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
2014-05-03 05:43:34 C 12 45 16.87 +28 27 04.4 q H45
2014-05-03 05:45:07 C 12 45 17.10 +28 26 58.9 q H45
2014-05-03 05:47:20 C 12 45 18.08 +28 26 54.0 q 703
2014-05-03 05:55:15 C 12 45 19.13 +28 26 24.1 q 703
2014-05-03 06:03:11 C 12 45 20.21 +28 25 54.3 q 703
2014-05-03 06:11:07 C 12 45 21.31 +28 25 23.6 q 703
2014-05-03 21:33:03 C 12 47 32.83 +27 28 22.2 t 204
2014-05-03 21:53:15 C 12 47 35.45 +27 27 08.6 t 204
2014-05-03 22:13:04 C 12 47 38.06 +27 25 55.6 t 204
2014-05-07 03:17:55 C 12 57 22.88 +23 01 50.2 u H21
2014-05-07 03:28:47 C 12 57 24.10 +23 01 15.3 u H21
2014-05-07 03:40:28 C 12 57 25.35 +23 00 38.0 u H21
2014-05-08 04:24:45 C 13 00 11.01 +21 42 52.7 u H21
2014-05-08 04:29:32 C 13 00 11.50 +21 42 38.4 u H21
2014-05-08 04:34:55 C 13 00 12.05 +21 42 21.5 u H21
2014-05-18 04:16:51 C 13 21 26.11 +11 32 52.9 o 291
2014-05-18 04:20:38 C 13 21 26.36 +11 32 45.0 o 291
2014-05-18 04:21:35 C 13 21 26.44 +11 32 43.1 o 291
2014-05-24 06:01:41 C 13 31 25.94 +06 58 46.2 o 291
2014-05-24 06:04:11 C 13 31 26.10 +06 58 41.9 o 291
2014-05-24 06:06:41 C 13 31 26.25 +06 58 37.7 o 291
2014-05-24 07:37:34 C 13 31 32.581 +06 56 08.18 L F51
2014-05-24 07:38:32 C 13 31 32.627 +06 56 06.59 L F51
2014-05-24 07:55:16 C 13 31 33.605 +06 55 38.34 L F51
2014-05-24 08:12:55 C 13 31 34.647 +06 55 08.69 L F51
2014-05-24 08:13:53 C 13 31 34.695 +06 55 06.78 L F51
2014-05-24 08:30:33 C 13 31 35.657 +06 54 38.81 L F51
2014-05-31 04:26:30 C 13 41 40.22 +02 45 37.7 o 291
2014-05-31 04:29:16 C 13 41 40.38 +02 45 33.6 o 291
2014-05-31 04:32:01 C 13 41 40.52 +02 45 29.4 o 291
2014-07-30 07:13:21 C 15 07 36.192 -15 39 30.35 t 568
2014-07-31 07:08:34 C 15 09 10.133 -15 50 21.57 t 568
2015-09-18 11:57:31 C 23 20 09.103 -16 51 00.46 t 568
2015-09-18 12:01:44 C 23 20 08.840 -16 51 02.03 t 568
2015-09-18 12:05:58 C 23 20 08.580 -16 51 03.65 t 568
2015-10-07 09:11:06 C 22 54 38.983 -18 58 19.74 t 568
2022-10-05 10:58:18 C 04 10 34.85 +07 31 49.2 V 695
2022-10-05 11:04:37 C 04 10 35.15 +07 31 47.9 V 695
2022-10-05 11:10:56 C 04 10 35.47 +07 31 46.9 V 695
2022-10-20 13:27:33 C 04 27 29.177 +06 09 40.58 U F52
2022-10-20 13:45:16 C 04 27 29.832 +06 09 35.37 U F52
2022-10-20 14:02:56 C 04 27 30.514 +06 09 30.15 U F52
2022-10-28 09:24:38 C 04 34 56.820 +05 11 46.43 V G96
2022-10-28 09:33:29 C 04 34 57.097 +05 11 43.98 V G96
2022-10-28 09:40:58 C 04 34 57.349 +05 11 41.64 V G96
2022-10-28 09:48:25 C 04 34 57.594 +05 11 38.87 V G96
2022-11-02 11:20:30 C 04 39 18.578 +04 29 04.59 U F52
2022-11-02 11:38:07 C 04 39 19.047 +04 28 58.62 U F52
2022-11-02 11:55:48 C 04 39 19.555 +04 28 51.91 U F52
2022-11-14 12:03:00 C 04 48 33.496 +02 31 38.96 U F51
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)