1999 JD98
1999JD98, 40302, J99J98D
All data for this body: [vot]
MPC data
| Name (number) |
1999 JD98 (40302) |
| a |
2.57910 |
| e |
0.15701 |
| i / sin(i) |
13.5832 /
0.23486
|
| q |
2.17415
|
| Q |
2.98404
|
| ω |
292.3000 |
| Node |
100.2395 |
| m |
161.9566 |
| n |
0.2380 |
| Epoch |
2460200.5 |
| nobs |
1982 |
| nopp |
21 |
| Years observed |
1955-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.578 |
|
| ep |
0.127 |
|
| sin(ip) |
0.221 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.480 |
|
| Mass |
|
|
| D |
3.73 |
0.200 |
| pV |
0.461 |
0.0149 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5783 |
0.1266 |
0.2207 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 14.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |