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
2014-11-18 10:54:20 C 07 40 32.35 +05 54 42.5 R G45
2014-11-18 11:00:35 C 07 40 32.26 +05 54 40.9 R G45
2014-11-18 11:03:30 C 07 40 32.24 +05 54 40.1 R G45
2014-11-18 11:15:25 C 07 40 32.10 +05 54 37.2 R G45
2014-11-20 10:04:47 C 07 40 00.33 +05 43 26.1 u H21
2014-11-20 10:07:26 C 07 40 00.29 +05 43 25.5 u H21
2014-11-20 10:10:01 C 07 40 00.24 +05 43 25.0 u H21
2014-11-20 10:12:43 C 07 40 00.21 +05 43 24.3 u H21
2014-11-20 10:15:10 C 07 40 00.17 +05 43 23.7 u H21
2014-11-20 10:17:43 C 07 40 00.13 +05 43 23.1 u H21
2014-11-20 10:20:16 C 07 40 00.08 +05 43 22.6 u H21
2014-11-20 10:22:41 C 07 40 00.05 +05 43 22.0 u H21
2014-11-20 10:25:52 C 07 40 00.00 +05 43 21.4 u H21
2014-11-24 10:18:08 C 07 38 18.66 +05 23 19.1 R G45
2014-11-24 10:24:06 C 07 38 18.53 +05 23 18.0 R G45
2014-11-24 10:25:22 C 07 38 18.50 +05 23 17.6 R G45
2014-11-24 10:31:20 C 07 38 18.32 +05 23 16.7 R G45
2014-11-24 10:39:55 C 07 38 18.14 +05 23 15.2 R G45
2014-11-24 10:45:53 C 07 38 18.03 +05 23 13.9 R G45
2014-12-07 08:22:12 C 07 27 37.56 +04 47 58.2 u H21
2014-12-07 08:24:45 C 07 27 37.44 +04 47 58.2 u H21
2014-12-07 08:27:18 C 07 27 37.30 +04 47 58.1 u H21
2014-12-07 08:29:51 C 07 27 37.20 +04 47 58.0 u H21
2014-12-07 08:32:24 C 07 27 37.06 +04 47 57.9 u H21
2014-12-07 08:35:04 C 07 27 36.93 +04 47 57.9 u H21
2014-12-07 08:37:45 C 07 27 36.81 +04 47 57.6 u H21
2014-12-07 08:41:20 C 07 27 36.62 +04 47 57.7 u H21
2014-12-07 08:44:57 C 07 27 36.45 +04 47 57.3 u H21
2014-12-07 08:47:30 C 07 27 36.33 +04 47 57.4 u H21
2014-12-07 08:50:03 C 07 27 36.20 +04 47 57.2 u H21
2014-12-07 08:52:36 C 07 27 36.08 +04 47 57.4 u H21
2014-12-07 08:55:47 C 07 27 35.94 +04 47 57.3 u H21
2014-12-08 08:16:53 C 07 26 30.20 +04 47 28.9 u 807
2014-12-08 08:21:10 C 07 26 29.99 +04 47 28.8 u 807
2014-12-08 08:25:38 C 07 26 29.77 +04 47 28.6 u 807
2014-12-08 08:29:49 C 07 26 29.56 +04 47 28.6 u 807
2014-12-08 08:34:18 C 07 26 29.34 +04 47 28.5 u 807
2014-12-12 03:08:43 C 07 21 55.59 +04 47 29.9 q 160
2014-12-12 03:11:43 C 07 21 55.42 +04 47 30.0 q 160
2014-12-12 03:14:43 C 07 21 55.25 +04 47 29.9 q 160
2014-12-12 08:21:35 C 07 21 39.12 +04 47 39.5 u H21
2014-12-12 08:24:10 C 07 21 38.98 +04 47 39.6 u H21
2014-12-12 08:26:44 C 07 21 38.83 +04 47 39.7 u H21
2014-12-12 08:29:19 C 07 21 38.69 +04 47 39.7 u H21
2014-12-12 08:31:49 C 07 21 38.55 +04 47 39.8 u H21
2014-12-12 08:33:40 C 07 21 38.45 +04 47 39.9 u H21
2014-12-12 08:36:12 C 07 21 38.30 +04 47 40.0 u H21
2014-12-24 07:48:44 C 07 04 42.51 +05 18 08.9 R G45
2014-12-24 07:56:09 C 07 04 42.22 +05 18 10.1 R G45
2014-12-24 08:02:08 C 07 04 41.84 +05 18 11.2 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)