1999RQ121
1998FF105, 38321, J98FA5F, J99RC1Q
All data for this body: [vot]
MPC data
| Name (number) |
1999RQ121 (38321) |
| Packed designation |
38321 |
| a |
2.53272 |
| e |
0.06706 |
| i / sin(i) |
8.6962 /
0.15120
|
| q |
2.36288
|
| Q |
2.70255
|
| ω |
311.4858 |
| Node |
329.6654 |
| m |
243.3050 |
| n |
0.2445 |
| Epoch |
2459600.5 |
| nobs |
1206 |
| nopp |
19 |
| Years observed |
1998-2022 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.533 |
|
| ep |
0.061 |
|
| sin(ip) |
0.161 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.790 |
|
| Mass |
|
|
| D |
3.72 |
0.174 |
| pV |
0.202 |
0.0301 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5328 |
0.0606 |
0.1605 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.72 |
0.174 |
0.174 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.202 |
0.0301 |
0.0301 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.79 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |