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 |
3.18216 |
| e |
0.04279 |
| i / sin(i) |
8.7095 /
0.15143
|
| q |
3.04600
|
| Q |
3.31831
|
| ω |
208.5570 |
| Node |
293.6158 |
| m |
94.5175 |
| n |
0.1736 |
| Epoch |
2460800.5 |
| nobs |
2617 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.179 |
|
| ep |
0.070 |
|
| sin(ip) |
0.172 |
|
| G |
0.150 |
|
| H |
13.610 |
|
| Mass |
|
|
| D |
12.35 |
0.232 |
| pV |
0.067 |
0.0097 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
4.896 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1788 |
0.0701 |
0.1722 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 13.61 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |