2001 QN139
2001QN139, 1999 CS85, 1999CS85, 55105, J99C85S, K01QD9N
All data for this body: [vot]
MPC data
| Name (number) |
2001 QN139 (55105) |
| a |
2.44251 |
| e |
0.13317 |
| i / sin(i) |
8.7469 /
0.15207
|
| q |
2.11725
|
| Q |
2.76777
|
| ω |
333.7292 |
| Node |
339.1877 |
| m |
131.1994 |
| n |
0.2582 |
| Epoch |
2460800.5 |
| nobs |
4180 |
| nopp |
20 |
| Years observed |
1993-2025 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.440 |
|
| ep |
0.107 |
|
| sin(ip) |
0.156 |
|
| G |
0.150 |
|
| H |
14.000 |
|
| Mass |
|
|
| D |
4.48 |
0.195 |
| pV |
0.242 |
0.0696 |
|
Value |
| Rotational Period |
19.137 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4404 |
0.1075 |
0.1560 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.48 |
0.195 |
0.195 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.242 |
0.0696 |
0.0696 |
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 |
| 14.00 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 19.1374 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |