1999 XW90
1999XW90, 47372, J99X90W
All data for this body: [vot]
MPC data
| Name (number) |
1999 XW90 (47372) |
| a |
2.46645 |
| e |
0.06091 |
| i / sin(i) |
2.8404 /
0.04956
|
| q |
2.31622
|
| Q |
2.61667
|
| ω |
301.4417 |
| Node |
99.0895 |
| m |
100.1127 |
| n |
0.2544 |
| Epoch |
2460200.5 |
| nobs |
1428 |
| nopp |
18 |
| Years observed |
1991-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.467 |
|
| ep |
0.049 |
|
| sin(ip) |
0.034 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
2.14 |
0.475 |
| pV |
0.267 |
0.1056 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4668 |
0.0490 |
0.0340 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.14 |
0.475 |
0.475 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.267 |
0.1056 |
0.1056 |
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 |
| 15.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |