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 23:23:09 C 02 14 47.06 +09 25 36.0 V Z80
2019-10-27 23:23:59 C 02 14 47.35 +09 25 20.2 V Z80
2019-10-27 23:25:39 C 02 14 47.95 +09 24 48.4 V Z80
2019-10-27 23:27:19 C 02 14 48.53 +09 24 17.1 V Z80
2019-10-27 23:28:59 C 02 14 49.14 +09 23 45.6 V Z80
2019-10-27 23:30:39 C 02 14 49.71 +09 23 13.7 V Z80
2019-10-27 23:30:46 C 02 14 50.66 +09 23 03.6 q I83
2019-10-27 23:31:29 C 02 14 50.00 +09 22 58.0 V Z80
2019-10-27 23:32:19 C 02 14 50.30 +09 22 41.8 V Z80
2019-10-27 23:33:59 C 02 14 50.90 +09 22 10.4 V Z80
2019-10-27 23:34:49 C 02 14 51.18 +09 21 54.8 V Z80
2019-10-27 23:49:56 C 02 14 57.48 +09 17 00.2 q I83
2019-10-28 00:11:54 C 02 15 05.26 +09 10 04.4 q I83
2019-10-28 00:34:19 C 02 15 13.18 +09 03 00.3 q I83
2019-10-28 00:58:12 C 02 15 21.62 +08 55 28.8 q I83
2019-10-28 01:29:44 C 02 15 32.75 +08 45 33.6 q I83
2019-10-28 02:38:53 C 02 15 57.20 +08 23 52.6 q I83
2019-10-28 02:57:02 C 02 16 03.64 +08 18 12.3 q I83
2019-10-28 03:21:36 C 02 16 12.41 +08 10 31.3 q I83
2019-10-28 03:38:48 C 02 16 18.56 +08 05 09.8 q I83
2019-10-28 04:18:07 C 02 16 32.78 +07 52 54.8 q I83
2019-10-28 07:01:50 C 02 17 41.78 +07 03 37.8 V 703
2019-10-28 07:09:22 C 02 17 44.24 +07 01 18.6 V 703
2019-10-28 07:16:55 C 02 17 46.70 +06 59 00.0 V 703
2019-10-28 07:24:27 C 02 17 49.14 +06 56 41.7 V 703
2019-10-28 12:15:30 C 02 19 30.29 +05 29 19.6 V T08
2019-10-28 12:20:44 C 02 19 31.94 +05 27 45.6 V T08
2019-10-28 12:30:55 C 02 19 35.17 +05 24 42.6 V T08
2019-10-28 12:48:26 C 02 19 40.74 +05 19 28.3 V T08
2019-10-28 20:56:15 C 02 22 42.97 +02 55 50.2 V 073
2019-10-28 21:11:44 C 02 22 51.04 +02 50 59.5 q I83
2019-10-28 21:22:35 C 02 22 50.99 +02 48 19.8 V 073
2019-10-28 21:35:03 C 02 22 58.48 +02 44 20.4 q I83
2019-10-28 21:40:40 n 02 22 59.62 +02 42 48.5 q Z92
2019-10-28 21:44:44 C 02 23 01.54 +02 41 33.0 q I83
2019-10-28 21:52:39 C 02 23 04.01 +02 39 20.6 q I83
2019-10-28 22:02:53 n 02 23 06.60 +02 36 29.6 q Z92
2019-10-28 22:06:22 C 02 23 04.26 +02 35 52.5 V 073
2019-10-28 22:20:35 C 02 23 08.56 +02 31 49.8 V 073
2019-10-28 22:29:14 n 02 23 14.82 +02 29 00.9 q Z92
2019-10-29 21:54:08 n 02 30 43.61 -03 43 52.9 q Z92
2019-10-29 22:34:28 n 02 30 54.53 -03 53 50.5 q Z92
2019-10-29 22:46:08 n 02 30 57.66 -03 56 43.0 q Z92
2019-10-29 22:46:23 C 02 30 56.93 -03 56 42.0 V K85
2019-10-29 22:52:34 C 02 30 58.59 -03 58 13.4 V K85
2019-10-30 02:25:22 C 02 31 54.81 -04 49 55.9 q C23
2019-10-30 02:30:01 C 02 31 56.04 -04 51 03.0 q C23
2019-10-30 02:35:24 C 02 31 57.49 -04 52 20.4 q C23
2019-10-30 02:40:18 C 02 31 58.81 -04 53 30.8 q C23
2019-10-31 07:29:49 C 02 39 48.61 -11 11 28.4 V G96
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)