1999 CH61
1999CH61, 2000 JQ55, 2000JQ55, 49538, J99C61H, K00J55Q
All data for this body: [vot]
MPC data
| Name (number) |
1999 CH61 (49538) |
| a |
3.13806 |
| e |
0.10639 |
| i / sin(i) |
5.1936 /
0.09052
|
| q |
2.80422
|
| Q |
3.47191
|
| ω |
349.5236 |
| Node |
182.8671 |
| m |
125.2014 |
| n |
0.1773 |
| Epoch |
2460200.5 |
| nobs |
1461 |
| nopp |
19 |
| Years observed |
1999-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Hygiea (10) |
|
| |
|
|
| ap |
3.145 |
|
| ep |
0.132 |
|
| sin(ip) |
0.090 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.350 |
|
| Mass |
|
|
| D |
7.57 |
0.214 |
| pV |
0.044 |
0.0012 |
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 |
| 3.1446 |
0.1317 |
0.0898 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.57 |
0.214 |
0.214 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.044 |
0.0012 |
0.0012 |
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 |
| 14.35 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |