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
2019-09-27 22:44:27 S 17 40 59.786 +66 56 18.78 V C57
2019-09-27 22:44:27 s 1 +100780.25 8 +302744.82 5920.0 C57
2019-09-27 23:14:27 S 17 41 05.124 +66 56 31.09 V C57
2019-09-27 23:14:27 s 1 +99861.005 0 +304039.92 1250.0 C57
2019-09-27 23:44:27 S 17 41 10.666 +66 56 40.60 V C57
2019-09-27 23:44:27 s 1 +98938.013 0 +305323.24 1160.0 C57
2019-09-28 00:44:27 S 17 41 20.858 +66 57 05.40 V C57
2019-09-28 00:44:27 s 1 +97081.085 0 +307854.70 5560.0 C57
2019-09-28 01:14:27 S 17 41 26.381 +66 57 16.92 V C57
2019-09-28 01:14:27 s 1 +96147.280 0 +309102.95 460.0 C57
2019-09-28 01:44:27 S 17 41 31.306 +66 57 31.64 V C57
2019-09-28 01:44:27 s 1 +95210.001 0 +310339.60 770.0 C57
2019-09-28 02:44:27 S 17 41 42.742 +66 57 49.93 V C57
2019-09-28 02:44:27 s 1 +93325.273 0 +312778.31 8410.0 C57
2019-09-28 03:14:27 S 17 41 47.645 +66 58 05.92 V C57
2019-09-28 03:14:27 s 1 +92377.948 0 +313980.46 6140.0 C57
2019-09-28 03:44:27 S 17 41 53.292 +66 58 19.20 V C57
2019-09-28 03:44:27 s 1 +91427.398 0 +315171.20 60.0 C57
2019-09-28 04:44:27 S 17 42 04.416 +66 58 44.18 V C57
2019-09-28 04:44:27 s 1 +89516.858 0 +317518.61 7240.0 C57
2019-09-28 05:14:27 S 17 42 08.995 +66 58 56.21 V C57
2019-09-28 05:14:27 s 1 +88556.985 0 +318675.38 860.0 C57
2019-09-28 05:28:16 C 17 43 35.10 +67 40 38.2 V T08
2019-09-28 05:32:55 C 17 43 35.58 +67 40 41.2 V T08
2019-09-28 05:43:59 C 17 43 36.82 +67 40 48.0 V T08
2019-09-28 05:44:27 S 17 42 15.000 +66 59 12.52 V C57
2019-09-28 05:44:27 s 1 +87594.121 0 +319820.91 1420.0 C57
2019-09-28 06:14:27 S 17 42 20.018 +66 59 23.50 V C57
2019-09-28 06:14:27 s 1 +86628.322 0 +320955.24 9100.0 C57
2019-09-28 06:44:27 S 17 42 25.339 +66 59 33.76 V C57
2019-09-28 06:44:27 s 1 +85659.642 0 +322078.42 4060.0 C57
2019-09-28 07:14:27 S 17 42 30.972 +66 59 48.16 V C57
2019-09-28 07:14:27 s 1 +84688.138 0 +323190.49 6490.0 C57
2019-09-28 08:14:27 S 17 42 42.386 +67 00 17.10 V C57
2019-09-28 08:14:27 s 1 +82736.871 0 +325381.46 4430.0 C57
2019-09-28 08:44:27 S 17 42 47.938 +67 00 29.45 V C57
2019-09-28 08:44:27 s 1 +81757.213 0 +326460.44 280.0 C57
2019-09-28 09:14:27 S 17 42 53.023 +67 00 42.70 V C57
2019-09-28 09:14:27 s 1 +80774.943 0 +327528.47 4260.0 C57
2019-09-28 09:44:27 S 17 42 58.735 +67 00 56.77 V C57
2019-09-28 09:44:27 s 1 +79790.111 0 +328585.59 6550.0 C57
2019-09-28 10:14:27 S 17 43 04.106 +67 01 08.54 V C57
2019-09-28 10:14:27 s 1 +78802.768 0 +329631.84 7290.0 C57
2019-09-28 10:44:27 S 17 43 09.425 +67 01 22.30 V C57
2019-09-28 10:44:27 s 1 +77812.963 0 +330667.25 6660.0 C57
2019-09-28 11:14:27 S 17 43 15.132 +67 01 36.70 V C57
2019-09-28 11:14:27 s 1 +76820.746 0 +331691.86 4810.0 C57
2019-09-28 11:44:27 S 17 43 20.964 +67 01 50.74 V C57
2019-09-28 11:44:27 s 1 +75826.166 0 +332705.71 1890.0 C57
2019-09-28 12:14:27 S 17 43 26.366 +67 02 05.93 V C57
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)