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
1998-04-25 09:02:21 C 13 38 55.01 +34 39 58.8 c 566
1998-04-25 09:31:49 C 13 38 51.18 +34 38 54.6 c 566
1998-04-25 10:01:17 C 13 38 47.25 +34 37 47.9 c 566
1998-04-25 20:37:46 C 13 37 45.78 +34 13 58.4 046
1998-04-25 20:39:22 C 13 37 45.62 +34 13 55.2 046
1998-04-25 20:41:02 C 13 37 45.43 +34 13 51.5 046
1998-04-25 20:42:20 C 13 37 45.28 +34 13 48.8 557
1998-04-25 20:43:01 C 13 37 45.17 +34 13 47.5 046
1998-04-25 20:44:45 C 13 37 44.99 +34 13 43.7 046
1998-04-25 20:46:39 C 13 37 44.75 +34 13 39.9 046
1998-04-25 20:47:03 C 13 37 44.58 +34 13 37.8 557
1998-04-26 04:06:37 C 13 37 01.32 +33 58 13.6 816
1998-04-26 04:12:31 C 13 37 00.68 +33 58 01.5 816
1998-04-26 04:21:19 C 13 36 59.65 +33 57 42.3 816
1998-04-26 09:01:02 C 13 36 35.01 +33 48 29.1 c 566
1998-04-26 09:31:13 C 13 36 31.49 +33 47 27.3 c 566
1998-04-26 10:01:12 C 13 36 28.03 +33 46 25.2 c 566
1998-04-26 19:32:26 C 13 35 40.57 +33 26 11.7 046
1998-04-26 19:34:20 C 13 35 40.38 +33 26 08.6 046
1998-04-26 19:40:04 C 13 35 39.77 +33 25 57.1 046
1998-04-26 19:45:57 C 13 35 39.13 +33 25 44.4 557
1998-04-26 19:46:03 C 13 35 39.17 +33 25 45.6 046
1998-04-26 19:49:17 C 13 35 38.82 +33 25 38.7 557
1998-04-26 19:52:39 C 13 35 38.41 +33 25 32.0 557
1998-04-27 11:17:40 C 13 34 17.20 +32 55 42.1 c 566
1998-04-27 11:45:05 C 13 34 14.40 +32 54 47.9 18.5 568
1998-04-27 11:49:18 C 13 34 14.05 +32 54 38.1 c 566
1998-04-27 11:50:54 C 13 34 13.74 +32 54 35.0 568
1998-04-27 11:56:43 C 13 34 13.17 +32 54 23.1 568
1998-04-27 12:10:17 C 13 34 11.84 +32 53 55.8 568
1998-04-27 12:40:39 C 13 34 08.92 +32 52 53.4 568
1998-04-27 12:46:28 C 13 34 08.33 +32 52 41.1 568
1998-04-27 13:08:35 C 13 34 06.28 +32 51 56.5 568
1998-04-27 13:20:11 C 13 34 05.23 +32 51 32.2 568
1998-04-28 03:28:46 C 13 33 08.45 +32 24 33.7 18.7 a 704
1998-04-28 03:55:48 C 13 33 06.11 +32 23 46.0 18.3 a 704
1998-04-28 04:23:01 C 13 33 03.54 +32 22 57.9 18.4 a 704
1998-04-28 04:50:10 C 13 33 01.09 +32 22 09.0 18.7 a 704
1998-04-28 05:17:13 C 13 32 58.34 +32 21 18.7 19.6 a 704
1998-04-28 12:53:08 C 13 32 26.26 +32 07 18.8 z 402
1998-04-28 12:56:07 C 13 32 26.00 +32 07 13.3 z 402
1998-04-28 13:01:45 C 13 32 25.51 +32 07 02.7 z 402
1998-04-29 08:12:13 C 13 31 09.49 +31 33 08.1 c 566
1998-04-29 08:41:20 C 13 31 07.03 +31 32 18.7 c 566
1998-04-29 12:26:15 C 13 30 48.53 +31 25 39.2 c 566
1998-04-29 12:56:43 C 13 30 46.23 +31 24 43.2 c 566
1998-04-29 13:26:05 C 13 30 44.06 +31 23 49.0 c 566
1998-04-30 03:42:31 C 13 30 00.03 +30 59 29.5 19.4 a 704
1998-04-30 04:09:58 C 13 29 57.94 +30 58 45.7 19.2 a 704
1998-04-30 04:37:09 C 13 29 56.02 +30 58 01.4 19.0 a 704