1998 QE90
1998QE90, 2000 AP37, 2000AP37, 42729, J98Q90E, K00A37P
All data for this body: [vot]
MPC data
| Name (number) |
1998 QE90 (42729) |
| a |
2.69083 |
| e |
0.19650 |
| i / sin(i) |
13.5373 /
0.23408
|
| q |
2.16209
|
| Q |
3.21957
|
| ω |
10.5436 |
| Node |
305.2131 |
| m |
269.2368 |
| n |
0.2233 |
| Epoch |
2460200.5 |
| nobs |
1796 |
| nopp |
21 |
| Years observed |
1995-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.691 |
|
| ep |
0.178 |
|
| sin(ip) |
0.239 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.700 |
|
| Mass |
|
|
| D |
3.54 |
0.561 |
| pV |
0.269 |
0.1242 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6911 |
0.1781 |
0.2392 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.54 |
0.561 |
0.561 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.269 |
0.1242 |
0.1242 |
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 |
| 14.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |