1999 CO20
1999CO20, 1982 BL7, 1982BL7, 70033, J82B07L, J99C20O
All data for this body: [vot]
MPC data
| Name (number) |
1999 CO20 (70033) |
| a |
3.18252 |
| e |
0.17583 |
| i / sin(i) |
6.2177 /
0.10831
|
| q |
2.62294
|
| Q |
3.74211
|
| ω |
343.2849 |
| Node |
74.4420 |
| m |
271.3383 |
| n |
0.1736 |
| Epoch |
2460800.5 |
| nobs |
1775 |
| nopp |
22 |
| Years observed |
1982-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
Hygiea (10) |
|
| |
|
|
| ap |
3.174 |
|
| ep |
0.163 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
14.200 |
|
| Mass |
|
|
| D |
7.52 |
0.163 |
| pV |
0.086 |
0.0129 |
|
Value |
| Rotational Period |
0.900 |
| Period quality |
|
| Spectral Class |
C |
| Spectral Class Score |
22.657 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 10 |
Hygiea |
601 |
Hygiea |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1739 |
0.1629 |
0.0863 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.52 |
0.163 |
0.163 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.086 |
0.0129 |
0.0129 |
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 |
| 14.20 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |