2000YR21
39224, K00Y21R
All data for this body: [vot]
MPC data
| Name (number) |
2000YR21 (39224) |
| Packed designation |
39224 |
| a |
2.55422 |
| e |
0.22815 |
| i / sin(i) |
14.2654 /
0.24641
|
| q |
1.97147
|
| Q |
3.13696
|
| ω |
276.0423 |
| Node |
46.7748 |
| m |
186.4453 |
| n |
0.2414 |
| Epoch |
2459600.5 |
| nobs |
1060 |
| nopp |
18 |
| Years observed |
1991-2021 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.554 |
|
| ep |
0.174 |
|
| sin(ip) |
0.244 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.580 |
|
| Mass |
|
|
| D |
3.47 |
0.556 |
| pV |
0.255 |
0.0674 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5537 |
0.1741 |
0.2445 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.47 |
0.556 |
0.556 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.255 |
0.0674 |
0.0674 |
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 |
| 14.58 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |