2012 EC4
2012EC4, 2010 BE70, 2010BE70, a6149, K10B70E, K12E04C
All data for this body: [vot]
MPC data
| Name (number) |
2012 EC4 (366149) |
| a |
3.13397 |
| e |
0.08548 |
| i / sin(i) |
15.7687 /
0.27176
|
| q |
2.86607
|
| Q |
3.40186
|
| ω |
137.4007 |
| Node |
167.2984 |
| m |
14.8647 |
| n |
0.1776 |
| Epoch |
2460800.5 |
| nobs |
437 |
| nopp |
14 |
| Years observed |
2007-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
Ursula (375) |
|
| |
|
|
| ap |
3.134 |
|
| ep |
0.073 |
|
| sin(ip) |
0.267 |
|
| G |
0.150 |
|
| H |
15.770 |
|
| Mass |
|
|
| D |
4.99 |
0.323 |
| pV |
0.093 |
0.0146 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.076 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 375 |
Ursula |
631 |
Ursula |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1339 |
0.0730 |
0.2667 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.99 |
0.323 |
0.323 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.093 |
0.0146 |
0.0146 |
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 |
| 15.77 |
|
|
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 |
0.1894 |
0.1894 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.846 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |