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
2022-12-17 18:54:39 C 07 15 37.072 -17 44 18.79 V O85
2022-12-17 18:55:35 C 07 15 38.611 -17 44 27.98 V O85
2022-12-17 18:57:50 C 07 15 42.227 -17 44 50.06 V O85
2022-12-17 18:58:47 C 07 15 43.759 -17 44 59.22 V O85
2022-12-17 19:01:58 C 07 15 48.925 -17 45 30.47 V O85
2022-12-17 19:02:54 C 07 15 50.458 -17 45 39.74 V O85
2022-12-17 19:03:51 C 07 15 51.984 -17 45 49.08 V O85
2022-12-17 19:07:02 C 07 15 57.164 -17 46 20.20 V O85
2022-12-17 19:07:59 C 07 15 58.703 -17 46 29.35 V O85
2022-12-19 08:04:10 C 08 46 02.093 -24 36 14.98 V U52
2022-12-19 08:06:37 C 08 46 09.955 -24 36 42.91 V U52
2022-12-19 08:09:04 C 08 46 17.834 -24 37 10.78 V U52
2022-12-20 06:37:36 C 10 11 05.918 -27 31 26.69 V W68
2022-12-20 06:41:48 C 10 11 22.874 -27 31 45.80 V W68
2022-12-20 07:03:28 C 10 12 50.282 -27 33 21.49 V W68
2022-12-20 07:11:36 C 10 13 23.206 -27 33 56.09 V W68
2014-04-23 02:45:15 C 14 03 46.78 -17 24 28.0 22.7 W84
2014-04-23 02:49:52 C 14 03 46.62 -17 24 27.4 W84
2014-04-23 02:54:32 C 14 03 46.45 -17 24 26.9 W84
2014-04-23 02:59:13 C 14 03 46.29 -17 24 26.1 W84
2014-04-23 03:03:52 C 14 03 46.15 -17 24 25.5 W84
2014-04-24 03:14:14 C 14 02 57.78 -17 21 18.2 22.6 W84
2014-04-24 03:23:37 C 14 02 57.46 -17 21 16.9 W84
2014-04-24 03:28:14 C 14 02 57.30 -17 21 16.3 W84
2014-04-25 03:13:01 C 14 02 09.80 -17 18 08.9 22.9 W84
2014-04-25 03:17:40 C 14 02 09.64 -17 18 08.3 W84
2014-04-25 03:22:21 C 14 02 09.48 -17 18 07.6 W84
2014-04-25 03:26:55 C 14 02 09.33 -17 18 07.1 W84
2014-04-25 03:31:30 C 14 02 09.16 -17 18 06.4 W84
2014-04-26 02:26:30 C 14 01 23.40 -17 15 03.0 22.9 W84
2014-04-26 02:31:09 C 14 01 23.24 -17 15 02.3 W84
2014-04-26 02:35:50 C 14 01 23.09 -17 15 01.7 W84
2014-04-26 02:40:25 C 14 01 22.93 -17 15 01.0 W84
2014-04-26 02:45:00 C 14 01 22.78 -17 15 00.4 W84
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)