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
2011-12-14 14:59:53 C 05 41 47.71 +02 24 02.4 u 379
2011-12-14 15:05:13 C 05 41 47.39 +02 24 03.3 u 379
2011-12-14 15:16:13 C 05 41 46.66 +02 24 05.6 u 379
2011-12-19 15:35:31 C 05 34 54.53 +02 51 42.8 r D29
2011-12-19 15:58:32 C 05 34 53.18 +02 51 48.7 r D29
2011-12-19 16:21:32 C 05 34 51.87 +02 51 54.9 r D29
2011-12-28 05:29:22 C 05 24 54.00 +03 55 19.2 r 703
2011-12-28 05:41:56 C 05 24 53.38 +03 55 23.2 r 703
2011-12-28 05:54:38 C 05 24 52.84 +03 55 28.2 r 703
2011-12-28 06:07:18 C 05 24 52.27 +03 55 32.5 r 703
2011-12-28 20:46:04 C 05 24 16.12 +04 00 39.8 w I99
2011-12-28 21:02:25 C 05 24 15.44 +04 00 45.4 w I99
2011-12-28 21:08:58 C 05 24 15.20 +04 00 47.3 w I99
2012-01-03 02:21:53 C 05 19 41.96 +04 47 27.9 u I20
2012-01-03 02:25:54 C 05 19 41.85 +04 47 28.9 u I20
2012-01-03 02:29:56 C 05 19 41.71 +04 47 31.2 u I20
2012-01-03 02:33:57 C 05 19 41.56 +04 47 32.7 u I20
2012-01-03 02:37:59 C 05 19 41.42 +04 47 34.3 u I20
2012-01-03 02:42:00 C 05 19 41.31 +04 47 35.8 u I20
2012-01-03 21:55:10 C 05 19 05.68 +04 54 50.0 c J19
2012-01-03 22:01:29 C 05 19 05.47 +04 54 52.6 c J19
2012-01-03 22:07:47 C 05 19 05.27 +04 54 54.9 c J19
2012-01-03 22:14:05 C 05 19 05.06 +04 54 57.3 c J19
2012-01-03 22:20:23 C 05 19 04.85 +04 54 59.6 c J19
2012-01-03 22:26:42 C 05 19 04.66 +04 55 02.2 c J19
2012-01-03 22:33:00 C 05 19 04.45 +04 55 04.6 c J19
2012-01-11 21:50:56 C 05 14 41.21 +06 12 10.1 c A24
2012-01-11 21:51:59 C 05 14 41.19 +06 12 10.6 c A24
2012-01-11 22:57:15 C 05 14 40.03 +06 12 37.4 c A24
2012-01-11 22:58:17 C 05 14 40.03 +06 12 38.0 c A24
2012-01-12 22:26:38 C 05 14 19.21 +06 22 19.6 c A24
2012-01-12 22:27:40 C 05 14 19.19 +06 22 19.8 c A24
2012-01-12 23:28:30 C 05 14 18.23 +06 22 45.1 c A24
2012-01-12 23:29:32 C 05 14 18.21 +06 22 45.7 c A24
2012-01-13 20:59:34 C 05 14 01.59 +06 31 40.8 c A24
2012-01-13 21:00:36 C 05 14 01.55 +06 31 41.1 c A24
2012-01-15 22:32:19 C 05 13 30.15 +06 52 14.7 c A24
2012-01-15 22:33:21 C 05 13 30.12 +06 52 14.9 c A24
2012-01-18 17:36:43 C 05 13 04.83 +07 20 07.6 u C73
2012-01-18 17:40:04 C 05 13 04.83 +07 20 09.4 u C73
2012-01-21 04:51:29 C 05 12 57.63 +07 44 43.1 17.4 c 704
2012-01-21 05:10:26 C 05 12 57.58 +07 44 50.7 17.5 c 704
2012-01-21 05:29:34 C 05 12 57.56 +07 44 59.1 17.4 c 704
2012-01-21 05:48:14 C 05 12 57.51 +07 45 06.5 17.7 c 704
2012-01-21 06:06:54 C 05 12 57.49 +07 45 14.8 17.4 c 704
2012-01-21 22:05:00 C 05 12 58.16 +07 51 50.0 c A24
2012-01-21 22:06:03 C 05 12 58.21 +07 51 49.6 c A24
2012-01-23 20:39:51 C 05 13 06.05 +08 10 59.4 c A24
2012-01-23 20:40:53 C 05 13 06.05 +08 11 00.1 c A24
2012-01-23 21:11:26 C 05 13 06.12 +08 11 12.5 c A24
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)