1999RD10
1989EP12, 1991PU21, 1998HM82, 20501, J89E12P, J91P21U, J98H82M, J99R10D
All data for this body: [vot]
MPC data
| Name (number) |
1999RD10 (20501) |
| Packed designation |
20501 |
| a |
2.53521 |
| e |
0.19941 |
| i / sin(i) |
6.9773 /
0.12148
|
| q |
2.02965
|
| Q |
3.04076
|
| ω |
195.0697 |
| Node |
185.1685 |
| m |
158.3558 |
| n |
0.2442 |
| Epoch |
2459600.5 |
| nobs |
1467 |
| nopp |
20 |
| Years observed |
1991-2021 |
| rms |
0.51 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.534 |
|
| ep |
0.115 |
|
| sin(ip) |
0.118 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.370 |
|
| Mass |
|
|
| D |
3.18 |
0.408 |
| pV |
0.252 |
0.1484 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5345 |
0.1148 |
0.1185 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.18 |
0.408 |
0.408 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.252 |
0.1484 |
0.1484 |
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 |
| 14.37 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |