2014 HG4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7868845420 ± 1.03e-08
Semi-major axis (a)2.7678418009 AU ± 4.89e-09
Inclination (i)4.54015094° ± 3.33e-06
Long. of Asc. Node (Ω)109.21794387° ± 8.63e-05
Arg. of Perihelion (ω)210.54538724° ± 8.69e-05
Mean Anomaly (M)167.87098119° ± 8.99e-07
Mean Motion (n)0.2140426801°/day ± 5.67e-10
Perihelion dist (q)0.58986987 AU ± 2.84e-08
Aphelion dist (Q)4.94581373 AU ± 2.97e-08
Orbital Period4.60481191 yr ± 1.22e-08
Physical Parameters
H (abs. magnitude)19.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.066408 AU
Observations Used178
Oppositions8
Arc Total2014-2024
First Observation Used2014-04-04
Last Observation Used2024-01-01
Observations (194)
Date Type RA Dec Mag Band Observatory
2014-05-08 02:26:22 C 12 48 49.92 +13 46 47.8 q I15
2014-05-08 04:46:06 C 12 48 19.95 +13 51 11.9 q 703
2014-05-08 04:54:52 C 12 48 17.94 +13 51 29.8 q 703
2014-05-08 05:03:36 C 12 48 15.98 +13 51 45.1 q 703
2014-05-08 20:22:08 C 12 44 54.55 +14 20 23.0 q 560
2014-05-08 20:23:15 C 12 44 54.31 +14 20 25.1 q 560
2014-05-08 20:25:16 C 12 44 53.83 +14 20 29.0 q 560
2014-05-11 20:26:58 C 12 27 48.08 +16 40 34.5 q C43
2014-05-11 20:30:59 C 12 27 46.94 +16 40 41.3 q C43
2014-05-12 20:18:01 C 12 21 38.54 +17 28 35.2 q C43
2014-05-12 20:39:40 C 12 21 32.75 +17 29 19.3 q C43
2014-05-17 02:47:04 C 11 52 01.18 +21 01 14.2 u H21
2014-05-17 02:50:09 C 11 52 00.17 +21 01 20.8 u H21
2014-05-17 02:52:55 C 11 51 59.30 +21 01 26.2 u H21
2014-05-17 02:56:08 C 11 51 58.23 +21 01 32.9 u H21
2014-05-17 02:59:01 C 11 51 57.30 +21 01 38.9 u H21
2014-05-19 03:13:01 C 11 36 03.72 +22 43 10.9 u H21
2014-05-19 03:17:23 C 11 36 02.19 +22 43 20.0 u H21
2014-05-19 03:21:45 C 11 36 00.66 +22 43 28.9 u H21
2014-05-21 03:52:51 C 11 18 39.03 +24 24 34.2 q H45
2014-05-21 03:54:22 C 11 18 38.46 +24 24 35.7 q H45
2014-05-21 03:55:44 C 11 18 37.91 +24 24 38.1 q H45
2014-05-21 03:57:26 C 11 18 37.26 +24 24 41.7 q H45
2014-05-21 03:59:18 C 11 18 36.60 +24 24 46.1 q H45
2014-05-21 04:01:07 C 11 18 35.93 +24 24 49.4 q H45
2014-05-22 21:41:00 C 11 02 33.06 +25 48 57.6 q C43
2014-05-22 21:44:23 C 11 02 31.65 +25 49 03.4 q C43
2014-05-23 10:37:32 S 10 57 22.85 +26 14 44.9 L C51
2014-05-23 13:46:57 S 10 56 05.74 +26 20 54.7 L C51
2014-05-23 13:47:09 S 10 56 05.66 +26 20 54.4 L C51
2014-05-23 15:21:46 S 10 55 26.98 +26 23 59.0 L C51
2014-05-31 02:39:47 C 09 32 48.77 +31 06 36.3 u H21
2014-05-31 02:47:55 C 09 32 44.66 +31 06 45.0 u H21
2014-05-31 02:56:04 C 09 32 40.61 +31 06 52.6 u H21
2014-11-21 09:26:00 C 07 27 56.85 +19 20 08.1 u H21
2014-11-21 09:47:27 C 07 27 55.69 +19 20 10.7 u H21
2014-11-21 10:08:34 C 07 27 54.53 +19 20 13.8 u H21
2023-04-22 09:27:46 C 11 30 03.485 +10 45 14.05 V T12
2023-05-24 06:59:21 C 11 06 44.816 +12 00 20.33 V T12
2023-11-10 20:24:29 C 23 27 34.642 -65 33 48.92 V M22
2023-11-10 20:33:39 C 23 28 00.749 -65 31 30.18 V M22
2023-11-10 20:38:15 C 23 28 13.870 -65 30 20.34 V M22
2023-11-10 20:53:01 C 23 28 55.663 -65 26 35.66 V M22
2023-11-13 21:11:11 C 01 21 54.461 -44 08 25.19 V M22
2023-11-13 21:15:57 C 01 21 58.044 -44 07 03.76 V M22
2023-11-13 21:24:42 C 01 22 04.615 -44 04 34.28 V M22
2023-11-13 21:42:44 C 01 22 18.156 -43 59 26.02 V M22
2023-11-13 21:52:02 C 01 22 25.114 -43 56 47.44 V M22
2023-11-13 21:56:03 C 01 22 28.075 -43 55 38.35 V M22
2023-11-13 22:04:01 C 01 22 34.022 -43 53 21.88 V M22