1998 QW40
1998QW40, 35662, J98Q40W
All data for this body: [vot]
MPC data
| Name (number) |
1998 QW40 (35662) |
| a |
2.16398 |
| e |
0.18224 |
| i / sin(i) |
2.7191 /
0.04744
|
| q |
1.76961
|
| Q |
2.55834
|
| ω |
38.5670 |
| Node |
235.7745 |
| m |
187.8122 |
| n |
0.3096 |
| Epoch |
2460800.5 |
| nobs |
1340 |
| nopp |
20 |
| Years observed |
1996-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.163 |
|
| ep |
0.152 |
|
| sin(ip) |
0.052 |
|
| G |
0.150 |
|
| H |
16.160 |
|
| Mass |
|
|
| D |
1.66 |
0.293 |
| pV |
0.308 |
0.0940 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1635 |
0.1522 |
0.0522 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.66 |
0.293 |
0.293 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.308 |
0.0940 |
0.0940 |
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 |
| 16.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |