1999 SM6
1999SM6, 1998 KX43, 1998KX43, 40721, J98K43X, J99S06M
All data for this body: [vot]
MPC data
| Name (number) |
1999 SM6 (40721) |
| a |
2.59200 |
| e |
0.09738 |
| i / sin(i) |
13.7875 /
0.23832
|
| q |
2.33959
|
| Q |
2.84442
|
| ω |
153.0239 |
| Node |
54.9433 |
| m |
197.6920 |
| n |
0.2362 |
| Epoch |
2460800.5 |
| nobs |
2424 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.592 |
|
| ep |
0.140 |
|
| sin(ip) |
0.224 |
|
| G |
0.150 |
|
| H |
14.260 |
|
| Mass |
|
|
| D |
3.58 |
0.105 |
| pV |
0.380 |
0.0533 |
|
Value |
| Rotational Period |
6.913 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5919 |
0.1398 |
0.2238 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.58 |
0.105 |
0.105 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.380 |
0.0533 |
0.0533 |
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 |
| 14.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.9131 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |