1998 MH40
1998MH40, 2000 AL199, 2000AL199, 40089, J98M40H, K00AJ9L
All data for this body: [vot]
MPC data
| Name (number) |
1998 MH40 (40089) |
| a |
2.92512 |
| e |
0.15417 |
| i / sin(i) |
11.8122 /
0.20470
|
| q |
2.47414
|
| Q |
3.37609
|
| ω |
299.8753 |
| Node |
133.4416 |
| m |
4.6601 |
| n |
0.1970 |
| Epoch |
2460800.5 |
| nobs |
2425 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.926 |
|
| ep |
0.139 |
|
| sin(ip) |
0.191 |
|
| G |
0.150 |
|
| H |
14.150 |
|
| Mass |
|
|
| D |
5.00 |
0.074 |
| pV |
0.185 |
0.0394 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.712 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9256 |
0.1391 |
0.1913 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.00 |
0.074 |
0.074 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.185 |
0.0394 |
0.0394 |
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 |
| 14.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.952 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |