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
2019-10-26 20:09:56 C 02 03 18.38 +18 28 07.5 q K73
2019-10-26 20:12:45 C 02 03 19.58 +18 27 08.1 q K73
2019-10-26 20:18:54 C 02 03 17.99 +18 24 59.2 V C40
2019-10-26 20:19:32 C 02 03 18.25 +18 24 46.1 V C40
2019-10-26 20:19:33 C 02 03 22.43 +18 24 50.1 q K73
2019-10-26 20:19:51 C 02 03 18.39 +18 24 39.6 V C40
2019-10-26 20:20:49 C 02 03 18.79 +18 24 19.4 V C40
2019-10-26 20:21:08 C 02 03 18.93 +18 24 13.0 V C40
2019-10-26 20:22:37 C 02 03 23.73 +18 23 47.3 q K73
2019-10-26 20:29:56 C 02 03 22.59 +18 21 11.5 V C40
2019-10-26 20:30:15 C 02 03 22.73 +18 21 04.8 V C40
2019-10-26 20:30:35 C 02 03 22.86 +18 20 58.2 V C40
2019-10-26 20:37:22 C 02 03 29.94 +18 18 43.8 q K73
2019-10-26 20:39:34 C 02 03 26.60 +18 17 52.7 V C40
2019-10-26 20:39:53 C 02 03 26.74 +18 17 46.1 V C40
2019-10-26 20:40:12 C 02 03 26.87 +18 17 39.5 V C40
2019-10-26 20:40:51 C 02 03 27.14 +18 17 26.3 V C40
2019-10-26 20:41:03 C 02 03 31.55 +18 17 27.1 q K73
2019-10-26 20:41:10 C 02 03 27.27 +18 17 19.7 V C40
2019-10-26 20:41:30 C 02 03 27.41 +18 17 12.9 V C40
2019-10-26 20:41:53 C 02 03 31.85 +18 17 18.0 V K96
2019-10-26 20:42:08 C 02 03 27.68 +18 16 59.8 V C40
2019-10-26 20:44:33 C 02 03 33.05 +18 16 13.5 q K73
2019-10-26 20:59:47 C 02 03 39.30 +18 11 03.2 q K73
2019-10-26 21:04:53 C 02 03 41.40 +18 09 18.4 q K73
2019-10-26 21:08:49 C 02 03 43.02 +18 07 57.6 q K73
2019-10-26 21:13:14 C 02 03 44.86 +18 06 33.7 V K96
2019-10-26 21:14:36 C 02 03 45.41 +18 05 59.0 q K73
2019-10-26 21:16:51 C 02 03 46.35 +18 05 19.3 V K96
2019-10-26 21:24:02 C 02 03 49.33 +18 02 44.9 q K73
2019-10-26 21:33:36 C 02 03 53.28 +17 59 28.5 q K73
2019-10-26 21:36:44 C 02 03 54.56 +17 58 23.4 q K73
2019-10-26 21:53:43 C 02 04 01.54 +17 52 35.0 q K73
2019-10-26 21:54:01 n 02 04 03.70 +17 51 45.8 q Z92
2019-10-26 21:56:43 C 02 04 02.74 +17 51 33.8 q K73
2019-10-26 21:59:55 C 02 04 04.07 +17 50 27.5 q K73
2019-10-26 22:12:05 C 02 04 09.25 +17 45 46.4 V G34
2019-10-26 22:24:54 C 02 04 14.58 +17 41 22.9 V G34
2019-10-26 22:29:42 C 02 04 16.57 +17 39 44.4 V G34
2019-10-26 22:32:27 n 02 04 19.93 +17 38 37.4 q Z92
2019-10-26 22:34:37 C 02 04 18.62 +17 38 03.3 V G34
2019-10-26 22:56:31 n 02 04 29.99 +17 30 23.5 q Z92
2019-10-26 23:10:32 C 02 04 33.87 +17 26 07.3 V 108
2019-10-26 23:11:10 C 02 04 34.14 +17 25 54.3 V 108
2019-10-26 23:11:57 C 02 04 34.45 +17 25 37.9 V 108
2019-10-26 23:12:14 C 02 04 34.59 +17 25 32.9 q 160
2019-10-26 23:14:18 C 02 04 35.43 +17 24 50.3 q 160
2019-10-26 23:17:55 C 02 04 36.91 +17 23 35.9 q 160
2019-10-26 23:26:31 n 02 04 42.50 +17 20 08.0 q Z92
2019-10-27 08:53:13 C 02 08 55.18 +14 10 19.8 V T05
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)