1999 RD220
1999RD220, 2001 BZ55, 2001BZ55, 40686, J99RM0D, K01B55Z
All data for this body: [vot]
MPC data
| Name (number) |
1999 RD220 (40686) |
| a |
2.68109 |
| e |
0.07673 |
| i / sin(i) |
8.7451 /
0.15204
|
| q |
2.47537
|
| Q |
2.88681
|
| ω |
281.0003 |
| Node |
102.0869 |
| m |
144.6694 |
| n |
0.2245 |
| Epoch |
2460200.5 |
| nobs |
1516 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.690 |
|
| Mass |
|
|
| D |
6.57 |
0.299 |
| pV |
0.071 |
0.0123 |
| Rotational Period |
|
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.57 |
0.299 |
0.299 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0123 |
0.0123 |
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 |
| 14.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |