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
2015-01-01 07:05:27 C 06 52 49.17 +06 00 15.4 u H21
2015-01-02 01:11:32 C 06 51 43.22 +06 04 58.1 q 160
2015-01-02 01:13:31 C 06 51 43.10 +06 04 58.6 q 160
2015-01-02 01:15:30 C 06 51 42.98 +06 04 59.2 q 160
2015-01-04 22:52:55 C 06 47 35.00 +06 24 10.1 q 160
2015-01-04 22:54:34 C 06 47 34.90 +06 24 10.6 q 160
2015-01-04 22:56:15 C 06 47 34.80 +06 24 10.9 q 160
2015-01-05 23:35:21 C 06 46 09.18 +06 31 20.1 q 160
2015-01-05 23:37:23 C 06 46 09.02 +06 31 20.7 q 160
2015-01-05 23:39:25 C 06 46 08.89 +06 31 20.9 q 160
2015-01-12 22:12:31 C 06 37 12.71 +07 23 27.9 q 160
2015-01-12 22:14:34 C 06 37 12.60 +07 23 28.6 q 160
2015-01-12 22:16:35 C 06 37 12.49 +07 23 29.5 q 160
2015-01-25 23:56:20 C 06 24 46.78 +09 11 34.7 q 160
2015-01-25 23:58:33 C 06 24 46.71 +09 11 35.6 q 160
2015-01-26 00:00:49 C 06 24 46.64 +09 11 36.4 q 160
2015-01-26 23:02:11 C 06 24 07.92 +09 19 39.6 q 160
2015-01-26 23:03:22 C 06 24 07.82 +09 19 40.4 q 160
2015-01-28 07:00:11 C 06 23 17.63 +09 30 51.0 R G45
2015-01-28 07:06:03 C 06 23 17.49 +09 30 53.3 R G45
2015-01-28 07:14:21 C 06 23 17.27 +09 30 56.1 R G45
2015-01-28 07:20:19 C 06 23 17.09 +09 30 58.2 R G45
2015-01-28 07:26:23 C 06 23 16.93 +09 31 00.4 R G45
2015-01-28 22:53:43 C 06 22 54.30 +09 36 22.6 q 160
2015-01-28 22:56:12 C 06 22 54.28 +09 36 23.8 q 160
2015-01-28 22:58:35 C 06 22 54.23 +09 36 24.9 q 160
2015-02-09 22:34:10 C 06 18 53.52 +11 13 19.7 q 160
2015-02-09 22:37:08 C 06 18 53.48 +11 13 20.7 q 160
2015-02-09 22:40:06 C 06 18 53.49 +11 13 21.1 q 160
2015-02-11 22:07:51 C 06 18 45.51 +11 28 30.1 q 160
2015-02-11 22:09:13 C 06 18 45.53 +11 28 30.9 q 160
2015-02-11 22:10:49 C 06 18 45.59 +11 28 31.3 q 160
2015-02-14 06:53:06 C 06 18 46.95 +11 46 14.3 R G45
2015-02-14 06:59:04 C 06 18 46.97 +11 46 16.0 R G45
2015-02-14 07:04:56 C 06 18 46.98 +11 46 17.7 R G45
2015-02-14 07:14:24 C 06 18 46.98 +11 46 20.5 R G45
2015-02-14 07:20:21 C 06 18 47.01 +11 46 22.4 R G45
2015-02-20 06:27:24 C 06 19 42.53 +12 28 57.0 R G45
2015-02-20 06:45:06 C 06 19 42.72 +12 29 01.6 R G45
2015-02-20 06:48:29 C 06 19 42.84 +12 29 02.6 R G45
2015-02-20 06:54:34 C 06 19 42.80 +12 29 04.8 R G45
2015-02-20 07:00:32 C 06 19 42.89 +12 29 06.3 R G45
2015-02-20 07:06:36 C 06 19 42.96 +12 29 08.0 R G45
2015-03-16 04:35:35 C 06 33 39.16 +14 44 57.9 R G45
2015-03-16 04:48:08 C 06 33 39.60 +14 45 00.4 R G45
2015-03-16 05:22:56 C 06 33 40.81 +14 45 06.4 R G45
2015-03-16 05:36:26 C 06 33 41.26 +14 45 08.9 R G45
2015-03-16 05:46:46 C 06 33 41.65 +14 45 10.7 R G45
2016-02-10 10:20:38 C 12 54 31.38 -05 25 58.0 q G96
2016-02-10 10:29:53 C 12 54 31.27 -05 25 57.1 q G96
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)