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
2017-05-30 13:16:08 C 18 30 03.136 +08 40 47.03 U T12
2017-06-05 06:33:03 C 18 13 47.54 +10 21 40.1 o 291
2017-06-05 06:37:06 C 18 13 46.99 +10 21 42.7 o 291
2017-06-05 06:41:09 C 18 13 46.47 +10 21 45.4 o 291
2017-06-14 07:04:04 C 17 44 20.72 +12 03 35.8 o 691
2017-06-14 07:07:58 C 17 44 20.14 +12 03 37.4 o 691
2017-06-14 07:11:50 C 17 44 19.55 +12 03 39.3 o 691
2017-06-14 07:16:01 C 17 44 18.93 +12 03 39.3 o 691
2017-06-14 07:19:53 C 17 44 18.35 +12 03 41.0 o 691
2017-06-14 07:23:45 C 17 44 17.80 +12 03 41.4 o 691
2017-06-15 09:09:11 C 17 40 37.84 +12 10 13.7 q G96
2017-06-15 09:15:17 C 17 40 36.84 +12 10 15.2 q G96
2017-06-15 09:21:22 C 17 40 35.95 +12 10 16.4 q G96
2017-06-15 10:46:53 C 17 40 23.30 +12 10 34.4 o 691
2017-06-15 10:52:44 C 17 40 22.46 +12 10 35.5 o 691
2017-06-15 10:58:36 C 17 40 21.60 +12 10 36.8 o 691
2017-06-17 08:10:13 C 17 33 57.73 +12 18 54.3 o 691
2017-06-17 08:24:06 C 17 33 55.67 +12 18 56.1 o 691
2017-06-17 08:38:01 C 17 33 53.63 +12 18 57.9 o 691
2017-06-19 07:56:20 C 17 27 13.20 +12 23 20.3 o 691
2017-06-19 08:18:41 C 17 27 09.89 +12 23 21.4 o 691
2017-06-19 08:41:02 C 17 27 06.57 +12 23 22.7 o 691
2017-06-26 06:39:51 C 17 04 43.94 +12 05 09.1 q G96
2017-06-26 06:46:02 C 17 04 43.09 +12 05 07.8 q G96
2017-06-26 06:58:22 C 17 04 41.44 +12 05 04.7 q G96
2017-07-01 06:51:46 C 16 50 19.06 +11 22 48.9 o 691
2017-07-01 07:08:59 C 16 50 17.01 +11 22 41.3 o 691
2017-07-01 07:26:11 C 16 50 14.90 +11 22 34.3 o 691
2017-07-02 05:59:40 C 16 47 46.55 +11 12 17.1 o 691
2017-07-02 06:17:43 C 16 47 44.44 +11 12 09.2 o 691
2017-07-02 06:35:59 C 16 47 42.34 +11 12 00.2 o 691
2017-07-03 06:21:21 C 16 45 10.53 +11 00 27.8 o 291
2017-07-03 06:34:14 C 16 45 09.02 +11 00 21.5 o 291
2017-07-03 06:47:06 C 16 45 07.61 +11 00 14.7 o 291
2018-08-04 13:17:03 C 18 14 43.80 +21 23 43.1 q D29
2018-08-04 13:37:24 C 18 14 39.37 +21 23 30.5 q D29
2018-08-04 13:57:46 C 18 14 34.94 +21 23 17.7 q D29
2018-08-11 08:51:49 C 17 41 31.31 +19 06 56.6 U T08
2018-08-11 09:07:57 C 17 41 27.86 +19 06 38.3 U T08
2018-08-11 09:23:35 C 17 41 24.62 +19 06 21.8 U T08
2018-08-11 09:39:53 C 17 41 21.15 +19 06 03.3 U T08
2019-06-27 10:17:11 C 23 00 06.13 +15 17 49.8 V G96
2019-06-27 10:28:11 C 23 00 07.21 +15 18 02.3 V G96
2019-06-27 10:33:41 C 23 00 07.88 +15 18 08.9 V G96
2019-06-29 13:16:14 C 23 05 48.386 +16 19 01.30 U F51
2019-06-29 13:34:59 C 23 05 50.424 +16 19 24.55 U F51
2019-06-29 13:53:49 C 23 05 52.471 +16 19 47.41 U F51
2019-06-29 14:12:46 C 23 05 54.512 +16 20 10.54 U F51