1997 XQ
1997XQ, 31172, J97X00Q
All data for this body: [vot]
MPC data
| Name (number) |
1997 XQ (31172) |
| a |
2.57425 |
| e |
0.15947 |
| i / sin(i) |
2.2496 /
0.03925
|
| q |
2.16374
|
| Q |
2.98477
|
| ω |
177.5855 |
| Node |
287.9629 |
| m |
218.7322 |
| n |
0.2386 |
| Epoch |
2460800.5 |
| nobs |
1779 |
| nopp |
21 |
| Years observed |
1994-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.575 |
|
| ep |
0.124 |
|
| sin(ip) |
0.058 |
|
| G |
0.150 |
|
| H |
15.110 |
|
| Mass |
|
|
| D |
2.47 |
0.419 |
| pV |
0.419 |
0.1060 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5754 |
0.1240 |
0.0577 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.47 |
0.419 |
0.419 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.419 |
0.1060 |
0.1060 |
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 |
| 15.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |