2014 EQ12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7504524528 ± 5.37e-08
Semi-major axis (a)2.6270136644 AU ± 3.57e-08
Inclination (i)11.11855306° ± 7.08e-06
Long. of Asc. Node (Ω)173.32701101° ± 1.11e-05
Arg. of Perihelion (ω)96.94071290° ± 1.68e-05
Mean Anomaly (M)247.70778285° ± 1.82e-05
Mean Motion (n)0.2314828275°/day ± 4.71e-09
Perihelion dist (q)0.65556482 AU ± 1.41e-07
Aphelion dist (Q)4.59846251 AU ± 1.54e-07
Orbital Period4.25788079 yr ± 8.67e-08
Physical Parameters
H (abs. magnitude)21.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.292″
Uncertainty0
Orbit TypeApollo
MOID0.011976 AU
Observations Used306
Radar Obs Used2
Oppositions1
Arc Total2014-2018
First Observation Used2014-03-05
Last Observation Used2018-11-05
Observations (316)
Date Type RA Dec Mag Band Observatory
2014-04-02 11:27:55 C 15 25 28.34 +58 58 19.1 o 926
2014-04-02 11:28:38 C 15 25 30.51 +58 58 35.5 o 926
2014-04-03 19:56:12 S 17 52 48.797 +67 29 05.50 L C51
2014-04-04 10:41:18 C 19 14 10.75 +67 33 31.2 o 926
2014-04-04 10:42:19 C 19 14 15.92 +67 33 26.3 o 926
2014-04-04 10:43:21 C 19 14 21.37 +67 33 22.0 o 926
2014-04-04 10:50:07 C 19 14 55.90 +67 32 50.3 o 695
2014-04-04 10:51:36 C 19 15 03.48 +67 32 43.8 o 695
2014-04-04 10:53:05 C 19 15 11.09 +67 32 37.0 o 695
2014-04-04 10:54:35 C 19 15 18.68 +67 32 30.5 o 695
2018-10-28 01:43:16 C 20 45 39.74 -19 54 18.6 U 807
2018-10-28 01:56:13 C 20 45 43.31 -19 54 12.5 U 807
2018-10-28 02:08:42 C 20 45 46.75 -19 54 07.1 U 807
2018-11-05 01:13:19 C 21 32 31.82 -18 14 28.7 U 807
2018-11-05 01:34:54 C 21 32 36.39 -18 14 16.0 U 807
2018-11-05 01:56:30 C 21 32 40.97 -18 14 03.3 U 807
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-03-29 04:30:00 255887.18 1 Hz 2380 -1 -1
2014-03-29 05:01:00 76909917.09 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)