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
2020-10-22 20:08:27 C 08 38 06.57 +09 13 01.4 q D29
2020-10-31 14:46:45 C 08 48 00.36 +08 05 55.4 V T08
2020-10-31 15:09:19 C 08 48 01.24 +08 05 47.8 V T08
2020-10-31 15:28:09 C 08 48 02.06 +08 05 41.9 V T08
2020-10-31 15:32:14 C 08 48 02.22 +08 05 41.1 V T08
2020-11-01 14:56:06 C 08 49 00.31 +07 58 33.2 V T05
2020-11-01 15:03:32 C 08 49 00.64 +07 58 31.1 V T05
2020-11-01 15:09:27 C 08 49 00.84 +07 58 29.3 V T05
2020-11-01 15:32:10 C 08 49 01.72 +07 58 22.6 V T05
2020-11-03 11:27:55 C 08 50 46.40 +07 45 11.0 U I41
2020-11-03 11:43:14 C 08 50 47.10 +07 45 08.5 V T08
2020-11-03 12:08:31 C 08 50 48.10 +07 45 00.2 V T08
2020-11-03 12:24:21 C 08 50 48.66 +07 44 54.9 V T08
2020-11-03 12:35:00 C 08 50 49.08 +07 44 52.2 V T08
2020-11-03 12:57:10 C 08 50 49.74 +07 44 44.7 U I41
2020-11-04 13:14:11 C 08 51 45.10 +07 37 36.5 V T08
2020-11-04 13:18:49 C 08 51 45.25 +07 37 35.2 V T08
2020-11-04 13:33:27 C 08 51 45.79 +07 37 30.7 V T08
2020-11-04 13:47:52 C 08 51 46.30 +07 37 27.0 V T08
2020-11-05 11:35:59 C 08 52 34.28 +07 31 05.2 U I41
2020-11-05 12:10:22 C 08 52 35.46 +07 30 55.1 U I41
2020-11-10 11:59:36 C 08 56 32.43 +06 57 30.9 V 703
2020-11-10 12:07:15 C 08 56 32.68 +06 57 28.8 V 703
2020-11-10 12:14:54 C 08 56 32.85 +06 57 26.5 V 703
2020-11-10 12:22:33 C 08 56 33.11 +06 57 24.6 V 703
2020-11-13 13:06:40 C 08 58 34.331 +06 38 27.96 U F52
2020-11-13 13:25:21 C 08 58 34.788 +06 38 23.29 U F52
2020-11-13 13:43:46 C 08 58 35.241 +06 38 18.64 U F52
2020-11-13 14:02:14 C 08 58 35.687 +06 38 13.98 U F52
2020-11-15 11:31:51 C 08 59 42.16 +06 26 55.9 V G96
2020-11-15 11:39:19 C 08 59 42.33 +06 26 54.1 V G96
2020-11-15 11:46:46 C 08 59 42.49 +06 26 52.3 V G96
2020-11-15 11:54:13 C 08 59 42.65 +06 26 50.5 V G96
2020-11-17 13:47:17 C 09 00 47.45 +06 15 01.8 V T05
2020-11-17 13:49:55 C 09 00 47.50 +06 15 00.8 V T05
2020-11-17 13:56:33 C 09 00 47.63 +06 14 59.5 V T05
2020-11-17 14:06:27 C 09 00 47.81 +06 14 57.1 V T05
2020-11-21 09:50:27 C 09 02 23.86 +05 54 46.8 o 691
2020-11-21 10:03:56 C 09 02 24.05 +05 54 44.1 o 691
2020-11-21 10:17:25 C 09 02 24.21 +05 54 41.5 o 691
2020-11-25 13:12:37 C 09 03 33.491 +05 35 29.33 U F51
2020-11-25 13:31:41 C 09 03 33.627 +05 35 25.89 U F51
2020-11-25 13:50:49 C 09 03 33.763 +05 35 22.49 U F51
2020-11-25 13:52:55 C 09 03 33.79 +05 35 22.1 V T05
2020-11-25 13:57:31 C 09 03 33.80 +05 35 21.1 V T05
2020-11-25 14:10:07 C 09 03 33.897 +05 35 19.04 U F51
2020-11-25 14:23:44 C 09 03 34.02 +05 35 16.7 V T05
2020-11-25 14:27:41 C 09 03 34.06 +05 35 15.8 V T05
2020-11-26 06:29:46 C 09 03 41.96 +05 32 30.6 o W92
2020-11-26 06:33:06 C 09 03 41.96 +05 32 30.1 o W92
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)