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
2019-09-26 06:44:27 S 17 34 47.321 +66 46 38.64 V C57
2019-09-26 06:44:27 s 1 +153075.24 6 +155383.03 3460.0 C57
2019-09-26 07:44:27 S 17 34 54.362 +66 46 43.25 V C57
2019-09-26 07:44:27 s 1 +152604.08 4 +160279.58 6650.0 C57
2019-09-26 08:14:27 S 17 34 58.130 +66 46 47.93 V C57
2019-09-26 08:14:27 s 1 +152343.06 2 +162701.07 150.0 C57
2019-09-26 11:14:27 S 17 35 23.014 +66 47 02.11 V C57
2019-09-26 11:14:27 s 1 +150443.44 0 +176861.01 4560.0 C57
2019-09-26 12:44:27 S 17 35 35.582 +66 47 14.21 V C57
2019-09-26 12:44:27 s 1 +149294.13 8 +183708.15 5840.0 C57
2019-09-26 13:14:27 S 17 35 39.346 +66 47 18.74 V C57
2019-09-26 13:14:27 s 1 +148883.52 7 +185956.68 4410.0 C57
2019-09-26 13:44:27 S 17 35 43.486 +66 47 25.62 V C57
2019-09-26 13:44:27 s 1 +148459.63 6 +188188.45 8470.0 C57
2019-09-26 14:14:27 S 17 35 47.616 +66 47 29.54 V C57
2019-09-26 14:14:27 s 1 +148022.73 7 +190403.56 8820.0 C57
2019-09-26 14:44:27 S 17 35 52.231 +66 47 32.17 V C57
2019-09-26 14:44:27 s 1 +147573.09 7 +192602.10 6260.0 C57
2019-09-26 15:14:27 S 17 35 56.554 +66 47 39.98 V C57
2019-09-26 15:14:27 s 1 +147110.97 4 +194784.18 1560.0 C57
2019-09-26 15:44:27 S 17 36 00.658 +66 47 43.62 V C57
2019-09-26 15:44:27 s 1 +146636.62 1 +196949.87 5490.0 C57
2019-09-26 16:14:27 S 17 36 05.117 +66 47 50.10 V C57
2019-09-26 16:14:27 s 1 +146150.28 5 +199099.29 8760.0 C57
2019-09-26 16:44:27 S 17 36 09.470 +66 47 52.58 V C57
2019-09-26 16:44:27 s 1 +145652.20 6 +201232.52 2110.0 C57
2019-09-26 17:14:27 S 17 36 13.733 +66 47 59.17 V C57
2019-09-26 17:14:27 s 1 +145142.61 7 +203349.66 6240.0 C57
2019-09-26 17:44:27 S 17 36 18.293 +66 48 01.98 V C57
2019-09-26 17:44:27 s 1 +144621.74 7 +205450.80 1820.0 C57
2019-09-26 18:14:27 S 17 36 23.374 +66 48 10.80 V C57
2019-09-26 18:14:27 s 1 +144089.81 8 +207536.03 9530.0 C57
2019-09-26 18:44:27 S 17 36 27.415 +66 48 17.42 V C57
2019-09-26 18:44:27 s 1 +143547.04 8 +209605.45 30.0 C57
2019-09-26 20:44:27 S 17 36 44.525 +66 48 38.27 V C57
2019-09-26 20:44:27 s 1 +141271.71 5 +217726.83 2350.0 C57
2019-09-26 21:44:27 S 17 36 54.144 +66 48 47.81 V C57
2019-09-26 21:44:27 s 1 +140074.27 6 +221694.98 6090.0 C57
2019-09-26 22:14:27 S 17 36 58.550 +66 48 53.78 V C57
2019-09-26 22:14:27 s 1 +139461.27 5 +223656.23 3110.0 C57
2019-09-27 03:44:27 S 17 37 50.057 +66 50 16.87 V C57
2019-09-27 03:44:27 s 1 +132142.50 9 +244251.60 6510.0 C57
2019-09-27 04:14:27 S 17 37 55.181 +66 50 20.47 V C57
2019-09-27 04:14:27 s 1 +131428.91 0 +246037.07 6170.0 C57
2019-09-27 04:44:27 S 17 37 59.333 +66 50 28.28 V C57
2019-09-27 04:44:27 s 1 +130707.89 8 +247808.42 9020.0 C57
2019-09-27 05:14:27 S 17 38 04.075 +66 50 35.52 V C57
2019-09-27 05:14:27 s 1 +129979.60 9 +249565.71 5470.0 C57
2019-09-27 05:44:27 S 17 38 08.810 +66 50 44.12 V C57
2019-09-27 05:44:27 s 1 +129244.17 5 +251309.01 5910.0 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)