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
2014-10-23 04:22:46 C 07 29 17.78 +09 28 18.5 q 160
2014-10-23 10:35:11 C 07 29 34.09 +09 25 50.2 R G45
2014-10-23 10:55:11 C 07 29 34.90 +09 25 42.1 R G45
2014-10-23 11:14:35 C 07 29 35.70 +09 25 34.3 R G45
2014-10-23 11:31:55 C 07 29 36.39 +09 25 27.3 R G45
2014-10-23 11:46:54 C 07 29 36.99 +09 25 21.3 R G45
2014-10-23 11:48:45 C 07 29 37.08 +09 25 20.5 R G45
2014-10-23 12:03:12 C 07 29 37.68 +09 25 14.9 R G45
2014-10-23 12:05:03 C 07 29 37.76 +09 25 14.1 R G45
2014-10-23 12:19:33 C 07 29 38.35 +09 25 08.4 R G45
2014-10-23 12:21:27 C 07 29 38.42 +09 25 07.6 R G45
2014-10-24 10:40:52 C 07 30 34.90 +09 16 10.9 R G45
2014-10-24 10:58:05 C 07 30 35.58 +09 16 04.2 R G45
2014-10-24 11:22:36 C 07 30 36.55 +09 15 54.3 R G45
2014-10-24 11:41:37 C 07 30 37.28 +09 15 46.8 R G45
2014-10-24 11:58:01 C 07 30 37.91 +09 15 40.3 R G45
2014-10-24 12:14:22 C 07 30 38.55 +09 15 33.6 R G45
2014-10-25 10:42:16 C 07 31 32.91 +09 06 38.6 o 926
2014-10-25 11:08:44 C 07 31 33.88 +09 06 28.2 o 926
2014-10-25 11:46:33 C 07 31 35.29 +09 06 13.4 o 926
2014-10-28 01:35:13 C 07 33 51.83 +08 42 01.9 q 160
2014-10-28 01:38:09 C 07 33 51.92 +08 42 00.4 q 160
2014-10-28 01:40:34 C 07 33 52.02 +08 42 00.2 q 160
2014-11-08 22:47:23 C 07 40 20.64 +07 00 13.0 o C41
2014-11-08 22:48:57 C 07 40 20.57 +07 00 13.0 o C41
2014-11-08 22:50:27 C 07 40 20.68 +07 00 11.8 o C41
2014-11-08 22:52:01 C 07 40 20.62 +07 00 11.8 o C41
2014-11-08 23:52:28 C 07 40 21.07 +06 59 52.5 o C41
2014-11-08 23:53:57 C 07 40 21.14 +06 59 52.7 o C41
2014-11-08 23:55:26 C 07 40 21.16 +06 59 51.7 o C41
2014-11-09 07:58:28 C 07 40 26.17 +06 57 27.4 u 807
2014-11-09 08:03:32 C 07 40 26.21 +06 57 25.8 u 807
2014-11-09 08:07:39 C 07 40 26.24 +06 57 24.5 u 807
2014-11-09 08:12:13 C 07 40 26.28 +06 57 23.0 u 807
2014-11-09 08:16:58 C 07 40 26.31 +06 57 21.4 u 807
2014-11-09 08:52:47 C 07 40 26.73 +06 56 59.3 u H21
2014-11-09 08:55:31 C 07 40 26.75 +06 56 58.1 u H21
2014-11-09 08:58:15 C 07 40 26.77 +06 56 57.2 u H21
2014-11-09 09:00:58 C 07 40 26.80 +06 56 56.3 u H21
2014-11-09 09:03:42 C 07 40 26.82 +06 56 55.6 u H21
2014-11-09 09:06:58 C 07 40 26.84 +06 56 54.8 u H21
2014-11-09 10:31:43 C 07 40 27.49 +06 56 27.7 u H21
2014-11-09 10:34:18 C 07 40 27.51 +06 56 26.8 u H21
2014-11-09 10:36:53 C 07 40 27.54 +06 56 26.0 u H21
2014-11-09 10:39:27 C 07 40 27.55 +06 56 25.2 u H21
2014-11-09 10:42:02 C 07 40 27.58 +06 56 24.4 u H21
2014-11-09 10:44:42 C 07 40 27.61 +06 56 23.6 u H21
2014-11-09 10:47:58 C 07 40 27.65 +06 56 22.7 u H21
2014-11-18 10:40:39 C 07 40 32.50 +05 54 45.5 R G45
2014-11-18 10:46:45 C 07 40 32.44 +05 54 44.2 R G45
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)