2012 EF5
Initial reported observation by Lincoln Laboratory ETS, New Mexico
on 2012-03-12.
(Discoverer will be defined when the object is numbered.
See
this note
on how discoverers are determined.)
Orbit
Orbit type: Apollo
Near-Earth Object
One opposition object seen prior.
Note: WebGL enabled browser required.
epoch | 2023-02-25.0 |
epoch JD | 2460000.5 |
perihelion date | 2021-10-24.30408 |
perihelion JD | 2459511.80408 |
argument of perihelion (°) | 69.91562 |
ascending node (°) | 164.03853 |
inclination (°) | 47.79150 |
eccentricity | 0.2607711 |
perihelion distance (AU) | 0.9035941 |
Tisserand w.r.t. Jupiter | 4.9 |
ΔV w.r.t. Earth (km/sec) | 17.5 |
|
semimajor axis (AU) | 1.2223468 |
mean anomaly (°) | 356.41084 |
mean daily motion (°/day) | 0.72931000 |
aphelion distance (AU) | 1.541 |
period (years) | 1.35 |
P-vector [x] | -0.50367671 |
P-vector [y] | -0.74666726 |
P-vector [z] | 0.43450866 |
Q-vector [x] | 0.83953639 |
Q-vector [y] | -0.54164603 |
Q-vector [z] | 0.04240555 |
absolute magnitude | 21.42 |
phase slope | 0.15 |
|
|
JD of orbit computation | 2456010.644073 |
perihelion JD uncertainty (days) | 1.3565E-01 |
argument of perihelion uncertainty (°) | 1.6063E-01 |
ascending node uncertainty (°) | 6.5392E-03 |
inclination uncertainty (°) | 5.0940E-02 |
eccentricity uncertainty | 6.8202E-04 |
perihelion distance uncertainty (AU) | 3.3764E-04 |
|
|
Minimum Orbit Intersection Distances (in AU) for orbit epoch: 2460000.5, reference: E2023-N14
Mercury | 0.57921 |
Venus | 0.29239 |
Earth | 0.05135 |
Mars | 0.11251 |
Jupiter | 3.64034 |
Saturn | 8.04765 |
Uranus | 17.3637 |
Neptune | 28.5394 |
|
Observations
31 total observations over interval:
2012 03 12.16341 – 2012 03 24.13390
These data are available for
download
(
format description).
Date (UT) |
J2000 RA |
J2000 Dec |
Magn |
Location |
Ref |
2012 03 12.16341 |
06 45 55.03 |
+35 16 42.1 |
19.4 |
704 – Lincoln Laboratory ETS, New Mexico |
MPS 416242 |
2012 03 12.17467 |
06 45 49.26 |
+35 20 29.1 |
19.6 |
704 – Lincoln Laboratory ETS, New Mexico |
MPS 416242 |
2012 03 12.18595 |
06 45 43.49 |
+35 24 15.1 |
19.8 |
704 – Lincoln Laboratory ETS, New Mexico |
MPS 416242 |
2012 03 12.19716 |
06 45 37.89 |
+35 27 59.5 |
19.6 |
704 – Lincoln Laboratory ETS, New Mexico |
MPS 416242 |
2012 03 13.218884 |
06 37 20.23 |
+40 51 22.4 |
19.7 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 13.220206 |
06 37 19.57 |
+40 51 46.0 |
19.5 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 13.222760 |
06 37 18.25 |
+40 52 31.1 |
19.6 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 13.224696 |
06 37 17.31 |
+40 53 04.9 |
19.5 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 13.78374 |
06 32 44.21 |
+43 33 52.3 |
19.3 R |
204 – Schiaparelli Observatory |
MPS 416242 |
2012 03 13.79263 |
06 32 39.42 |
+43 36 20.8 |
19.6 R |
A24 – New Millennium Observatory, Mozzate |
MPS 416242 |
2012 03 13.80361 |
06 32 33.86 |
+43 39 23.0 |
19.4 R |
A24 – New Millennium Observatory, Mozzate |
MPS 416242 |
2012 03 13.80364 |
06 32 33.68 |
+43 39 22.0 |
|
204 – Schiaparelli Observatory |
MPS 416242 |
2012 03 13.84710 |
06 32 11.47 |
+43 51 21.0 |
19.2 V |
I93 – St Pardon de Conques |
MPS 416242 |
2012 03 13.84918 |
06 32 10.43 |
+43 51 55.2 |
19.3 V |
I93 – St Pardon de Conques |
MPS 416242 |
2012 03 13.86323 |
06 32 03.08 |
+43 55 46.3 |
19.4 V |
I93 – St Pardon de Conques |
MPS 416242 |
2012 03 13.87651 |
06 31 56.14 |
+43 59 22.6 |
18.6 V |
I93 – St Pardon de Conques |
MPS 416242 |
2012 03 13.88036 |
06 31 54.17 |
+44 00 26.1 |
18.7 V |
I93 – St Pardon de Conques |
MPS 416242 |
2012 03 13.89755 |
06 31 44.71 |
+44 05 00.8 |
|
203 – GiaGa Observatory |
MPS 416242 |
2012 03 13.92030 |
06 31 32.94 |
+44 11 09.2 |
|
203 – GiaGa Observatory |
MPS 416242 |
2012 03 14.078020 |
06 30 16.10 |
+44 53 58.0 |
20.0 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 14.081543 |
06 30 14.23 |
+44 54 54.0 |
20.2 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 14.085067 |
06 30 12.35 |
+44 55 50.1 |
20.2 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 416242 |
2012 03 14.11158 |
06 29 59.72 |
+45 03 00.5 |
19.1 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 416242 |
2012 03 14.11859 |
06 29 55.99 |
+45 04 51.9 |
19.4 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 416242 |
2012 03 14.12541 |
06 29 52.34 |
+45 06 40.1 |
19.4 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 416242 |
2012 03 14.13226 |
06 29 48.69 |
+45 08 28.6 |
19.3 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 416242 |
2012 03 17.04835 |
06 04 33.97 |
+55 45 09.1 |
19.8 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 417374 |
2012 03 17.05276 |
06 04 31.47 |
+55 45 56.1 |
20.3 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 417374 |
2012 03 17.05452 |
06 04 30.44 |
+55 46 14.7 |
20.5 V |
H21 – Astronomical Research Observatory, Westfield |
MPS 417374 |
2012 03 24.13265 |
04 57 32.32 |
+69 08 57.9 |
|
291 – LPL/Spacewatch II |
MPS 418613 |
2012 03 24.13390 |
04 57 31.64 |
+69 09 01.5 |
|
291 – LPL/Spacewatch II |
MPS 418613 |