1981 EH22
1981EH22, 1998 FW62, 1998FW62, 37547, J81E22H, J98F62W
All data for this body: [vot]
MPC data
| Name (number) |
1981 EH22 (37547) |
| a |
2.61166 |
| e |
0.08674 |
| i / sin(i) |
1.9998 /
0.03490
|
| q |
2.38513
|
| Q |
2.83819
|
| ω |
46.8982 |
| Node |
207.1620 |
| m |
96.2577 |
| n |
0.2335 |
| Epoch |
2460800.5 |
| nobs |
1570 |
| nopp |
24 |
| Years observed |
1981-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.612 |
|
| ep |
0.117 |
|
| sin(ip) |
0.043 |
|
| G |
0.150 |
|
| H |
15.350 |
|
| Mass |
|
|
| D |
3.51 |
0.592 |
| pV |
0.143 |
0.0639 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.568 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6121 |
0.1174 |
0.0435 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.51 |
0.592 |
0.592 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.143 |
0.0639 |
0.0639 |
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 |
| 15.35 |
|
|
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 |
| D |
D |
0.5553 |
0.5553 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.928 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |