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
2013-04-02 07:52:43 C 11 52 55.92 +02 04 39.5 u 703
2013-04-02 08:04:12 C 11 52 55.41 +02 04 43.5 u 703
2013-04-02 08:15:43 C 11 52 54.91 +02 04 47.1 u 703
2013-04-11 05:47:03 C 11 44 51.79 +03 13 39.6 u 703
2013-04-11 05:54:20 C 11 44 51.50 +03 13 41.4 u 703
2013-04-11 06:01:35 C 11 44 51.25 +03 13 45.0 u 703
2013-04-11 06:08:53 C 11 44 50.92 +03 13 48.2 u 703
2013-06-28 06:36:25 C 11 45 22.614 +04 29 45.97 L F51
2013-06-28 06:42:33 C 11 45 22.809 +04 29 44.85 L F51
2013-06-28 06:48:14 C 11 45 22.983 +04 29 43.95 L F51
2013-06-28 06:53:56 C 11 45 23.156 +04 29 42.82 L F51
2014-08-24 09:50:11 C 05 17 21.16 +18 22 19.9 o 691
2014-08-24 10:08:30 C 05 17 23.66 +18 22 16.2 o 691
2014-08-24 10:27:19 C 05 17 26.20 +18 22 12.1 o 691
2014-10-08 09:17:15 C 07 09 12.94 +11 56 27.1 q H21
2014-10-08 09:20:37 C 07 09 13.17 +11 56 25.7 q H21
2014-10-08 09:24:05 C 07 09 13.40 +11 56 24.2 q H21
2014-10-08 09:27:33 C 07 09 13.63 +11 56 22.9 q H21
2014-10-08 09:30:55 C 07 09 13.86 +11 56 21.4 q H21
2014-10-13 13:14:30 S 07 17 14.76 +11 04 03.4 L C51
2014-10-13 16:23:55 S 07 17 26.20 +11 02 43.2 L C51
2014-10-13 22:42:35 S 07 17 48.94 +11 00 03.7 L C51
2014-10-14 03:26:47 S 07 18 05.90 +10 58 03.9 L C51
2014-10-14 05:01:25 S 07 18 11.55 +10 57 24.6 L C51
2014-10-14 06:36:01 S 07 18 17.15 +10 56 44.4 L C51
2014-10-14 06:36:12 S 07 18 17.18 +10 56 44.4 L C51
2014-10-14 08:10:49 S 07 18 22.702 +10 56 04.78 L C51
2014-10-14 09:45:26 S 07 18 28.35 +10 55 24.7 L C51
2014-10-14 11:20:15 S 07 18 33.96 +10 54 45.2 L C51
2014-10-14 12:54:51 S 07 18 39.52 +10 54 05.0 L C51
2014-10-14 19:13:42 S 07 19 01.709 +10 51 25.78 L C51
2014-10-14 22:23:07 S 07 19 12.80 +10 50 06.0 L C51
2014-10-15 01:32:32 S 07 19 23.74 +10 48 47.9 L C51
2014-10-18 00:33:36 S 07 23 19.69 +10 19 06.6 L C51
2014-10-18 03:43:01 S 07 23 29.70 +10 17 47.5 L C51
2014-10-18 06:52:26 S 07 23 39.61 +10 16 29.5 L C51
2014-10-18 10:01:51 S 07 23 49.51 +10 15 10.6 L C51
2014-10-18 11:36:28 S 07 23 54.43 +10 14 31.4 L C51
2014-10-18 13:11:16 S 07 23 59.34 +10 13 51.9 L C51
2014-10-18 14:45:53 S 07 24 04.24 +10 13 13.3 L C51
2014-10-18 16:20:41 S 07 24 09.15 +10 12 33.9 L C51
2014-10-18 17:55:18 S 07 24 14.03 +10 11 54.6 L C51
2014-10-18 19:29:55 S 07 24 18.905 +10 11 16.26 L C51
2014-10-18 21:04:43 S 07 24 23.76 +10 10 36.2 L C51
2014-10-19 00:14:08 S 07 24 33.45 +10 09 18.0 L C51
2014-10-19 03:23:23 S 07 24 43.10 +10 07 59.9 L C51
2014-10-19 06:32:48 S 07 24 52.69 +10 06 41.7 L C51
2014-10-19 09:42:13 S 07 25 02.24 +10 05 23.5 L C51
2014-10-23 04:17:09 C 07 29 17.58 +09 28 21.3 q 160
2014-10-23 04:19:57 C 07 29 17.68 +09 28 20.2 q 160
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)