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
1998-05-15 22:10:30 C 13 06 12.63 +03 53 19.1 046
1998-05-15 22:13:09 C 13 06 12.29 +03 53 20.4 046
1998-05-15 22:15:37 C 13 06 12.05 +03 53 22.8 046
1998-05-15 22:18:08 C 13 06 11.67 +03 53 24.4 046
1998-05-15 22:23:19 C 13 06 10.97 +03 53 29.5 046
1998-05-19 21:39:43 C 12 54 44.46 +05 13 31.5 557
1998-05-19 21:54:40 C 12 54 42.70 +05 13 43.3 557
1998-05-19 22:01:23 C 12 54 41.83 +05 13 47.9 557
1998-05-27 13:00:45 C 12 35 15.26 +07 20 38.4 360
1998-05-27 13:06:44 C 12 35 14.58 +07 20 41.9 360
1998-05-27 13:13:15 C 12 35 13.95 +07 20 45.7 360
1999-03-20 07:06:14 C 09 42 48.98 +13 56 31.9 a 691
1999-03-20 07:38:00 C 09 42 47.19 +13 56 45.7 a 691
1999-03-20 08:10:23 C 09 42 45.31 +13 56 57.4 a 691
2004-03-01 10:37:14 C 14 54 47.93 -14 23 50.0 d 291
2004-03-01 10:48:18 C 14 54 48.39 -14 23 50.1 d 291
2004-03-01 11:01:07 C 14 54 48.93 -14 23 50.5 d 291
2004-04-01 07:36:31 C 15 02 31.31 -12 04 00.2 d 291
2004-04-01 07:47:16 C 15 02 30.98 -12 03 55.5 d 291
2004-04-01 07:57:59 C 15 02 30.65 -12 03 50.9 d 291
2004-04-14 09:28:26 C 14 47 09.61 -09 01 03.5 o 699
2004-04-14 09:43:01 C 14 47 08.51 -09 00 53.8 o 699
2004-04-14 09:57:35 C 14 47 07.41 -09 00 42.2 o 699
2004-04-14 10:12:07 C 14 47 06.22 -09 00 29.1 o 699
2004-04-16 07:34:12 C 14 43 39.81 -08 25 55.0 19.7 c 704
2004-04-16 07:49:46 C 14 43 38.45 -08 25 42.0 19.9 c 704
2004-04-16 08:05:59 C 14 43 37.07 -08 25 29.9 19.3 c 704
2004-04-16 08:21:33 C 14 43 35.70 -08 25 17.5 19.6 c 704
2004-04-20 08:34:44 C 14 35 11.69 -07 04 49.9 18.6 c 704
2004-04-20 08:50:35 C 14 35 10.09 -07 04 35.4 19.0 c 704
2004-04-20 09:06:27 C 14 35 08.48 -07 04 21.3 19.1 c 704
2004-04-20 09:22:18 C 14 35 06.89 -07 04 07.2 19.0 c 704
2004-04-20 09:38:09 C 14 35 05.34 -07 03 53.6 18.9 c 704
2004-04-22 07:33:39 C 14 30 35.30 -06 22 14.9 18.6 c 704
2004-04-22 07:48:30 C 14 30 33.66 -06 22 00.8 19.5 c 704
2004-04-22 08:03:46 C 14 30 32.03 -06 21 46.2 19.4 c 704
2004-04-22 08:18:51 C 14 30 30.44 -06 21 32.5 19.6 c 704
2004-04-22 08:33:57 C 14 30 28.80 -06 21 18.7 18.9 c 704
2004-04-23 07:05:59 C 14 28 09.58 -06 00 08.9 18.6 c 704
2004-04-23 07:21:30 C 14 28 07.87 -05 59 54.5 18.6 c 704
2004-04-23 07:36:47 C 14 28 06.16 -05 59 39.7 18.8 c 704
2004-04-23 07:52:30 C 14 28 04.38 -05 59 24.3 18.8 c 704
2004-04-23 08:09:04 C 14 28 02.58 -05 59 09.3 19.7 c 704
2004-05-08 21:25:08 C 13 41 15.06 +00 35 17.1 r 170
2004-05-08 21:26:02 C 13 41 14.93 +00 35 17.9 r 170
2004-05-08 21:26:56 C 13 41 14.80 +00 35 18.8 r 170
2004-05-14 04:57:57 C 13 23 35.24 +02 51 35.4 19.5 c 704
2004-05-14 05:24:45 C 13 23 31.34 +02 52 03.2 19.8 c 704
2004-05-14 05:38:14 C 13 23 29.43 +02 52 16.5 19.7 c 704
2004-05-23 04:54:08 C 12 55 11.66 +06 14 43.0 19.0 c 704