Lyon
09381, 1975 EK6, 1975EK6, 1980 DO2, 1980DO2, 1985 BH1, 1985BH1, 1991 GP5, 1991GP5, 1993 RT19, 1993RT19, 1998 QW39, 1998QW39, J75E06K, J80D02O, J85B01H, J91G05P, J93R19T, J98Q39W
All data for this body: [vot]
MPC data
| Name (number) |
Lyon (9381) |
| a |
2.99894 |
| e |
0.06168 |
| i / sin(i) |
1.1337 /
0.01979
|
| q |
2.81396
|
| Q |
3.18392
|
| ω |
99.2928 |
| Node |
355.9189 |
| m |
185.3181 |
| n |
0.1898 |
| Epoch |
2460200.5 |
| nobs |
2997 |
| nopp |
25 |
| Years observed |
1975-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.000 |
|
| ep |
0.066 |
|
| sin(ip) |
0.031 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.990 |
|
| Mass |
|
|
| D |
7.16 |
0.085 |
| pV |
0.199 |
0.0198 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0003 |
0.0659 |
0.0314 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.16 |
0.085 |
0.085 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.199 |
0.0198 |
0.0198 |
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 |
| 12.99 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |