1999VP21
86297, J99V21P
All data for this body: [vot]
MPC data
| Name (number) |
1999VP21 (86297) |
| Packed designation |
86297 |
| a |
3.20049 |
| e |
0.11835 |
| i / sin(i) |
18.6579 /
0.31992
|
| q |
2.82171
|
| Q |
3.57927
|
| ω |
355.8276 |
| Node |
47.5499 |
| m |
321.9468 |
| n |
0.1721 |
| Epoch |
2459600.5 |
| nobs |
1440 |
| nopp |
18 |
| Years observed |
1999-2021 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.200 |
|
| ep |
0.115 |
|
| sin(ip) |
0.303 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.220 |
|
| Mass |
|
|
| D |
12.03 |
0.163 |
| pV |
0.077 |
0.0202 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1995 |
0.1147 |
0.3028 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 12.03 |
0.163 |
0.163 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.077 |
0.0202 |
0.0202 |
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 |
| 13.22 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |