1981 EA27
1981EA27, 1999 LJ30, 1999LJ30, 35033, J81E27A, J99L30J
All data for this body: [vot]
MPC data
| Name (number) |
1981 EA27 (35033) |
| a |
3.09362 |
| e |
0.19591 |
| i / sin(i) |
1.6685 /
0.02912
|
| q |
2.48755
|
| Q |
3.69970
|
| ω |
24.2269 |
| Node |
86.5418 |
| m |
106.8893 |
| n |
0.1811 |
| Epoch |
2460800.5 |
| nobs |
1002 |
| nopp |
20 |
| Years observed |
1981-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.080 |
|
| ep |
0.217 |
|
| sin(ip) |
0.010 |
|
| G |
0.150 |
|
| H |
15.220 |
|
| Mass |
|
|
| D |
6.65 |
1.631 |
| pV |
0.030 |
0.0444 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.862 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0804 |
0.2169 |
0.0102 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.65 |
1.631 |
1.631 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.030 |
0.0444 |
0.0444 |
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 |
| 15.22 |
|
|
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 |
| C |
|
0.977 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |