8567 (1996 HW1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4490939396 ± 2.75e-09
Semi-major axis (a)2.0456735689 AU ± 2.83e-09
Inclination (i)8.44895522° ± 1.22e-06
Long. of Asc. Node (Ω)177.09285092° ± 3.68e-06
Arg. of Perihelion (ω)177.28234728° ± 4.78e-06
Mean Anomaly (M)314.32050003° ± 4.72e-06
Mean Motion (n)0.3368664620°/day ± 7.00e-10
Perihelion dist (q)1.12697397 AU ± 5.84e-09
Aphelion dist (Q)2.96437317 AU ± 6.96e-09
Orbital Period2.92586646 yr ± 6.08e-09
Physical Parameters
H (abs. magnitude)15.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.475″
Uncertainty0
Orbit TypeAmor
MOID0.120293 AU
Observations Used5269
Radar Obs Used12
Gaia Obs Used119
Oppositions41
Arc Total1955-2025
First Observation Used1955-05-23
Last Observation Used2025-06-23
Observations (6356)
Date Type RA Dec Mag Band Observatory
2018-01-16 12:49:57 C 07 36 26.77 +07 33 34.3 U T05
2018-01-17 12:18:02 C 07 35 07.65 +07 40 59.4 U T05
2018-01-17 12:47:02 C 07 35 05.96 +07 41 08.6 U T05
2018-01-17 12:53:52 C 07 35 05.58 +07 41 10.4 U T05
2018-01-17 23:42:35 C 07 34 29.70 +07 44 34.8 q 160
2018-01-17 23:44:39 C 07 34 29.58 +07 44 35.2 q 160
2018-01-17 23:46:43 C 07 34 29.47 +07 44 36.8 q 160
2018-01-18 11:30:27 C 07 33 50.38 +07 48 25.5 U T08
2018-01-18 11:45:06 C 07 33 49.59 +07 48 30.0 U T08
2018-01-18 11:59:40 C 07 33 48.68 +07 48 34.8 U T08
2018-01-18 12:14:08 C 07 33 47.92 +07 48 38.6 U T08
2018-01-19 00:47:11 C 07 33 06.73 +07 52 39.8 U J27
2018-01-19 00:51:49 C 07 33 06.47 +07 52 41.5 U J27
2018-01-19 00:56:57 C 07 33 06.17 +07 52 42.8 U J27
2018-01-21 03:03:49 C 07 30 24.67 +08 09 07.3 U W34
2018-01-21 03:22:20 C 07 30 23.66 +08 09 13.5 U W34
2018-01-21 03:38:57 C 07 30 22.76 +08 09 18.9 U W34
2018-01-21 03:53:18 C 07 30 21.97 +08 09 23.6 U W34
2018-01-21 22:00:41 C 07 29 24.87 +08 15 22.7 16.6 q 160
2018-01-21 22:02:44 C 07 29 24.79 +08 15 23.5 17.6 q 160
2018-01-21 22:04:40 C 07 29 24.65 +08 15 24.1 17.4 q 160
2018-01-22 00:51:45 C 07 29 15.79 +08 16 20.0 U J27
2018-01-22 00:59:04 C 07 29 15.41 +08 16 22.5 U J27
2018-01-22 01:05:25 C 07 29 15.06 +08 16 24.4 U J27
2018-01-22 06:55:16 C 07 28 57.05 +08 18 21.7 q H15
2018-01-22 07:06:16 C 07 28 56.43 +08 18 25.5 q H15
2018-01-22 07:15:35 C 07 28 55.85 +08 18 28.1 q H15
2018-01-22 11:00:51 C 07 28 44.23 +08 19 45.5 U T08
2018-01-22 11:14:09 C 07 28 43.52 +08 19 49.7 U T08
2018-01-22 11:27:21 C 07 28 42.81 +08 19 53.9 U T08
2018-02-04 07:25:23 C 07 15 15.63 +10 03 58.4 U G96
2018-02-04 07:32:48 C 07 15 15.35 +10 04 00.8 U G96
2018-02-04 07:40:11 C 07 15 15.09 +10 04 03.2 U G96
2018-02-04 07:47:35 C 07 15 14.77 +10 04 05.3 U G96
2018-02-04 09:28:09 C 07 15 11.43 +10 04 40.6 U T08
2018-02-04 09:44:07 C 07 15 10.85 +10 04 46.0 U T08
2018-02-04 09:59:26 C 07 15 10.27 +10 04 52.0 U T08
2018-02-04 10:15:21 C 07 15 09.70 +10 04 56.9 U T08
2018-02-07 04:27:53 C 07 13 00.09 +10 26 53.0 U I41
2018-02-07 05:30:09 C 07 12 58.09 +10 27 13.6 U I41
2018-02-07 05:32:17 C 07 12 58.02 +10 27 14.3 U I41
2018-02-07 06:00:16 C 07 12 57.12 +10 27 23.5 U I41
2018-02-07 10:12:17 C 07 12 49.27 +10 28 48.0 U T08
2018-02-07 10:26:54 C 07 12 48.80 +10 28 52.4 U T08
2018-02-07 10:41:27 C 07 12 48.36 +10 28 57.1 U T08
2018-02-07 10:55:57 C 07 12 47.90 +10 29 02.0 U T08
2018-02-09 04:27:15 C 07 11 36.23 +10 42 33.6 U I41
2018-02-09 04:59:24 C 07 11 35.30 +10 42 44.0 U I41
2018-02-09 05:02:15 C 07 11 35.21 +10 42 45.0 U I41
2018-02-09 05:35:20 C 07 11 34.25 +10 42 55.7 U I41
Radar Observations (18)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-09-15 06:16:00 135226140.2 1 us 2380 -1 -1
2008-09-15 06:16:00 -10482.845 0.48 Hz 2380 -1 -1
2008-09-15.261111 13522614020 1000 us 2380 251 251
2008-09-16 06:25:00 135665183.75 2 us 2380 -1 -1
2008-09-16 06:25:00 -14640.891 0.48 Hz 2380 -1 -1
2008-09-16.267361 13566518375 2000 us 2380 251 251
2008-09-17 06:22:00 136241112.51 1 us 2380 -1 -1
2008-09-17 06:22:00 -18352.48 0.48 Hz 2380 -1 -1
2008-09-17.265278 13624111251 1000 us 2380 251 251
2008-09-18 06:04:00 136946748.12 1 us 2380 -1 -1
2008-09-18 06:04:00 -21511.747 0.48 Hz 2380 -1 -1
2008-09-18.252778 13694674812 1000 us 2380 251 251
2008-09-19 06:14:00 137803137.95 1 us 2380 -1 -1
2008-09-19 06:14:00 -25527.245 0.48 Hz 2380 -1 -1
2008-09-19.259722 13780313795 1000 us 2380 251 251
2008-09-21 05:39:00 139875021 1 us 2380 -1 -1
2008-09-21 05:39:00 -31553.962 0.48 Hz 2380 -1 -1
2008-09-21.235417 13987502100 1000 us 2380 251 251
Station codes
-1 Arecibo (305-m, 1963–2020)