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
2014-12-24 08:10:43 C 07 04 41.29 +05 18 13.1 R G45
2014-12-26 23:34:01 C 07 00 43.35 +05 30 27.4 q 160
2014-12-26 23:36:04 C 07 00 43.22 +05 30 27.6 q 160
2014-12-26 23:38:07 C 07 00 43.10 +05 30 28.0 q 160
2014-12-27 07:28:56 C 07 00 13.60 +05 32 08.0 R G45
2014-12-27 07:35:04 C 07 00 13.22 +05 32 09.4 R G45
2014-12-27 07:42:26 C 07 00 12.74 +05 32 10.7 R G45
2014-12-27 07:48:41 C 07 00 12.35 +05 32 12.0 R G45
2014-12-27 07:51:18 C 07 00 12.17 +05 32 12.7 R G45
2014-12-27 07:57:17 C 07 00 11.77 +05 32 14.2 R G45
2014-12-29 07:17:59 C 06 57 14.61 +05 42 42.3 R G45
2014-12-29 07:41:52 C 06 57 13.08 +05 42 47.7 R G45
2014-12-29 07:46:24 C 06 57 12.78 +05 42 48.8 R G45
2014-12-29 07:50:47 C 06 57 12.49 +05 42 49.9 R G45
2014-12-30 01:04:24 C 06 56 08.26 +05 46 50.8 q 160
2014-12-30 01:06:17 C 06 56 08.14 +05 46 51.2 q 160
2014-12-30 01:08:11 C 06 56 08.01 +05 46 51.9 q 160
2014-12-30 07:13:14 C 06 55 45.63 +05 48 20.5 o H15
2014-12-30 07:31:31 C 06 55 44.45 +05 48 24.4 o H15
2014-12-30 07:46:21 C 06 55 43.51 +05 48 28.8 o H15
2014-12-31 23:53:27 C 06 53 15.65 +05 58 24.1 q 160
2014-12-31 23:55:08 C 06 53 15.55 +05 58 24.4 q 160
2014-12-31 23:56:49 C 06 53 15.42 +05 58 24.4 q 160
2015-01-01 05:45:45 C 06 52 54.19 +05 59 54.8 u H21
2015-01-01 05:48:29 C 06 52 54.02 +05 59 55.5 u H21
2015-01-01 05:51:20 C 06 52 53.84 +05 59 56.2 u H21
2015-01-01 05:54:12 C 06 52 53.66 +05 59 56.9 u H21
2015-01-01 05:56:56 C 06 52 53.49 +05 59 57.7 u H21
2015-01-01 05:59:39 C 06 52 53.31 +05 59 58.4 u H21
2015-01-01 06:02:23 C 06 52 53.15 +05 59 59.1 u H21
2015-01-01 06:05:08 C 06 52 52.97 +05 59 59.9 u H21
2015-01-01 06:07:46 C 06 52 52.81 +06 00 00.6 u H21
2015-01-01 06:07:47 C 06 52 52.62 +06 00 12.5 u 807
2015-01-01 06:10:27 C 06 52 52.47 +06 00 11.8 u 807
2015-01-01 06:12:49 C 06 52 52.49 +06 00 01.7 u H21
2015-01-01 06:15:44 C 06 52 52.30 +06 00 02.6 u H21
2015-01-01 06:20:46 C 06 52 51.83 +06 00 14.7 u 807
2015-01-01 06:24:23 C 06 52 51.60 +06 00 15.4 u 807
2015-01-01 06:27:02 C 06 52 51.42 +06 00 16.0 u 807
2015-01-01 06:29:39 C 06 52 51.25 +06 00 16.9 u 807
2015-01-01 06:36:45 C 06 52 50.99 +06 00 07.6 u H21
2015-01-01 06:39:46 C 06 52 50.81 +06 00 08.6 u H21
2015-01-01 06:43:08 C 06 52 50.59 +06 00 09.7 u H21
2015-01-01 06:46:01 C 06 52 50.39 +06 00 10.2 u H21
2015-01-01 06:48:35 C 06 52 50.23 +06 00 11.1 u H21
2015-01-01 06:51:10 C 06 52 50.08 +06 00 11.7 u H21
2015-01-01 06:53:44 C 06 52 49.92 +06 00 12.2 u H21
2015-01-01 06:56:33 C 06 52 49.75 +06 00 13.0 u H21
2015-01-01 06:59:16 C 06 52 49.57 +06 00 13.7 u H21
2015-01-01 07:01:58 C 06 52 49.40 +06 00 14.4 u H21
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)