1999JR34
18772, 1987SQ20, 1987UH7, 1990RL10, J87S20Q, J87U07H, J90R10L, J99J34R
All data for this body: [vot]
MPC data
| Name (number) |
1999JR34 (18772) |
| Packed designation |
18772 |
| a |
2.16577 |
| e |
0.13463 |
| i / sin(i) |
2.8361 /
0.04948
|
| q |
1.87420
|
| Q |
2.45735
|
| ω |
7.2066 |
| Node |
1.2182 |
| m |
273.2777 |
| n |
0.3092 |
| Epoch |
2459600.5 |
| nobs |
2225 |
| nopp |
19 |
| Years observed |
1987-2021 |
| rms |
0.48 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.166 |
|
| ep |
0.095 |
|
| sin(ip) |
0.044 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.800 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1662 |
0.0945 |
0.0444 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.80 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |