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
2022-12-09 06:21:14 C 05 22 44.388 -04 14 42.94 V W88
2022-12-09 06:35:23 C 05 22 46.382 -04 15 03.49 V W88
2022-12-09 22:02:55 C 05 25 34.022 -04 41 12.19 V Z80
2022-12-09 22:15:01 C 05 25 36.074 -04 41 32.14 V Z80
2022-12-10 05:15:17 C 05 26 52.946 -04 50 29.15 V W68
2022-12-10 05:24:28 C 05 26 54.451 -04 50 44.48 V W68
2022-12-10 05:29:00 C 05 26 55.202 -04 50 51.94 V W68
2022-12-10 06:16:59 C 05 27 03.187 -04 52 12.04 V W68
2022-12-10 22:43:01 C 05 30 35.244 -05 24 10.44 V Z80
2022-12-10 22:51:33 C 05 30 36.977 -05 24 27.32 V Z80
2022-12-12 22:22:36 C 05 43 53.705 -07 12 43.74 V Z80
2022-12-12 22:29:41 C 05 43 55.966 -07 13 03.47 V Z80
2022-12-12 22:37:22 C 05 43 58.442 -07 13 24.78 V Z80
2022-12-14 02:49:58 C 05 55 14.832 -08 41 27.78 V G40
2022-12-14 02:56:30 C 05 55 17.575 -08 41 50.75 V G40
2022-12-14 05:26:31 C 05 56 32.366 -08 47 52.44 V W68
2022-12-14 05:31:05 C 05 56 34.346 -08 48 09.22 V W68
2022-12-14 05:39:58 C 05 56 38.227 -08 48 41.83 V W68
2022-12-14 05:54:18 C 05 56 44.501 -08 49 34.43 V W68
2022-12-14 07:51:42 C 05 57 46.428 -09 00 33.88 V U52
2022-12-14 07:53:53 C 05 57 47.450 -09 00 42.05 V U52
2022-12-14 08:07:35 C 05 57 53.724 -09 01 34.39 V U52
2022-12-14 08:09:46 C 05 57 54.684 -09 01 43.00 V U52
2022-12-15 11:46:36 C 06 14 18.058 -11 02 47.80 V T05
2022-12-15 11:48:34 C 06 14 19.306 -11 02 57.59 V T05
2022-12-15 11:51:10 C 06 14 21.007 -11 03 10.98 V T05
2022-12-15 11:53:46 C 06 14 22.702 -11 03 24.48 V T05
2022-12-15 11:58:59 C 06 14 26.076 -11 03 50.94 V T05
2022-12-15 12:03:33 C 06 14 29.023 -11 04 14.05 V T05
2022-12-15 12:13:19 C 06 14 35.400 -11 05 04.13 V T05
2022-12-15 12:49:01 C 06 15 14.87 -11 08 41.3 V P87
2022-12-15 12:52:34 C 06 15 17.29 -11 09 00.2 V P87
2022-12-15 12:53:55 C 06 15 02.090 -11 08 31.81 V T05
2022-12-15 12:56:06 C 06 15 19.70 -11 09 19.0 V P87
2022-12-16 05:35:27 C 06 28 43.253 -12 40 48.29 V W68
2022-12-16 05:40:13 C 06 28 47.306 -12 41 18.31 V W68
2022-12-16 05:47:46 C 06 28 53.741 -12 42 06.08 V W68
2022-12-17 00:07:24 C 06 48 19.44 -14 57 42.0 V C40
2022-12-17 00:11:15 C 06 48 23.97 -14 58 12.3 V C40
2022-12-17 00:15:04 C 06 48 28.45 -14 58 42.3 V C40
2022-12-17 00:36:20 C 06 48 53.53 -15 01 29.6 V C40
2022-12-17 00:40:13 C 06 48 58.12 -15 02 00.1 V C40
2022-12-17 00:44:00 C 06 49 02.62 -15 02 30.0 V C40
2022-12-17 00:57:21 C 06 49 18.51 -15 04 15.2 V C40
2022-12-17 01:01:12 C 06 49 23.11 -15 04 45.7 V C40
2022-12-17 01:05:00 C 06 49 27.65 -15 05 15.6 V C40
2022-12-17 01:42:12 C 06 50 12.61 -15 10 10.1 V C40
2022-12-17 18:46:22 C 07 15 23.706 -17 42 57.70 V O85
2022-12-17 18:47:19 C 07 15 25.235 -17 43 07.05 V O85
2022-12-17 18:51:27 C 07 15 31.905 -17 43 47.51 V O85
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)