1994PA31
1998HY115, 21210, J94P31A, J98HB5Y
All data for this body: [vot]
MPC data
| Name (number) |
1994PA31 (21210) |
| Packed designation |
21210 |
| a |
3.21649 |
| e |
0.07325 |
| i / sin(i) |
13.7499 /
0.23769
|
| q |
2.98087
|
| Q |
3.45211
|
| ω |
230.0138 |
| Node |
171.4901 |
| m |
209.6976 |
| n |
0.1709 |
| Epoch |
2459600.5 |
| nobs |
1630 |
| nopp |
21 |
| Years observed |
1994-2021 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.224 |
|
| ep |
0.043 |
|
| sin(ip) |
0.232 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.740 |
|
| Mass |
|
|
| D |
8.79 |
0.245 |
| pV |
0.100 |
0.0048 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2242 |
0.0431 |
0.2323 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.79 |
0.245 |
0.245 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.100 |
0.0048 |
0.0048 |
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 |
| 13.74 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |