1997 AG21
1997AG21, 11347, 1972 TP1, 1972TP1, 1978 EY2, 1978EY2, 1984 XE, 1984XE, 1998 HN102, 1998HN102, J72T01P, J78E02Y, J84X00E, J97A21G, J98HA2N
All data for this body: [vot]
MPC data
| Name (number) |
1997 AG21 (11347) |
| a |
2.48445 |
| e |
0.15829 |
| i / sin(i) |
1.1345 /
0.01980
|
| q |
2.09119
|
| Q |
2.87771
|
| ω |
210.6782 |
| Node |
220.3702 |
| m |
324.9087 |
| n |
0.2517 |
| Epoch |
2460200.5 |
| nobs |
3231 |
| nopp |
26 |
| Years observed |
1972-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.487 |
|
| ep |
0.142 |
|
| sin(ip) |
0.034 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.890 |
|
| Mass |
|
|
| D |
5.26 |
0.160 |
| pV |
0.254 |
0.0295 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4867 |
0.1423 |
0.0339 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.26 |
0.160 |
0.160 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.254 |
0.0295 |
0.0295 |
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 |
| 13.89 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |