162082 (1998 HL1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1870537926 ± 6.25e-09
Semi-major axis (a)1.2463126196 AU ± 1.11e-09
Inclination (i)20.05270125° ± 2.99e-06
Long. of Asc. Node (Ω)213.52466269° ± 5.75e-07
Arg. of Perihelion (ω)148.66798461° ± 4.65e-06
Mean Anomaly (M)151.55597205° ± 2.45e-06
Mean Motion (n)0.7083889652°/day ± 9.47e-10
Perihelion dist (q)1.01318512 AU ± 7.85e-09
Aphelion dist (Q)1.47944012 AU ± 7.90e-09
Orbital Period1.39136312 yr ± 1.86e-09
Physical Parameters
H (abs. magnitude)19.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.544″
Uncertainty0
Orbit TypeApollo
MOID0.040068 AU
Observations Used2079
Radar Obs Used4
Oppositions6
Arc Total1998-2023
First Observation Used1998-04-18
Last Observation Used2023-12-03
Observations (2821)
Date Type RA Dec Mag Band Observatory
2019-10-31 07:37:13 C 02 39 50.15 -11 12 56.6 V G96
2019-10-31 07:44:38 C 02 39 51.70 -11 14 24.6 V G96
2019-10-31 07:52:02 C 02 39 53.25 -11 15 52.7 V G96
2019-10-31 21:39:38 C 02 43 12.78 -13 52 37.1 V 089
2019-10-31 21:43:07 C 02 43 13.47 -13 53 14.6 V 089
2019-10-31 21:46:36 C 02 43 14.17 -13 53 52.6 V 089
2019-10-31 21:50:05 C 02 43 14.87 -13 54 29.9 V 089
2019-10-31 21:53:34 C 02 43 15.55 -13 55 07.6 V 089
2019-10-31 21:57:03 C 02 43 16.26 -13 55 45.0 V 089
2019-10-31 22:00:32 C 02 43 16.94 -13 56 22.2 V 089
2019-10-31 22:04:01 C 02 43 17.66 -13 56 59.8 V 089
2019-10-31 22:07:30 C 02 43 18.34 -13 57 37.8 V 089
2019-10-31 22:10:59 C 02 43 19.04 -13 58 15.4 V 089
2019-11-01 07:04:41 C 02 45 20.44 -15 30 46.1 V 703
2019-11-01 07:12:48 C 02 45 21.93 -15 32 08.3 V 703
2019-11-01 07:20:55 C 02 45 23.48 -15 33 30.6 V 703
2019-11-01 07:26:47 C 02 45 24.48 -15 34 29.7 V G96
2019-11-01 07:29:02 C 02 45 24.89 -15 34 52.6 V 703
2019-11-01 07:34:14 C 02 45 25.84 -15 35 44.9 V G96
2019-11-01 07:41:40 C 02 45 27.19 -15 36 59.9 V G96
2019-11-01 07:49:06 C 02 45 28.54 -15 38 14.7 V G96
2019-11-01 10:33:17 C 02 46 04.82 -16 05 09.6 V T08
2019-11-01 10:37:55 C 02 46 05.63 -16 05 55.2 V T08
2019-11-01 10:51:43 C 02 46 08.05 -16 08 11.3 V T08
2019-11-01 11:08:54 C 02 46 11.04 -16 11 00.1 V T08
2019-11-01 12:30:29 C 02 46 29.97 -16 22 05.9 q E89
2019-11-01 12:34:37 C 02 46 30.71 -16 22 45.9 q E89
2019-11-01 12:37:33 C 02 46 31.22 -16 23 14.2 q E89
2019-11-01 12:39:42 C 02 46 31.61 -16 23 35.3 q E89
2019-11-01 12:41:53 C 02 46 32.02 -16 23 56.6 q E89
2019-11-01 21:38:57 C 02 48 25.55 -17 51 26.6 V 089
2019-11-01 21:42:29 C 02 48 26.18 -17 51 58.6 V 089
2019-11-01 21:46:00 C 02 48 26.79 -17 52 31.3 V 089
2019-11-01 21:49:31 C 02 48 27.40 -17 53 03.7 V 089
2019-11-01 21:53:02 C 02 48 28.01 -17 53 35.7 V 089
2019-11-01 21:56:33 C 02 48 28.62 -17 54 07.9 V 089
2019-11-01 22:00:04 C 02 48 29.25 -17 54 39.9 V 089
2019-11-01 22:03:34 C 02 48 29.86 -17 55 12.1 V 089
2019-11-01 22:07:06 C 02 48 30.49 -17 55 44.0 V 089
2019-11-01 22:10:37 C 02 48 31.11 -17 56 16.2 V 089
2019-11-02 10:02:34 C 02 50 53.62 -19 39 33.5 V T05
2019-11-02 10:07:56 C 02 50 54.45 -19 40 18.8 V T05
2019-11-02 10:15:29 C 02 50 55.61 -19 41 22.3 V T05
2019-11-02 10:29:41 C 02 50 57.79 -19 43 21.4 V T05
2019-11-02 15:49:59 C 02 52 00.437 -20 27 37.02 V O85
2019-11-02 15:50:42 C 02 52 00.547 -20 27 42.92 V O85
2019-11-02 16:31:44 C 02 52 06.845 -20 33 14.71 V O85
2019-11-02 16:32:28 C 02 52 06.958 -20 33 20.86 V O85
2019-11-03 12:58:14 C 02 55 43.19 -23 04 28.5 q E89
2019-11-03 13:03:32 C 02 55 43.93 -23 05 05.8 q E89
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-10-25 03:44:00 41592955.7 4 us 2380 -1 -1
2019-10-26 04:26:00 41536962.8 0.4 us 2380 -1 -1
2019-10-26 05:12:00 -15753.3965 0.14 Hz 2380 -1 -1
2019-10-27 05:09:00 42561492 0.4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)