2014 HK129

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4888788256 ± 1.67e-08
Semi-major axis (a)1.7002762258 AU ± 1.11e-09
Inclination (i)6.71005609° ± 1.92e-06
Long. of Asc. Node (Ω)93.83756413° ± 2.97e-06
Arg. of Perihelion (ω)45.31853630° ± 4.60e-06
Mean Anomaly (M)97.82255065° ± 1.03e-06
Mean Motion (n)0.4445627320°/day ± 4.35e-10
Perihelion dist (q)0.86904718 AU ± 2.83e-08
Aphelion dist (Q)2.53150527 AU ± 2.84e-08
Orbital Period2.21706907 yr ± 2.17e-09
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.008574 AU
Observations Used263
Radar Obs Used4
Oppositions4
Arc Total2014-2022
First Observation Used2014-04-27
Last Observation Used2022-12-20
Observations (284)
Date Type RA Dec Mag Band Observatory
2014-04-27 06:42:23 C 12 19 11.24 +38 27 06.7 q 703
2014-04-27 06:53:22 C 12 19 13.59 +38 26 17.2 q 703
2014-04-27 07:04:22 C 12 19 15.88 +38 25 25.9 q 703
2014-04-27 07:15:23 C 12 19 18.25 +38 24 34.3 q 703
2014-04-27 08:54:04 C 12 19 39.93 +38 16 49.7 q 703
2014-04-27 08:54:47 C 12 19 39.98 +38 16 48.8 q 703
2014-04-27 08:55:30 C 12 19 40.10 +38 16 45.2 q 703
2014-04-27 08:56:13 C 12 19 40.26 +38 16 41.1 q 703
2014-04-28 05:09:10 C 12 24 09.23 +36 44 32.9 q H36
2014-04-28 05:22:42 C 12 24 11.86 +36 43 31.3 q H36
2014-04-28 05:36:07 C 12 24 14.55 +36 42 32.1 q H36
2014-04-28 06:27:40 C 12 24 25.53 +36 38 46.3 o 926
2014-04-28 06:35:03 C 12 24 26.98 +36 38 12.7 o 926
2014-04-28 06:40:35 C 12 24 28.07 +36 37 47.9 o 926
2014-04-28 20:19:04 C 12 27 17.97 +35 36 54.8 o 461
2014-04-28 20:22:22 C 12 27 18.60 +35 36 40.3 o 461
2014-04-28 20:25:41 C 12 27 19.23 +35 36 25.6 o 461
2014-04-28 21:58:47 C 12 27 37.98 +35 29 43.5 q Z81
2014-04-28 22:22:29 C 12 27 42.44 +35 27 59.8 q Z81
2014-04-28 22:53:10 C 12 27 48.19 +35 25 44.9 q Z81
2014-04-29 04:24:34 C 12 28 54.54 +35 01 37.8 o 711
2014-04-29 04:27:02 C 12 28 54.99 +35 01 26.9 o 711
2014-04-29 04:29:29 C 12 28 55.40 +35 01 17.1 o 711
2014-04-29 06:50:04 C 12 29 21.38 +34 51 03.7 q G96
2014-04-29 06:51:02 C 12 29 21.55 +34 50 59.4 q G96
2014-04-29 06:52:00 C 12 29 21.73 +34 50 55.4 q G96
2014-04-29 06:52:57 C 12 29 21.91 +34 50 51.2 q G96
2014-04-29 21:03:40 C 12 32 04.64 +33 49 46.1 q C77
2014-04-29 21:09:50 C 12 32 05.70 +33 49 20.5 q C77
2014-04-29 21:15:30 C 12 32 06.64 +33 48 56.3 q C77
2014-04-29 21:21:20 C 12 32 07.68 +33 48 31.6 q C77
2014-04-29 23:24:19 C 12 32 30.078 +33 40 01.22 t J04
2014-04-29 23:27:00 C 12 32 30.530 +33 39 49.70 t J04
2014-04-29 23:29:40 C 12 32 30.952 +33 39 38.23 t J04
2014-04-30 03:23:17 C 12 33 15.31 +33 23 06.0 q G48
2014-04-30 03:27:11 C 12 33 15.96 +33 22 49.5 q G48
2014-04-30 03:33:01 C 12 33 16.92 +33 22 25.5 q G48
2014-05-02 06:30:10 C 12 41 47.83 +29 55 53.8 o 291
2014-05-02 06:31:05 C 12 41 47.96 +29 55 50.1 o 291
2014-05-02 06:32:00 C 12 41 48.10 +29 55 46.5 o 291
2014-05-02 06:41:56 C 12 41 48.81 +29 55 03.8 q H45
2014-05-02 06:44:41 C 12 41 49.21 +29 54 52.4 q H45
2014-05-02 06:46:03 C 12 41 49.43 +29 54 47.4 q H45
2014-05-02 06:47:37 C 12 41 49.65 +29 54 41.4 q H45
2014-05-02 06:49:05 C 12 41 49.88 +29 54 35.0 q H45
2014-05-02 06:50:38 C 12 41 50.13 +29 54 29.5 q H45
2014-05-03 05:35:41 C 12 45 15.86 +28 27 34.5 q H45
2014-05-03 05:38:06 C 12 45 16.16 +28 27 24.9 q H45
2014-05-03 05:39:37 C 12 45 16.34 +28 27 20.0 q H45
2014-05-03 05:42:02 C 12 45 16.68 +28 27 10.2 q H45
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2022-12-18 10:40:00 411005.81 0.2 Hz 8560 -14 -14
2022-12-18 11:00:00 21963053.1 1 us 8560 -14 -14
2022-12-18 11:20:00 21906123.08 0.375 us 8560 -14 -14
2022-12-19 08:50:00 18773089.614 0.25 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)