152671 (1998 HL3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3659918225 ± 1.63e-02
Semi-major axis (a)1.1289708561 AU ± 2.96e-03
Inclination (i)2.68007586° ± 1.24e+00
Long. of Asc. Node (Ω)163.63069765° ± 1.97e+01
Arg. of Perihelion (ω)188.15144010° ± 2.01e+01
Mean Anomaly (M)254.92343914° ± 6.74e+00
Mean Motion (n)0.8216524976°/day ± 3.23e-03
Perihelion dist (q)0.71577676 AU ± 1.85e-02
Aphelion dist (Q)1.54216496 AU ± 1.88e-02
Orbital Period1.19956586 yr ± 4.72e-03
NGA Modelr2
A2-3.34621057e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.045444 AU
Observations Used489
Oppositions4
Arc Total1998-2024
First Observation Used1998-04-21
Last Observation Used2024-01-14
Observations (541)
Date Type RA Dec Mag Band Observatory
1998-04-21 07:11:28 C 14 19 47.67 -05 54 43.3 19.3 a 704
1998-04-21 07:40:29 C 14 19 44.44 -05 54 15.8 19.8 a 704
1998-04-21 08:09:39 C 14 19 41.28 -05 53 50.1 20.2 a 704
1998-04-21 08:38:41 C 14 19 38.12 -05 53 24.6 19.7 a 704
1998-04-21 09:08:29 C 14 19 34.62 -05 52 55.2 20.0 a 704
1998-04-21 23:42:08 C 14 18 03.80 -05 39 32.3 557
1998-04-21 23:45:59 C 14 18 03.40 -05 39 28.8 557
1998-04-21 23:49:45 C 14 18 02.92 -05 39 24.6 557
1998-04-21 23:53:47 C 14 18 02.55 -05 39 21.4 557
1998-04-22 06:07:51 C 14 17 23.51 -05 33 25.9 19.1 a 704
1998-04-22 06:08:02 C 14 17 23.38 -05 33 28.4 19.4 a 704
1998-04-22 06:35:01 C 14 17 20.50 -05 33 02.7 19.4 a 704
1998-04-22 06:35:12 C 14 17 20.43 -05 33 03.3 19.2 a 704
1998-04-22 06:44:29 C 14 17 18.76 -05 32 55.1 18.3 a 784
1998-04-22 07:02:13 C 14 17 17.49 -05 32 35.0 19.4 a 704
1998-04-22 07:02:24 C 14 17 17.46 -05 32 37.4 19.5 a 704
1998-04-22 07:29:26 C 14 17 14.18 -05 32 11.7 19.2 a 704
1998-04-22 07:29:38 C 14 17 14.19 -05 32 11.1 19.6 a 704
1998-04-22 07:56:58 C 14 17 11.16 -05 31 44.5 19.0 a 704
1998-04-22 07:57:09 C 14 17 10.82 -05 31 45.7 19.4 a 704
1998-04-22 22:30:24 C 14 15 37.52 -05 18 05.3 557
1998-04-22 22:42:53 C 14 15 36.17 -05 17 53.7 557
1998-04-23 00:01:43 C 14 15 27.18 -05 16 38.5 118
1998-04-23 00:04:47 C 14 15 26.99 -05 16 35.7 046
1998-04-23 00:05:11 C 14 15 26.88 -05 16 35.0 118
1998-04-23 00:07:45 C 14 15 26.39 -05 16 32.7 046
1998-04-23 00:10:35 C 14 15 26.21 -05 16 30.1 118
1998-04-23 00:13:28 C 14 15 25.88 -05 16 27.6 046
1998-04-23 00:16:10 C 14 15 25.62 -05 16 24.6 046
1998-04-23 00:19:03 C 14 15 25.26 -05 16 22.1 046
1998-04-23 23:23:53 C 14 12 52.86 -04 54 14.7 557
1998-04-23 23:43:10 C 14 12 50.61 -04 53 56.7 557
1998-04-24 00:30:42 C 14 12 45.09 -04 53 10.2 046
1998-04-24 00:33:45 C 14 12 44.73 -04 53 06.7 046
1998-04-24 00:38:07 C 14 12 44.22 -04 53 02.6 046
1998-04-24 16:15:50 C 14 10 59.01 -04 37 48.1 327
1998-04-24 16:20:59 C 14 10 58.39 -04 37 42.9 19.3 327
1998-04-24 16:26:26 C 14 10 57.73 -04 37 37.8 327
1998-04-27 15:26:00 C 14 02 37.59 -03 26 42.4 360
1998-04-27 15:32:30 C 14 02 36.78 -03 26 35.6 360
1998-04-27 15:40:00 C 14 02 35.82 -03 26 28.6 360
1998-04-27 15:45:59 C 14 02 35.07 -03 26 22.2 360
1998-04-27 22:20:26 C 14 01 47.72 -03 19 45.9 557
1998-04-27 22:23:46 C 14 01 47.36 -03 19 42.5 557
1998-04-27 22:27:08 C 14 01 46.86 -03 19 38.9 557
1998-05-04 15:24:46 C 13 41 18.77 -00 32 27.2 z 402
1998-05-04 15:28:46 C 13 41 18.34 -00 32 24.5 z 402
1998-05-04 15:32:45 C 13 41 17.78 -00 32 19.6 z 402
1998-05-14 20:55:22 C 13 09 22.15 +03 30 38.0 118
1998-05-14 20:58:27 C 13 09 21.78 +03 30 40.9 118