1981EC38
1996RK24, 39503, J81E38C, J96R24K
All data for this body: [vot]
MPC data
| Name (number) |
1981EC38 (39503) |
| Packed designation |
39503 |
| a |
2.28846 |
| e |
0.09849 |
| i / sin(i) |
2.4224 /
0.04227
|
| q |
2.06307
|
| Q |
2.51385
|
| ω |
129.9307 |
| Node |
233.3181 |
| m |
102.3348 |
| n |
0.2847 |
| Epoch |
2459600.5 |
| nobs |
1379 |
| nopp |
18 |
| Years observed |
1981-2022 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.288 |
|
| ep |
0.062 |
|
| sin(ip) |
0.057 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.580 |
|
| Mass |
|
|
| D |
2.00 |
0.301 |
| pV |
0.280 |
0.0910 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2883 |
0.0620 |
0.0566 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.00 |
0.301 |
0.301 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.280 |
0.0910 |
0.0910 |
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 |
| 15.58 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |