1999 SL6
1999SL6, 1998 HT112, 1998HT112, 40720, J98HB2T, J99S06L
All data for this body: [vot]
MPC data
| Name (number) |
1999 SL6 (40720) |
| a |
2.58393 |
| e |
0.15085 |
| i / sin(i) |
11.1103 /
0.19270
|
| q |
2.19414
|
| Q |
2.97372
|
| ω |
214.0653 |
| Node |
110.5360 |
| m |
85.6743 |
| n |
0.2373 |
| Epoch |
2460800.5 |
| nobs |
1735 |
| nopp |
22 |
| Years observed |
1997-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.583 |
|
| ep |
0.120 |
|
| sin(ip) |
0.173 |
|
| G |
0.150 |
|
| H |
15.090 |
|
| Mass |
|
|
| D |
2.87 |
0.489 |
| pV |
0.235 |
0.0663 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5835 |
0.1205 |
0.1729 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.87 |
0.489 |
0.489 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.235 |
0.0663 |
0.0663 |
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 |
| 15.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |