1999 XA97
1999XA97, 1998 QM89, 1998QM89, 43143, J98Q89M, J99X97A
All data for this body: [vot]
MPC data
| Name (number) |
1999 XA97 (43143) |
| a |
3.10241 |
| e |
0.04612 |
| i / sin(i) |
14.1857 /
0.24507
|
| q |
2.95933
|
| Q |
3.24548
|
| ω |
272.2024 |
| Node |
265.0921 |
| m |
29.5398 |
| n |
0.1804 |
| Epoch |
2460200.5 |
| nobs |
1676 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.103 |
|
| ep |
0.065 |
|
| sin(ip) |
0.266 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.970 |
|
| Mass |
|
|
| D |
12.90 |
4.440 |
| pV |
0.032 |
0.0260 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1026 |
0.0651 |
0.2656 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 12.90 |
4.440 |
4.440 |
Masiero |
2020PSJ.....1....5M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.032 |
0.0260 |
0.0260 |
Masiero |
2020PSJ.....1....5M |
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 |
| 13.97 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |