1998 QC90
1998QC90, 1999 XX158, 1999XX158, 40159, J98Q90C, J99XF8X
All data for this body: [vot]
MPC data
| Name (number) |
1998 QC90 (40159) |
| a |
2.93742 |
| e |
0.16327 |
| i / sin(i) |
10.7821 /
0.18707
|
| q |
2.45782
|
| Q |
3.41702
|
| ω |
63.8045 |
| Node |
246.3237 |
| m |
24.8464 |
| n |
0.1958 |
| Epoch |
2460200.5 |
| nobs |
1987 |
| nopp |
21 |
| Years observed |
1998-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.936 |
|
| ep |
0.148 |
|
| sin(ip) |
0.206 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.910 |
|
| Mass |
|
|
| D |
5.39 |
0.725 |
| pV |
0.242 |
0.0613 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9358 |
0.1479 |
0.2065 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.39 |
0.725 |
0.725 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.242 |
0.0613 |
0.0613 |
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 |
| 13.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |