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
2022-11-28 05:55:03 C 05 00 04.558 -00 18 36.97 V W68
2022-11-28 06:09:59 C 05 00 05.038 -00 18 46.19 V W68
2022-11-28 23:27:03 C 05 00 56.28 -00 30 42.6 V Z45
2022-11-28 23:37:10 C 05 00 56.62 -00 30 47.9 V Z45
2022-11-28 23:48:30 C 05 00 57.07 -00 30 55.5 V Z45
2022-11-29 00:00:18 C 05 00 57.51 -00 31 02.7 V Z45
2022-11-29 23:56:47 C 05 02 09.214 -00 45 31.54 V M22
2022-11-30 00:01:19 C 05 02 09.382 -00 45 34.49 V M22
2022-11-30 00:09:47 C 05 02 09.706 -00 45 40.14 V M22
2022-11-30 00:28:40 C 05 02 10.423 -00 45 53.17 V M22
2022-12-01 06:43:29 C 05 03 54.774 -01 07 50.30 V 703
2022-12-01 06:51:23 C 05 03 55.109 -01 07 56.06 V 703
2022-12-01 06:59:16 C 05 03 55.451 -01 08 01.86 V 703
2022-12-01 07:07:08 C 05 03 55.786 -01 08 07.37 V 703
2022-12-01 08:05:13 C 05 03 58.338 -01 08 48.84 V G96
2022-12-01 08:12:38 C 05 03 58.669 -01 08 54.06 V G96
2022-12-01 08:20:02 C 05 03 58.982 -01 08 59.46 V G96
2022-12-01 08:27:27 C 05 03 59.314 -01 09 04.68 V G96
2022-12-02 01:57:41 C 05 05 08.057 -01 20 39.48 V W68
2022-12-02 02:00:16 C 05 05 08.206 -01 20 40.24 V W68
2022-12-02 02:19:07 C 05 05 09.149 -01 20 55.39 V W68
2022-12-02 02:26:55 C 05 05 09.559 -01 21 00.72 V W68
2022-12-02 09:57:26 C 05 05 37.463 -01 27 39.52 U F51
2022-12-02 10:13:40 C 05 05 38.252 -01 27 51.87 U F51
2022-12-02 10:14:36 C 05 05 38.296 -01 27 52.60 U F51
2022-12-02 10:30:48 C 05 05 39.068 -01 28 04.93 U F51
2022-12-02 10:31:44 C 05 05 39.111 -01 28 05.67 U F51
2022-12-02 10:47:56 C 05 05 39.878 -01 28 17.99 U F51
2022-12-02 10:48:51 C 05 05 39.924 -01 28 18.72 U F51
2022-12-03 11:20:36 C 05 07 22.992 -01 47 37.57 V T05
2022-12-03 11:52:09 C 05 07 24.722 -01 48 03.31 V T05
2022-12-03 11:56:42 C 05 07 24.958 -01 48 06.98 V T05
2022-12-03 12:19:35 C 05 07 26.239 -01 48 25.42 V T05
2022-12-06 04:02:44 C 05 13 05.422 -02 45 03.17 V W68
2022-12-06 04:05:20 C 05 13 05.635 -02 45 06.34 V W68
2022-12-06 04:26:36 C 05 13 07.378 -02 45 27.07 V W68
2022-12-06 04:44:12 C 05 13 08.822 -02 45 44.89 V W68
2022-12-06 22:32:52 C 05 15 07.066 -03 06 32.65 V Z80
2022-12-06 22:44:44 C 05 15 08.162 -03 06 45.94 V Z80
2022-12-06 22:52:03 C 05 15 08.933 -03 06 53.86 V Z80
2022-12-07 22:09:56 C 05 18 02.67 -03 33 54.0 X C95
2022-12-07 22:17:25 C 05 18 03.45 -03 34 03.0 X C95
2022-12-07 22:24:09 C 05 18 04.28 -03 34 12.4 X C95
2022-12-07 22:27:44 C 05 18 04.915 -03 34 24.31 V Z80
2022-12-07 22:35:49 C 05 18 05.765 -03 34 34.32 V Z80
2022-12-07 22:43:54 C 05 18 06.773 -03 34 44.44 V Z80
2022-12-08 21:40:48 C 05 21 26.227 -04 04 47.46 V Z80
2022-12-08 21:48:49 C 05 21 27.360 -04 04 58.44 V Z80
2022-12-08 21:56:29 C 05 21 28.426 -04 05 09.31 V Z80
2022-12-09 06:06:16 C 05 22 42.336 -04 14 21.30 V W88
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)