1999 UC4
1999UC4, 1998 HE67, 1998HE67, 40995, J98H67E, J99U04C
All data for this body: [vot]
MPC data
| Name (number) |
1999 UC4 (40995) |
| a |
2.48149 |
| e |
0.15497 |
| i / sin(i) |
8.3608 /
0.14541
|
| q |
2.09694
|
| Q |
2.86603
|
| ω |
286.8829 |
| Node |
33.7942 |
| m |
85.1692 |
| n |
0.2521 |
| Epoch |
2460200.5 |
| nobs |
1087 |
| nopp |
20 |
| Years observed |
1991-2023 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.483 |
|
| ep |
0.117 |
|
| sin(ip) |
0.141 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.520 |
|
| Mass |
|
|
| D |
2.60 |
0.687 |
| pV |
0.137 |
0.0635 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4831 |
0.1173 |
0.1405 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.60 |
0.687 |
0.687 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.137 |
0.0635 |
0.0635 |
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 |
| 15.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |