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
2008-08-21 23:10:35 C 22 56 17.66 +20 41 15.7 r A98
2008-08-21 23:11:51 C 22 56 17.91 +20 41 15.5 r A98
2008-08-21 23:13:07 C 22 56 18.13 +20 41 15.2 r A98
2008-08-21 23:14:23 C 22 56 18.37 +20 41 14.9 r A98
2008-08-21 23:15:39 C 22 56 18.62 +20 41 14.5 r A98
2008-08-21 23:16:54 C 22 56 18.85 +20 41 14.2 r A98
2008-08-21 23:18:10 C 22 56 19.08 +20 41 13.9 r A98
2008-08-21 23:19:26 C 22 56 19.31 +20 41 13.6 r A98
2008-08-21 23:20:42 C 22 56 19.56 +20 41 13.4 r A98
2008-08-21 23:21:59 C 22 56 19.78 +20 41 13.3 r A98
2008-08-21 23:23:15 C 22 56 20.00 +20 41 12.8 r A98
2008-08-21 23:24:31 C 22 56 20.26 +20 41 12.6 r A98
2008-08-21 23:25:47 C 22 56 20.49 +20 41 12.5 r A98
2008-08-21 23:27:03 C 22 56 20.72 +20 41 12.1 r A98
2008-08-21 23:28:19 C 22 56 20.97 +20 41 11.8 r A98
2008-08-21 23:29:34 C 22 56 21.20 +20 41 11.7 r A98
2008-08-21 23:30:50 C 22 56 21.43 +20 41 11.3 r A98
2008-08-21 23:32:05 C 22 56 21.67 +20 41 11.0 r A98
2008-08-21 23:33:21 C 22 56 21.90 +20 41 10.8 r A98
2008-08-21 23:34:36 C 22 56 22.14 +20 41 10.5 r A98
2008-08-21 23:35:52 C 22 56 22.38 +20 41 10.2 r A98
2008-08-21 23:37:08 C 22 56 22.61 +20 41 10.0 r A98
2008-08-21 23:38:24 C 22 56 22.84 +20 41 09.7 r A98
2008-08-21 23:39:40 C 22 56 23.05 +20 41 09.4 r A98
2008-08-21 23:40:56 C 22 56 23.32 +20 41 09.2 r A98
2008-08-21 23:42:12 C 22 56 23.54 +20 41 08.9 r A98
2008-08-21 23:43:28 C 22 56 23.75 +20 41 08.5 r A98
2008-08-21 23:44:44 C 22 56 24.03 +20 41 08.2 r A98
2008-08-21 23:46:00 C 22 56 24.25 +20 41 08.0 r A98
2008-08-21 23:47:16 C 22 56 24.48 +20 41 07.7 r A98
2008-08-21 23:48:31 C 22 56 24.72 +20 41 07.4 r A98
2008-08-21 23:49:47 C 22 56 24.95 +20 41 07.2 r A98
2008-08-21 23:51:01 C 22 56 25.18 +20 41 06.8 r A98
2008-08-21 23:52:17 C 22 56 25.42 +20 41 06.6 r A98
2008-08-21 23:53:33 C 22 56 25.66 +20 41 06.5 r A98
2008-08-21 23:54:48 C 22 56 25.89 +20 41 06.1 r A98
2008-08-21 23:56:04 C 22 56 26.14 +20 41 05.7 r A98
2008-08-21 23:57:21 C 22 56 26.34 +20 41 05.6 r A98
2008-08-21 23:58:36 C 22 56 26.60 +20 41 05.2 r A98
2008-08-21 23:59:52 C 22 56 26.84 +20 41 04.8 r A98
2008-08-22 00:01:08 C 22 56 27.07 +20 41 04.6 r A98
2008-08-22 00:02:23 C 22 56 27.30 +20 41 04.4 r A98
2008-08-22 00:03:38 C 22 56 27.55 +20 41 04.0 r A98
2008-08-22 00:04:54 C 22 56 27.79 +20 41 03.7 r A98
2008-08-22 00:06:09 C 22 56 28.01 +20 41 03.4 r A98
2008-08-22 00:07:25 C 22 56 28.24 +20 41 03.3 r A98
2008-08-22 00:08:41 C 22 56 28.47 +20 41 02.9 r A98
2008-08-22 00:09:57 C 22 56 28.72 +20 41 02.6 r A98
2008-08-22 00:11:13 C 22 56 28.93 +20 41 02.2 r A98
2008-08-22 00:12:28 C 22 56 29.19 +20 41 02.1 r A98
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)