1981ER12
35021, J81E12R
All data for this body: [vot]
MPC data
| Name (number) |
1981ER12 (35021) |
| Packed designation |
35021 |
| a |
3.08687 |
| e |
0.09753 |
| i / sin(i) |
11.1273 /
0.19299
|
| q |
2.78580
|
| Q |
3.38794
|
| ω |
244.8147 |
| Node |
338.8707 |
| m |
150.0030 |
| n |
0.1817 |
| Epoch |
2459600.5 |
| nobs |
640 |
| nopp |
19 |
| Years observed |
1981-2021 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.088 |
|
| ep |
0.122 |
|
| sin(ip) |
0.206 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.830 |
|
| Mass |
|
|
| D |
4.11 |
1.432 |
| pV |
0.138 |
0.0697 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0885 |
0.1222 |
0.2064 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.11 |
1.432 |
1.432 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.138 |
0.0697 |
0.0697 |
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 |
| 14.83 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |