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
2019-09-12 21:14:27 S 17 12 53.071 +64 14 15.79 V C57
2019-09-12 21:14:27 s 1 +147848.13 5 +133392.42 8180.0 C57
2019-09-12 22:14:27 S 17 12 56.484 +64 14 18.35 V C57
2019-09-12 22:14:27 s 1 +147631.61 7 +138702.91 8780.0 C57
2019-09-12 22:44:27 S 17 12 58.301 +64 14 15.68 V C57
2019-09-12 22:44:27 s 1 +147491.43 3 +141328.26 4030.0 C57
2019-09-12 23:14:27 S 17 12 59.770 +64 14 15.18 V C57
2019-09-12 23:14:27 s 1 +147330.66 5 +143933.81 1360.0 C57
2019-09-12 23:44:27 S 17 13 01.721 +64 14 15.07 V C57
2019-09-12 23:44:27 s 1 +147149.81 5 +146519.68 2240.0 C57
2019-09-13 00:14:27 S 17 13 03.588 +64 14 15.43 V C57
2019-09-13 00:14:27 s 1 +146949.37 2 +149085.97 8160.0 C57
2019-09-13 08:44:27 S 17 13 37.030 +64 14 14.96 V C57
2019-09-13 08:44:27 s 1 +140950.10 9 +189827.91 3210.0 C57
2019-09-13 09:44:27 S 17 13 40.946 +64 14 16.01 V C57
2019-09-13 09:44:27 s 1 +139967.88 9 +194277.47 5440.0 C57
2019-09-13 10:14:27 S 17 13 42.811 +64 14 12.84 V C57
2019-09-13 10:14:27 s 1 +139458.03 0 +196476.27 1430.0 C57
2019-09-13 10:44:27 S 17 13 45.019 +64 14 13.34 V C57
2019-09-13 10:44:27 s 1 +138936.02 4 +198657.89 5070.0 C57
2019-09-13 11:14:27 S 17 13 46.726 +64 14 23.24 V C57
2019-09-13 11:14:27 s 1 +138402.12 5 +200822.46 7160.0 C57
2019-09-13 12:44:27 S 17 13 53.400 +64 14 25.40 V C57
2019-09-13 12:44:27 s 1 +136731.53 0 +207214.89 1730.0 C57
2019-09-13 13:14:27 S 17 13 55.860 +64 14 20.90 V C57
2019-09-13 13:14:27 s 1 +136152.48 4 +209312.30 5120.0 C57
2019-09-13 15:14:27 S 17 14 04.222 +64 14 37.14 V C57
2019-09-13 15:14:27 s 1 +133731.33 6 +217537.77 6430.0 C57
2019-09-13 16:14:27 S 17 14 08.134 +64 14 42.00 V C57
2019-09-13 16:14:27 s 1 +132460.70 7 +221553.45 2860.0 C57
2019-09-13 17:14:27 S 17 14 12.816 +64 14 46.03 V C57
2019-09-13 17:14:27 s 1 +131152.14 8 +225505.50 3040.0 C57
2019-09-13 17:44:27 S 17 14 15.811 +64 14 43.19 V C57
2019-09-13 17:44:27 s 1 +130484.11 2 +227457.91 8490.0 C57
2019-09-13 18:14:27 S 17 14 17.342 +64 14 48.08 V C57
2019-09-13 18:14:27 s 1 +129807.14 5 +229394.71 1620.0 C57
2019-09-13 20:14:27 S 17 14 26.275 +64 15 03.89 V C57
2019-09-13 20:14:27 s 1 +127013.41 2 +236987.65 1580.0 C57
2019-09-13 20:44:27 S 17 14 28.874 +64 15 01.48 V C57
2019-09-13 20:44:27 s 1 +126294.33 6 +238847.79 1020.0 C57
2019-09-13 21:14:27 S 17 14 31.080 +64 15 09.29 V C57
2019-09-13 21:14:27 s 1 +125567.32 2 +240692.87 1250.0 C57
2019-09-13 23:14:27 S 17 14 39.504 +64 15 20.74 V C57
2019-09-13 23:14:27 s 1 +122582.86 1 +247924.41 9450.0 C57
2019-09-13 23:44:27 S 17 14 41.570 +64 15 24.34 V C57
2019-09-13 23:44:27 s 1 +121818.36 6 +249695.53 600.0 C57
2019-09-14 02:14:27 S 17 14 52.862 +64 15 45.32 V C57
2019-09-14 02:14:27 s 1 +117892.39 3 +258334.74 7400.0 C57
2019-09-14 03:14:27 S 17 14 58.178 +64 15 53.46 V C57
2019-09-14 03:14:27 s 1 +116276.08 1 +261690.95 170.0 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)