2001 ET
2001ET, 1998 SO77, 1998SO77, 72547, J98S77O, K01E00T
All data for this body: [vot]
MPC data
| Name (number) |
2001 ET (72547) |
| a |
2.76721 |
| e |
0.15610 |
| i / sin(i) |
13.4648 /
0.23285
|
| q |
2.33524
|
| Q |
3.19918
|
| ω |
258.7079 |
| Node |
350.4597 |
| m |
239.9593 |
| n |
0.2141 |
| Epoch |
2460200.5 |
| nobs |
1413 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.769 |
|
| ep |
0.159 |
|
| sin(ip) |
0.245 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.550 |
|
| Mass |
|
|
| D |
2.92 |
0.810 |
| pV |
0.272 |
0.2307 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7693 |
0.1587 |
0.2454 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.92 |
0.810 |
0.810 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.272 |
0.2307 |
0.2307 |
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 |
| 14.55 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |