1997 WR2
1997WR2, 16828, 1992 GJ7, 1992GJ7, 1999 JY39, 1999JY39, 1999 LK32, 1999LK32, J92G07J, J97W02R, J99J39Y, J99L32K
All data for this body: [vot]
MPC data
| Name (number) |
1997 WR2 (16828) |
| a |
2.27553 |
| e |
0.04798 |
| i / sin(i) |
1.4363 /
0.02507
|
| q |
2.16634
|
| Q |
2.38472
|
| ω |
197.9161 |
| Node |
239.3353 |
| m |
182.2640 |
| n |
0.2871 |
| Epoch |
2460200.5 |
| nobs |
2405 |
| nopp |
22 |
| Years observed |
1990-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.276 |
|
| ep |
0.069 |
|
| sin(ip) |
0.037 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.060 |
|
| Mass |
|
|
| D |
2.64 |
0.245 |
| pV |
0.366 |
0.1185 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2755 |
0.0694 |
0.0371 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.64 |
0.245 |
0.245 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.366 |
0.1185 |
0.1185 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.06 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |