1990EA7
08841, 1974FC2, 1978EW2, 1978GV, 1988XP3, 1994CU1, J74F02C, J78E02W, J78G00V, J88X03P, J90E07A, J94C01U
All data for this body: [vot]
MPC data
| Name (number) |
1990EA7 (8841) |
| Packed designation |
08841 |
| a |
2.54668 |
| e |
0.04616 |
| i / sin(i) |
9.3070 /
0.16173
|
| q |
2.42912
|
| Q |
2.66425
|
| ω |
289.2363 |
| Node |
351.0135 |
| m |
189.4857 |
| n |
0.2425 |
| Epoch |
2459600.5 |
| nobs |
3310 |
| nopp |
20 |
| Years observed |
1978-2022 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.547 |
|
| ep |
0.055 |
|
| sin(ip) |
0.167 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.490 |
|
| Mass |
|
|
| D |
5.55 |
0.151 |
| pV |
0.300 |
0.0375 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5467 |
0.0547 |
0.1674 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.55 |
0.151 |
0.151 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.300 |
0.0375 |
0.0375 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.49 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |