344076 (1998 HJ3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7465773500 ± 2.19e-08
Semi-major axis (a)1.9851548290 AU ± 3.22e-09
Inclination (i)6.56535482° ± 6.00e-06
Long. of Asc. Node (Ω)223.52549015° ± 2.77e-05
Arg. of Perihelion (ω)94.20769328° ± 2.68e-05
Mean Anomaly (M)278.51808308° ± 3.99e-06
Mean Motion (n)0.3523876662°/day ± 8.58e-10
Perihelion dist (q)0.50308320 AU ± 4.34e-08
Aphelion dist (Q)3.46722646 AU ± 4.38e-08
Orbital Period2.79699427 yr ± 6.81e-09
Physical Parameters
H (abs. magnitude)19.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.441″
Uncertainty0
Orbit TypeApollo
MOID0.011216 AU
Observations Used269
Oppositions17
Arc Total1998-2024
First Observation Used1998-04-19
Last Observation Used2024-01-11
Observations (277)
Date Type RA Dec Mag Band Observatory
1998-04-25 22:52:18 C 10 56 37.00 -01 59 52.0 118
1998-05-01 21:40:15 C 10 33 37.03 +01 34 26.5 557
1998-05-01 21:43:37 C 10 33 36.48 +01 34 32.1 557
1998-05-01 21:55:22 C 10 33 34.57 +01 34 49.6 557
2009-11-19 08:46:33 C 07 08 13.24 +10 04 15.5 18.0 c 704
2009-11-19 09:21:57 C 07 07 58.53 +10 04 24.7 18.1 c 704
2009-11-19 09:39:40 C 07 07 51.14 +10 04 28.4 18.1 c 704
2009-11-19 09:57:25 C 07 07 43.72 +10 04 33.1 18.6 c 704
2009-11-20 03:48:31 C 07 00 34.07 +10 08 14.8 r 118
2009-11-20 03:49:28 C 07 00 33.70 +10 08 14.8 r 118
2009-11-20 03:50:25 C 07 00 33.30 +10 08 15.0 r 118
2009-11-20 03:51:22 C 07 00 32.94 +10 08 15.2 r 118
2009-11-20 03:54:13 C 07 00 31.80 +10 08 15.7 r 118
2009-11-20 06:43:17 C 06 59 28.01 +10 08 56.3 o H01
2009-11-20 06:51:15 C 06 59 24.84 +10 08 58.0 o H01
2009-11-20 07:01:31 C 06 59 20.77 +10 09 00.2 o H01
2009-11-20 07:09:00 C 06 59 17.16 +10 09 01.6 r 850
2009-11-20 07:09:04 C 06 59 17.77 +10 09 01.8 o H01
2009-11-20 07:23:10 C 06 59 11.51 +10 09 03.9 r 850
2009-11-20 07:36:59 C 06 59 05.93 +10 09 07.9 r 850
2009-11-20 08:04:08 C 06 58 55.12 +10 09 13.4 r 850
2009-11-20 08:17:45 C 06 58 49.65 +10 09 16.6 r 850
2009-11-20 08:30:47 C 06 58 45.39 +10 09 19.6 c 854
2009-11-20 08:35:12 C 06 58 43.66 +10 09 20.8 c 854
2009-11-20 08:39:14 C 06 58 41.94 +10 09 21.2 17.8 c 704
2009-11-20 08:39:36 C 06 58 41.91 +10 09 21.5 c 854
2009-11-20 08:56:59 C 06 58 34.80 +10 09 24.0 17.8 c 704
2009-11-20 09:02:23 C 06 58 31.97 +10 09 22.5 o H21
2009-11-20 09:07:30 C 06 58 29.92 +10 09 23.3 o H21
2009-11-20 09:08:34 C 06 58 29.49 +10 09 23.6 o H21
2009-11-20 09:11:33 C 06 58 28.31 +10 09 24.2 o H21
2009-11-20 09:14:45 C 06 58 27.74 +10 09 27.4 18.0 c 704
2009-11-20 09:32:31 C 06 58 20.66 +10 09 31.6 17.8 c 704
2009-11-20 09:50:18 C 06 58 13.57 +10 09 35.5 17.7 c 704
2009-11-20 10:13:20 C 06 58 04.57 +10 09 41.1 c 926
2009-11-20 10:14:52 C 06 58 03.95 +10 09 41.2 c 926
2009-11-20 10:16:26 C 06 58 03.33 +10 09 41.6 c 926
2009-11-20 12:18:02 C 06 57 14.91 +10 10 02.6 r H10
2009-11-20 12:20:49 C 06 57 13.86 +10 10 01.6 r H10
2009-11-20 12:29:00 C 06 57 10.56 +10 10 04.0 r H10
2009-11-20 12:39:38 C 06 57 06.34 +10 10 06.4 r H10
2009-11-21 22:08:42 C 06 44 38.06 +10 15 31.1 v 204
2009-11-21 22:11:57 C 06 44 36.87 +10 15 31.6 v 204
2009-11-22 08:41:22 C 06 40 51.13 +10 17 08.0 r 703
2009-11-22 08:49:24 C 06 40 48.14 +10 17 07.9 r 703
2009-11-22 08:57:20 C 06 40 45.40 +10 17 10.5 r 703
2009-11-22 09:05:17 C 06 40 42.49 +10 17 11.0 r 703
2009-11-22 09:13:17 C 06 40 39.64 +10 17 11.9 r 703
2009-11-29 04:18:21 C 05 52 14.68 +10 29 00.8 r 932
2009-11-29 04:23:07 C 05 52 13.49 +10 29 00.9 r 932