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
2017-11-17 04:18:50 C 08 27 07.76 +06 31 02.5 q 160
2017-11-17 04:21:23 C 08 27 07.77 +06 31 01.6 q 160
2017-11-17 11:11:02 C 08 27 12.42 +06 29 24.6 U G96
2017-11-17 11:18:33 C 08 27 12.48 +06 29 22.8 U G96
2017-11-17 11:26:04 C 08 27 12.55 +06 29 21.0 U G96
2017-11-17 11:33:40 C 08 27 12.62 +06 29 19.2 U G96
2017-11-21 12:58:12 C 08 27 54.51 +06 07 22.7 U T05
2017-11-21 13:09:47 C 08 27 54.54 +06 07 20.5 U T05
2017-11-21 13:21:30 C 08 27 54.56 +06 07 17.8 U T05
2017-11-21 13:33:16 C 08 27 54.58 +06 07 15.3 U T05
2017-11-26 19:46:46 C 08 27 45.59 +05 43 21.8 q D29
2017-11-26 19:48:02 C 08 27 45.57 +05 43 21.4 q D29
2017-11-26 20:14:47 C 08 27 45.37 +05 43 17.1 q D29
2017-11-26 20:16:03 C 08 27 45.36 +05 43 16.7 q D29
2017-11-26 20:42:46 C 08 27 45.15 +05 43 12.3 q D29
2017-11-26 20:44:02 C 08 27 45.13 +05 43 12.1 q D29
2017-11-28 01:42:23 C 08 27 33.10 +05 38 30.0 q 160
2017-11-28 01:45:36 C 08 27 33.09 +05 38 29.5 q 160
2017-11-28 01:48:20 C 08 27 33.06 +05 38 29.3 q 160
2017-12-05 00:39:41 C 08 25 08.98 +05 17 51.0 q 160
2017-12-05 00:42:40 C 08 25 08.94 +05 17 50.4 q 160
2017-12-05 00:45:39 C 08 25 08.87 +05 17 50.4 q 160
2017-12-08 09:40:23 C 08 23 14.00 +05 11 58.4 u H21
2017-12-08 09:42:40 C 08 23 13.93 +05 11 58.4 u H21
2017-12-08 09:44:44 C 08 23 13.87 +05 11 58.1 u H21
2017-12-08 09:46:48 C 08 23 13.82 +05 11 58.0 u H21
2017-12-08 09:48:52 C 08 23 13.75 +05 11 57.9 u H21
2017-12-08 09:50:56 C 08 23 13.70 +05 11 57.8 u H21
2017-12-08 09:53:00 C 08 23 13.63 +05 11 57.8 u H21
2017-12-08 09:55:05 C 08 23 13.57 +05 11 57.6 u H21
2017-12-08 09:57:09 C 08 23 13.52 +05 11 57.4 u H21
2017-12-08 09:59:12 C 08 23 13.46 +05 11 57.4 u H21
2017-12-08 10:01:15 C 08 23 13.41 +05 11 57.2 u H21
2017-12-08 10:03:19 C 08 23 13.35 +05 11 57.2 u H21
2017-12-08 10:05:22 C 08 23 13.29 +05 11 57.1 u H21
2017-12-08 10:07:25 C 08 23 13.23 +05 11 57.0 u H21
2017-12-08 10:09:28 C 08 23 13.17 +05 11 56.7 u H21
2017-12-08 10:11:31 C 08 23 13.12 +05 11 56.6 u H21
2017-12-08 10:13:34 C 08 23 13.05 +05 11 56.5 u H21
2017-12-08 10:15:37 C 08 23 13.00 +05 11 56.4 u H21
2017-12-08 10:18:17 C 08 23 12.92 +05 11 56.2 u H21
2017-12-09 11:47:38 C 08 22 31.14 +05 10 43.9 U T08
2017-12-09 11:57:52 C 08 22 30.82 +05 10 42.9 U T08
2017-12-09 12:01:16 C 08 22 30.69 +05 10 43.3 U T08
2017-12-09 12:08:08 C 08 22 30.50 +05 10 42.8 U T08
2017-12-09 12:11:30 C 08 22 30.39 +05 10 42.3 U T08
2017-12-09 12:18:22 C 08 22 30.18 +05 10 42.5 U T08
2017-12-09 12:21:44 C 08 22 30.07 +05 10 41.7 U T08
2017-12-09 12:31:56 C 08 22 29.76 +05 10 41.9 U T08
2017-12-10 19:36:46 C 08 21 34.28 +05 09 32.6 q D29
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)