1999 XR166
1999XR166, 1998 QS107, 1998QS107, 1998 SA68, 1998SA68, 41311, J98QA7S, J98S68A, J99XG6R
All data for this body: [vot]
MPC data
| Name (number) |
1999 XR166 (41311) |
| a |
3.17982 |
| e |
0.04222 |
| i / sin(i) |
8.7106 /
0.15144
|
| q |
3.04558
|
| Q |
3.31407
|
| ω |
208.0090 |
| Node |
293.6335 |
| m |
350.8276 |
| n |
0.1738 |
| Epoch |
2460200.5 |
| nobs |
2182 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.179 |
|
| ep |
0.070 |
|
| sin(ip) |
0.172 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.640 |
|
| Mass |
|
|
| D |
12.35 |
0.232 |
| pV |
0.067 |
0.0097 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1788 |
0.0701 |
0.1722 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 12.35 |
0.232 |
0.232 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.067 |
0.0097 |
0.0097 |
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 |
| 13.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |