1999 CP31
1999CP31, 2000 HU76, 2000HU76, 49515, J99C31P, K00H76U
All data for this body: [vot]
MPC data
| Name (number) |
1999 CP31 (49515) |
| a |
2.69860 |
| e |
0.17034 |
| i / sin(i) |
6.4317 /
0.11202
|
| q |
2.23892
|
| Q |
3.15829
|
| ω |
333.4779 |
| Node |
91.6088 |
| m |
251.4481 |
| n |
0.2223 |
| Epoch |
2460200.5 |
| nobs |
1767 |
| nopp |
18 |
| Years observed |
1999-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.700 |
|
| ep |
0.153 |
|
| sin(ip) |
0.091 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.620 |
|
| Mass |
|
|
| D |
3.66 |
1.016 |
| pV |
0.302 |
0.1677 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7003 |
0.1526 |
0.0907 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.66 |
1.016 |
1.016 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.302 |
0.1677 |
0.1677 |
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 |
| 14.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |