Grammier
18728, 1984CL1, 1998KZ3, 1999NF42, J84C01L, J98K03Z, J99N42F
All data for this body: [vot]
MPC data
| Name (number) |
Grammier (18728) |
| Packed designation |
18728 |
| a |
2.69747 |
| e |
0.19491 |
| i / sin(i) |
5.4228 /
0.09451
|
| q |
2.17170
|
| Q |
3.22324
|
| ω |
8.8693 |
| Node |
112.4408 |
| m |
220.0507 |
| n |
0.2225 |
| Epoch |
2459600.5 |
| nobs |
2063 |
| nopp |
20 |
| Years observed |
1984-2021 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.694 |
|
| ep |
0.218 |
|
| sin(ip) |
0.073 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.850 |
|
| Mass |
|
|
| D |
4.79 |
0.130 |
| pV |
0.212 |
0.0200 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6940 |
0.2177 |
0.0730 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.79 |
0.130 |
0.130 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.212 |
0.0200 |
0.0200 |
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 |
| 13.85 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |