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
2019-09-15 16:44:27 s 1 +43744.111 0 +351533.96 1470.0 C57
2019-09-15 17:14:27 S 17 18 04.634 +64 24 49.75 V C57
2019-09-15 17:14:27 s 1 +42682.858 0 +352306.69 7240.0 C57
2019-09-15 18:14:27 S 17 18 09.533 +64 25 12.79 V C57
2019-09-15 18:14:27 s 1 +40556.597 0 +353821.57 5630.0 C57
2019-09-15 18:44:27 S 17 18 12.149 +64 25 17.29 V C57
2019-09-15 18:44:27 s 1 +39491.661 0 +354563.78 8500.0 C57
2019-09-15 19:14:27 S 17 18 15.091 +64 25 30.04 V C57
2019-09-15 19:14:27 s 1 +38425.570 0 +355295.87 3980.0 C57
2019-09-15 20:44:27 S 17 18 22.846 +64 25 55.88 V C57
2019-09-15 20:44:27 s 1 +35220.716 0 +357431.74 7150.0 C57
2019-09-15 22:14:27 S 17 18 31.099 +64 26 30.84 V C57
2019-09-15 22:14:27 s 1 +32006.715 0 +359477.58 7800.0 C57
2019-09-15 22:44:27 S 17 18 33.118 +64 26 37.61 V C57
2019-09-15 22:44:27 s 1 +30933.507 0 +360139.64 4640.0 C57
2019-09-16 00:44:27 S 17 18 43.654 +64 27 23.69 V C57
2019-09-16 00:44:27 s 1 +26632.180 0 +362689.18 7950.0 C57
2019-09-16 01:14:27 S 17 18 46.512 +64 27 30.35 V C57
2019-09-16 01:14:27 s 1 +25554.887 0 +363302.01 3280.0 C57
2019-09-16 02:44:27 S 17 18 54.295 +64 27 57.89 V C57
2019-09-16 02:44:27 s 1 +22318.806 0 +365081.96 3760.0 C57
2019-09-16 03:14:27 S 17 18 56.489 +64 28 16.43 V C57
2019-09-16 03:14:27 s 1 +21238.815 0 +365655.85 5740.0 C57
2019-09-16 03:44:27 S 17 18 58.999 +64 28 23.70 V C57
2019-09-16 03:44:27 s 1 +20158.228 0 +366220.06 2130.0 C57
2019-09-16 04:14:27 S 17 19 01.682 +64 28 34.50 V C57
2019-09-16 04:14:27 s 1 +19077.073 0 +366774.61 3020.0 C57
2019-09-16 04:44:27 S 17 19 04.769 +64 28 46.67 V C57
2019-09-16 04:44:27 s 1 +17995.382 0 +367319.53 8530.0 C57
2019-09-16 05:14:27 S 17 19 07.368 +64 28 56.93 V C57
2019-09-16 05:14:27 s 1 +16913.184 0 +367854.84 8730.0 C57
2019-09-16 06:14:27 S 17 19 12.708 +64 29 19.86 V C57
2019-09-16 06:14:27 s 1 +14747.386 0 +368896.72 3620.0 C57
2019-09-16 06:44:27 S 17 19 14.854 +64 29 31.16 V C57
2019-09-16 06:44:27 s 1 +13663.844 0 +369403.34 8490.0 C57
2019-09-16 07:14:27 S 17 19 17.856 +64 29 40.56 V C57
2019-09-16 07:14:27 s 1 +12579.913 0 +369900.42 8440.0 C57
2019-09-16 07:44:27 S 17 19 20.122 +64 29 56.58 V C57
2019-09-16 07:44:27 s 1 +11495.621 0 +370388.01 3560.0 C57
2019-09-16 08:14:27 S 17 19 22.246 +64 30 00.32 V C57
2019-09-16 08:14:27 s 1 +10410.996 0 +370866.11 3940.0 C57
2019-09-16 14:14:27 S 17 19 55.039 +64 32 23.57 V C57
2019-09-16 14:44:27 S 17 19 57.094 +64 32 32.06 V C57
2019-09-16 20:44:27 S 17 20 29.842 +64 35 05.46 V C57
2019-09-16 20:44:27 s 1 -16732.736 0 +379791.37 8330.0 C57
2019-09-16 21:14:27 S 17 20 32.340 +64 35 13.27 V C57
2019-09-16 21:14:27 s 1 -17816.540 0 +380029.26 5640.0 C57
2019-09-16 22:44:27 S 17 20 40.495 +64 35 53.27 V C57
2019-09-16 22:44:27 s 1 -21065.593 0 +380688.82 2950.0 C57
2019-09-16 23:44:27 S 17 20 46.027 +64 36 16.56 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)