437841 (1998 HD14)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3126320094 ± 2.00e+00
Semi-major axis (a)0.9633105829 AU ± 3.00e+00
Inclination (i)7.81405264° ± 4.00e+00
Long. of Asc. Node (Ω)183.75378257° ± 5.00e+00
Arg. of Perihelion (ω)260.92010164° ± 6.00e+00
Mean Anomaly (M)151.37411367° ± 5.65e-05
Mean Motion (n)1.0424681113°/day ± 4.87e+00
Perihelion dist (q)0.66214886 AU ± 2.82e+00
Aphelion dist (Q)1.26447231 AU ± 4.38e+00
Orbital Period0.94547380 yr ± 4.42e+00
NGA Modelr2
A2-5.94692580e-06 AU/d²
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.440″
Uncertainty0
Orbit TypeAten
MOID0.034297 AU
Observations Used196
Oppositions1
Arc Total1998-2019
First Observation Used1998-04-25
Last Observation Used2019-06-29
Observations (198)
Date Type RA Dec Mag Band Observatory
2016-04-22 07:46:02 C 17 24 54.80 +08 25 33.9 u 807
2016-04-22 07:52:20 C 17 24 53.48 +08 25 45.1 u 807
2016-05-08 05:49:57 C 16 08 43.21 +16 13 23.3 R G45
2016-05-08 05:57:31 C 16 08 41.72 +16 13 28.2 R G45
2016-05-08 06:05:02 C 16 08 40.23 +16 13 33.4 R G45
2016-05-08 06:12:13 C 16 08 38.83 +16 13 37.9 R G45
2016-05-13 08:47:24 C 15 46 58.69 +17 09 14.7 q G96
2016-05-13 08:56:06 C 15 46 57.15 +17 09 17.0 q G96
2016-05-13 09:04:47 C 15 46 55.62 +17 09 19.3 q G96
2016-05-13 09:13:28 C 15 46 54.09 +17 09 21.0 q G96
2016-05-14 05:20:26 C 15 43 39.18 +17 14 19.0 R G45
2016-05-14 05:20:32 C 15 43 39.17 +17 14 19.1 R G45
2016-05-14 05:27:34 C 15 43 37.96 +17 14 20.4 R G45
2016-05-14 05:27:40 C 15 43 37.94 +17 14 20.8 R G45
2016-05-14 05:35:26 C 15 43 36.63 +17 14 22.8 R G45
2016-05-14 05:43:22 C 15 43 35.28 +17 14 24.6 R G45
2016-05-14 05:43:28 C 15 43 35.26 +17 14 24.7 R G45
2016-05-14 07:18:18 C 15 43 19.08 +17 14 47.0 q 703
2016-05-14 07:24:06 C 15 43 18.19 +17 14 48.3 q 703
2016-05-14 07:29:53 C 15 43 17.22 +17 14 49.3 q 703
2016-05-14 07:35:42 C 15 43 16.22 +17 14 50.7 q 703
2016-05-19 05:02:10 C 15 25 49.31 +17 23 08.1 u H21
2016-05-19 05:06:34 C 15 25 48.67 +17 23 07.8 u H21
2016-05-19 05:09:31 C 15 25 48.23 +17 23 07.6 u H21
2016-05-19 05:12:27 C 15 25 47.81 +17 23 07.5 u H21
2016-05-19 05:15:24 C 15 25 47.40 +17 23 07.4 u H21
2016-05-19 05:18:20 C 15 25 46.94 +17 23 07.3 u H21
2016-05-19 05:22:45 C 15 25 46.32 +17 23 06.9 u H21
2016-05-22 03:59:06 C 15 16 42.83 +17 13 48.5 u H21
2016-05-22 04:02:02 C 15 16 42.45 +17 13 48.2 u H21
2016-05-22 04:04:59 C 15 16 42.06 +17 13 47.6 u H21
2016-05-22 04:07:55 C 15 16 41.69 +17 13 46.7 u H21
2016-05-22 04:10:52 C 15 16 41.31 +17 13 46.4 u H21
2016-05-22 04:13:48 C 15 16 40.91 +17 13 45.6 u H21
2016-05-22 04:16:44 C 15 16 40.55 +17 13 45.2 u H21
2016-05-22 04:19:41 C 15 16 40.17 +17 13 44.7 u H21
2016-05-22 04:22:37 C 15 16 39.78 +17 13 44.1 u H21
2016-05-22 04:25:34 C 15 16 39.40 +17 13 43.4 u H21
2016-05-22 04:29:41 C 15 16 38.88 +17 13 43.0 u H21
2016-05-25 03:55:02 C 15 08 34.17 +16 55 18.8 u H21
2016-05-25 04:00:28 C 15 08 33.53 +16 55 17.0 u H21
2016-05-25 04:07:47 C 15 08 32.73 +16 55 14.7 u H21
2016-05-30 04:19:40 C 14 57 19.44 +16 08 02.4 R G45
2016-05-30 04:27:14 C 14 57 18.78 +16 07 58.9 R G45
2016-05-30 04:34:37 C 14 57 18.15 +16 07 55.2 R G45
2016-05-30 04:42:16 C 14 57 17.43 +16 07 52.2 R G45
2016-05-30 04:48:18 C 14 57 16.88 +16 07 49.4 R G45
2016-05-30 04:50:05 C 14 57 16.72 +16 07 48.2 R G45
2017-05-30 13:14:14 C 18 30 03.354 +08 40 45.46 U T12
2017-05-30 13:15:22 C 18 30 03.226 +08 40 46.38 U T12