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
2019-10-19 17:03:19 C 23 39 51.87 +65 33 25.7 V C40
2019-10-19 17:17:34 C 23 40 09.64 +65 31 30.9 V C40
2019-10-19 17:18:36 C 23 40 10.91 +65 31 22.3 V C40
2019-10-19 17:19:38 C 23 40 12.22 +65 31 14.0 V C40
2019-10-19 17:20:38 C 23 40 13.49 +65 31 05.8 V C40
2019-10-19 17:39:10 C 23 40 36.59 +65 28 34.5 V C40
2019-10-19 17:41:14 C 23 40 39.03 +65 28 18.6 V C40
2019-10-19 17:42:14 C 23 40 40.34 +65 28 09.8 V C40
2019-10-19 17:58:30 C 23 41 00.42 +65 25 56.7 V C40
2019-10-19 17:59:32 C 23 41 01.75 +65 25 48.1 V C40
2019-10-19 18:00:32 C 23 41 02.98 +65 25 39.9 V C40
2019-10-19 18:01:34 C 23 41 04.25 +65 25 31.6 V C40
2019-10-19 18:02:34 C 23 41 05.52 +65 25 22.9 V C40
2019-10-19 18:18:44 C 23 41 25.53 +65 23 08.7 V C40
2019-10-19 18:19:46 C 23 41 26.73 +65 23 00.6 V C40
2019-10-19 18:20:46 C 23 41 28.01 +65 22 51.1 V C40
2019-10-19 18:21:48 C 23 41 29.31 +65 22 43.4 V C40
2019-10-19 18:28:55 C 23 41 38.01 +65 21 44.5 V C40
2019-10-19 18:29:57 C 23 41 39.30 +65 21 35.8 V C40
2019-10-19 18:30:59 C 23 41 40.57 +65 21 27.6 V C40
2019-10-19 18:31:59 C 23 41 41.77 +65 21 19.1 V C40
2019-10-19 18:58:31 C 23 42 14.46 +65 17 36.1 V C40
2019-10-19 18:59:31 C 23 42 15.72 +65 17 27.7 V C40
2019-10-19 19:00:33 C 23 42 16.96 +65 17 19.1 V C40
2019-10-19 19:01:33 C 23 42 18.20 +65 17 10.2 V C40
2019-10-19 19:02:35 C 23 42 19.44 +65 17 02.0 V C40
2019-10-19 19:03:37 C 23 42 20.71 +65 16 53.1 V C40
2019-10-19 19:04:37 C 23 42 22.03 +65 16 44.1 V C40
2019-10-19 19:18:59 C 23 42 49.25 +65 14 07.5 q 970
2019-10-19 19:19:32 C 23 42 40.22 +65 14 38.5 V C40
2019-10-19 19:20:34 C 23 42 41.54 +65 14 29.3 V C40
2019-10-19 19:21:35 C 23 42 42.79 +65 14 20.6 V C40
2019-10-19 19:22:35 C 23 42 44.03 +65 14 11.9 V C40
2019-10-19 19:27:33 C 23 42 59.91 +65 12 56.5 q 970
2019-10-19 19:28:55 C 23 43 01.61 +65 12 45.2 q 970
2019-10-19 19:29:35 C 23 42 54.72 +65 13 07.7 V 089
2019-10-19 19:33:29 C 23 42 59.50 +65 12 35.0 V 089
2019-10-19 19:37:22 C 23 43 04.25 +65 12 01.8 V 089
2019-10-19 19:41:15 C 23 43 09.04 +65 11 28.6 V 089
2019-10-19 20:22:43 C 23 44 08.88 +65 05 14.7 V J69
2019-10-19 20:28:43 C 23 44 16.28 +65 04 24.1 V J69
2019-10-19 20:34:43 C 23 44 23.66 +65 03 33.1 V J69
2019-10-19 20:40:43 C 23 44 31.04 +65 02 42.0 V J69
2019-10-19 22:06:48 C 23 46 16.28 +64 50 15.4 V Z80
2019-10-19 22:08:08 C 23 46 17.98 +64 50 03.6 V Z80
2019-10-19 22:09:28 C 23 46 19.60 +64 49 52.0 V Z80
2019-10-19 22:10:59 C 23 46 21.37 +64 49 38.4 V Z80
2019-10-19 22:12:29 C 23 46 23.24 +64 49 25.3 V Z80
2019-10-19 22:13:18 C 23 46 24.27 +64 49 18.0 V Z80
2019-10-19 22:14:19 C 23 46 25.48 +64 49 09.4 V Z80
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)