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
2019-10-27 09:23:11 C 02 09 06.26 +14 00 21.5 V T05
2019-10-27 09:28:11 C 02 09 08.11 +13 58 41.8 V T05
2019-10-27 09:43:54 C 02 09 13.91 +13 53 28.3 V T05
2019-10-27 09:54:58 C 02 09 17.97 +13 49 47.7 V T05
2019-10-27 17:52:48 C 02 12 44.67 +11 11 29.1 q K73
2019-10-27 18:02:25 C 02 12 48.41 +11 08 23.9 q K73
2019-10-27 18:05:59 C 02 12 49.80 +11 07 15.1 q K73
2019-10-27 18:09:12 C 02 12 51.06 +11 06 13.1 q K73
2019-10-27 18:25:47 C 02 12 57.43 +11 00 53.7 q K73
2019-10-27 18:29:25 C 02 12 58.80 +10 59 43.8 q K73
2019-10-27 18:32:16 C 02 12 59.89 +10 58 49.1 q K73
2019-10-27 18:34:58 C 02 13 00.89 +10 57 57.0 q K73
2019-10-27 18:46:09 C 02 13 05.16 +10 54 21.5 q K73
2019-10-27 19:28:56 C 02 13 21.17 +10 40 40.1 q K73
2019-10-27 19:32:19 C 02 13 22.44 +10 39 34.6 q K73
2019-10-27 19:35:54 C 02 13 23.75 +10 38 26.2 q K73
2019-10-27 19:56:47 C 02 13 31.50 +10 31 51.8 V K96
2019-10-27 19:57:44 C 02 13 31.76 +10 31 27.1 q K73
2019-10-27 20:01:03 C 02 13 32.98 +10 30 23.8 q K73
2019-10-27 20:01:52 C 02 13 33.27 +10 29 38.5 q C23
2019-10-27 20:09:55 C 02 13 36.29 +10 27 03.8 q C23
2019-10-27 20:13:06 C 02 13 37.36 +10 26 32.6 q K73
2019-10-27 20:16:09 C 02 13 38.48 +10 25 33.8 q K73
2019-10-27 20:19:19 C 02 13 39.60 +10 24 33.8 q K73
2019-10-27 20:19:57 C 02 13 40.02 +10 23 52.2 q C23
2019-10-27 20:23:29 C 02 13 41.18 +10 23 19.6 V K96
2019-10-27 20:24:39 C 02 13 41.54 +10 22 51.3 q K73
2019-10-27 20:28:03 C 02 13 42.76 +10 21 46.2 q K73
2019-10-27 20:29:58 C 02 13 43.76 +10 20 40.0 q C23
2019-10-27 20:34:40 C 02 13 45.14 +10 19 39.9 q K73
2019-10-27 20:34:52 C 02 13 45.56 +10 19 07.3 V K85
2019-10-27 20:40:29 C 02 13 47.65 +10 17 18.9 q C23
2019-10-27 20:50:15 C 02 13 51.25 +10 14 11.9 q C23
2019-10-27 20:53:04 C 02 13 52.25 +10 13 37.6 V 104
2019-10-27 21:00:31 C 02 13 55.04 +10 10 55.7 q C23
2019-10-27 21:09:51 C 02 13 58.38 +10 07 57.6 V K85
2019-10-27 21:36:40 n 02 14 08.78 +09 59 17.0 q Z92
2019-10-27 21:54:17 C 02 14 15.89 +09 53 37.7 q I83
2019-10-27 21:59:34 C 02 14 16.03 +09 52 27.9 V 104
2019-10-27 22:00:52 n 02 14 17.61 +09 51 35.6 q Z92
2019-10-27 22:16:44 C 02 14 24.05 +09 46 30.4 q I83
2019-10-27 22:25:59 n 02 14 26.70 +09 43 37.5 q Z92
2019-10-27 22:36:28 C 02 14 31.21 +09 40 15.1 q I83
2019-10-27 22:56:08 C 02 14 35.90 +09 34 30.6 V 104
2019-10-27 23:14:03 C 02 14 43.82 +09 28 28.7 V Z80
2019-10-27 23:15:39 C 02 14 44.38 +09 27 58.7 V Z80
2019-10-27 23:17:19 C 02 14 44.99 +09 27 27.1 V Z80
2019-10-27 23:18:59 C 02 14 45.58 +09 26 55.2 V Z80
2019-10-27 23:20:39 C 02 14 46.16 +09 26 23.5 V Z80
2019-10-27 23:22:19 C 02 14 46.76 +09 25 51.9 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)