528159 (2008 HS3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2254778963 ± 2.05e-09
Semi-major axis (a)1.3500931497 AU ± 4.83e-10
Inclination (i)8.17396413° ± 1.09e-06
Long. of Asc. Node (Ω)227.68720081° ± 1.59e-06
Arg. of Perihelion (ω)5.08413291° ± 5.07e-06
Mean Anomaly (M)57.58725831° ± 3.25e-06
Mean Motion (n)0.6282994443°/day ± 3.37e-10
Perihelion dist (q)1.04567699 AU ± 2.79e-09
Aphelion dist (Q)1.65450931 AU ± 2.83e-09
Orbital Period1.56872060 yr ± 8.43e-10
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.381″
Uncertainty0
Orbit TypeAmor
MOID0.035888 AU
Observations Used1058
Radar Obs Used1
Oppositions4
Arc Total2008-2024
First Observation Used2008-04-30
Last Observation Used2024-12-04
Observations (1615)
Date Type RA Dec Mag Band Observatory
2019-05-05 12:14:32 s 1 -181543.15 8 +36898.752 2470.0 C57
2019-05-06 10:38:48 C 15 16 58.21 -26 40 43.6 V T05
2019-05-06 10:50:40 C 15 17 04.12 -26 39 12.9 V T05
2019-05-06 11:03:23 C 15 17 10.46 -26 37 35.3 V T05
2019-05-06 11:15:32 C 15 17 16.52 -26 36 01.7 V T05
2019-05-06 23:50:55 C 15 24 25.98 -24 58 35.3 V C95
2019-05-06 23:59:54 C 15 24 30.56 -24 57 24.2 V C95
2019-05-07 00:08:48 C 15 24 35.11 -24 56 13.4 V C95
2019-05-07 00:17:45 C 15 24 39.69 -24 55 02.1 V C95
2019-05-07 00:26:42 C 15 24 44.25 -24 53 50.7 V C95
2019-05-07 00:35:42 C 15 24 48.84 -24 52 38.8 V C95
2019-05-07 12:41:12 C 15 31 49.99 -23 10 04.6 q 323
2019-05-07 12:43:44 C 15 31 51.35 -23 09 44.8 q 323
2019-05-07 13:05:33 C 15 32 02.91 -23 06 50.5 q 323
2019-05-07 13:08:53 C 15 32 04.55 -23 06 25.4 q 323
2019-05-08 11:27:19 C 15 44 11.67 -20 02 21.5 V T08
2019-05-08 11:30:28 C 15 44 13.19 -20 01 54.3 V T08
2019-05-08 11:39:00 C 15 44 17.28 -20 00 40.6 V T08
2019-05-08 12:07:49 C 15 44 31.14 -19 56 30.7 V T08
2019-05-09 11:12:44 C 15 57 02.69 -16 34 53.6 V T08
2019-05-09 11:15:24 C 15 57 03.92 -16 34 30.0 V T08
2019-05-09 11:41:19 C 15 57 15.97 -16 30 40.1 V T08
2019-05-09 11:48:44 C 15 57 19.42 -16 29 34.2 V T08
2019-05-11 11:02:20 C 16 21 34.91 -09 28 41.3 V T05
2019-05-11 11:07:43 C 16 21 37.22 -09 27 53.6 V T05
2019-05-11 11:26:52 C 16 21 45.39 -09 25 04.0 V T05
2019-05-12 23:13:43 C 16 38 47.09 -04 15 10.3 V J69
2019-05-12 23:19:24 C 16 38 49.48 -04 14 22.3 V J69
2019-05-12 23:25:04 C 16 38 51.85 -04 13 34.2 V J69
2019-05-12 23:30:46 C 16 38 54.24 -04 12 46.0 V J69
2019-05-13 22:39:57 C 16 49 11.65 -01 00 39.8 q C23
2019-05-13 22:52:05 C 16 49 16.51 -00 59 01.3 q C23
2019-05-13 23:00:19 C 16 49 19.78 -00 57 54.8 q C23
2019-05-13 23:08:32 C 16 49 23.03 -00 56 48.5 q C23
2019-05-13 23:16:47 C 16 49 26.29 -00 55 41.8 q C23
2019-05-13 23:25:00 C 16 49 29.54 -00 54 35.2 q C23
2019-05-13 23:33:13 C 16 49 32.77 -00 53 28.7 q C23
2019-05-13 23:41:28 C 16 49 35.99 -00 52 22.5 q C23
2019-05-13 23:49:41 C 16 49 39.23 -00 51 15.5 q C23
2019-05-13 23:57:54 C 16 49 42.45 -00 50 09.6 q C23
2019-05-14 00:04:30 C 16 49 45.03 -00 49 16.5 q C23
2019-05-14 00:08:08 C 16 49 46.06 -00 48 33.8 V 204
2019-05-14 00:10:11 C 16 49 46.86 -00 48 16.8 V 204
2019-05-14 00:10:41 C 16 49 47.45 -00 48 26.3 q C23
2019-05-14 00:11:51 C 16 49 47.51 -00 48 03.4 V 204
2019-05-15 06:41:11 C 17 02 30.51 +03 09 31.4 V 703
2019-05-15 06:49:11 C 17 02 33.31 +03 10 30.8 V 703
2019-05-15 06:57:10 C 17 02 36.14 +03 11 30.5 V 703
2019-05-15 07:05:08 C 17 02 38.94 +03 12 30.5 V 703
2019-05-15 11:39:11 C 17 04 22.94 +03 46 58.6 V T05
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-05-15 05:43:00 40818051.41 0.2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)