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
1998-04-30 05:04:18 C 13 29 53.92 +30 57 17.6 19.6 a 704
1998-04-30 10:22:07 C 13 29 33.74 +30 48 44.4 t 566
1998-04-30 10:51:41 C 13 29 31.47 +30 47 53.8 t 566
1998-04-30 11:21:57 C 13 29 29.27 +30 47 02.1 t 566
1998-04-30 21:56:43 C 13 28 57.62 +30 29 20.6 046
1998-04-30 22:02:05 C 13 28 57.25 +30 29 12.3 046
1998-04-30 22:04:02 C 13 28 57.21 +30 29 09.6 046
1998-04-30 22:05:49 C 13 28 57.08 +30 29 06.5 046
1998-05-01 10:28:38 C 13 28 18.37 +30 09 52.3 c 566
1998-05-01 10:57:48 C 13 28 16.40 +30 09 04.9 c 566
1998-05-01 11:28:20 C 13 28 14.44 +30 08 15.3 c 566
1998-05-01 21:21:36 C 13 27 49.12 +29 52 25.1 557
1998-05-01 21:24:59 C 13 27 48.95 +29 52 20.1 557
1998-05-01 21:28:20 C 13 27 48.78 +29 52 14.9 557
1998-05-15 22:00:31 C 13 21 46.82 +22 57 46.9 557
1998-05-15 22:31:52 C 13 21 46.67 +22 57 13.3 557
1999-05-15 09:41:30 C 17 47 54.48 +07 40 33.3 i 693
1999-05-15 09:43:18 C 17 47 54.27 +07 40 35.5 i 693
1999-05-15 09:45:05 C 17 47 54.02 +07 40 37.2 i 693
1999-05-22 10:12:36 C 17 25 01.56 +10 13 00.8 i 693
1999-05-22 10:13:48 C 17 25 01.37 +10 13 01.7 i 693
1999-05-22 10:14:58 C 17 25 01.19 +10 13 02.9 i 693
2000-07-24 14:34:55 C 17 10 24.62 +10 33 24.8 413
2000-07-24 14:37:20 C 17 10 24.46 +10 33 23.7 413
2000-07-24 14:46:05 C 17 10 23.43 +10 33 15.9 413
2001-07-31 06:56:19 C 21 45 26.46 +38 34 40.2 d 649
2001-07-31 07:08:41 C 21 45 25.66 +38 35 13.3 d 649
2001-07-31 07:21:13 C 21 45 24.77 +38 35 47.0 d 649
2001-08-01 06:57:54 C 21 44 02.28 +39 40 49.1 d 649
2001-08-01 07:01:11 C 21 44 02.05 +39 40 58.8 d 649
2001-08-01 07:10:33 C 21 44 01.31 +39 41 26.4 d 649
2001-08-01 07:13:54 C 21 44 00.96 +39 41 34.3 d 649
2014-06-18 03:48:05 C 11 35 11.82 +12 35 14.2 o 695
2014-06-18 03:53:23 C 11 35 12.58 +12 35 10.4 o 695
2014-06-18 03:55:50 C 11 35 12.93 +12 35 08.2 o 695
2014-06-18 03:58:18 C 11 35 13.28 +12 35 06.2 o 695
2014-06-18 04:01:05 C 11 35 13.70 +12 35 04.0 o 695
2014-06-19 04:01:40 C 11 38 46.04 +12 15 15.4 o 695
2014-06-19 04:04:07 C 11 38 46.38 +12 15 13.5 o 695
2014-06-19 04:06:35 C 11 38 46.75 +12 15 11.7 o 695
2015-05-03 06:25:42 C 09 50 58.32 +29 55 31.4 o 926
2015-05-03 06:32:09 C 09 51 00.31 +29 55 24.8 o 926
2015-06-14 04:12:16 C 12 39 30.95 +12 59 16.7 o 291
2015-06-14 04:17:18 C 12 39 31.38 +12 59 13.4 o 291
2015-06-14 04:22:18 C 12 39 31.86 +12 59 08.5 o 291
2016-04-21 12:23:39 C 17 28 45.696 +07 50 44.49 L F51
2016-04-21 12:42:07 C 17 28 41.790 +07 51 17.64 L F51
2016-04-21 13:01:03 C 17 28 37.781 +07 51 51.49 L F51
2016-04-21 13:19:54 C 17 28 33.786 +07 52 24.99 L F51
2016-04-22 07:39:46 C 17 24 56.12 +08 25 23.2 u 807