77 |
0.790 |
0.790 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.260 |
0.1383 |
0.1383 |
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 |
| 14.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |