1999 XO12
1999XO12, 1995 WR4, 1995WR4, D7660, J95W04R, J99X12O
All data for this body: [vot]
MPC data
| Name (number) |
1999 XO12 (137660) |
| a |
2.44398 |
| e |
0.17995 |
| i / sin(i) |
11.9592 /
0.20722
|
| q |
2.00419
|
| Q |
2.88378
|
| ω |
167.6402 |
| Node |
250.6817 |
| m |
105.2725 |
| n |
0.2580 |
| Epoch |
2460200.5 |
| nobs |
1269 |
| nopp |
16 |
| Years observed |
1995-2023 |
| rms |
0.55 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.444 |
|
| ep |
0.187 |
|
| sin(ip) |
0.216 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.860 |
|
| Mass |
|
|
| D |
1.84 |
0.378 |
| pV |
0.396 |
0.1381 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4441 |
0.1870 |
0.2159 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.84 |
0.378 |
0.378 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.396 |
0.1381 |
0.1381 |
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 |
| 15.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |