1999 JD98
1999JD98, 40302, J99J98D
All data for this body: [vot]
MPC data
| Name (number) |
1999 JD98 (40302) |
| a |
2.57861 |
| e |
0.15685 |
| i / sin(i) |
13.5856 /
0.23490
|
| q |
2.17416
|
| Q |
2.98306
|
| ω |
292.4518 |
| Node |
100.2295 |
| m |
304.5568 |
| n |
0.2380 |
| Epoch |
2460800.5 |
| nobs |
2288 |
| nopp |
23 |
| Years observed |
1955-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.578 |
|
| ep |
0.127 |
|
| sin(ip) |
0.221 |
|
| G |
0.150 |
|
| H |
14.450 |
|
| Mass |
|
|
| D |
3.73 |
0.200 |
| pV |
0.461 |
0.0149 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5783 |
0.1266 |
0.2207 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.73 |
0.200 |
0.200 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.461 |
0.0149 |
0.0149 |
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 |
| 14.45 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |