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
2021-01-10 07:47:24 C 08 35 26.16 +06 02 38.9 V 703
2021-01-10 07:54:57 C 08 35 25.78 +06 02 41.3 V 703
2021-01-10 12:34:29 C 08 35 10.68 +06 03 51.7 V T08
2021-01-10 13:12:20 C 08 35 08.58 +06 04 00.9 V T08
2021-01-10 13:24:45 C 08 35 07.90 +06 04 03.9 V T08
2021-01-10 13:33:17 C 08 35 07.43 +06 04 06.0 V T08
2021-01-11 07:07:47 C 08 34 11.22 +06 08 26.5 V G96
2021-01-11 07:15:12 C 08 34 10.81 +06 08 28.4 V G96
2021-01-11 07:22:38 C 08 34 10.39 +06 08 30.3 V G96
2021-01-11 07:30:03 C 08 34 09.98 +06 08 32.2 V G96
2021-01-12 12:20:17 C 08 32 36.12 +06 15 56.4 V T05
2021-01-12 13:10:58 C 08 32 33.28 +06 16 09.8 V T05
2021-01-12 13:15:36 C 08 32 33.02 +06 16 11.2 V T05
2021-01-12 13:55:55 C 08 32 30.77 +06 16 21.8 V T05
2021-01-14 10:44:28 C 08 30 03.834 +06 28 22.32 U F51
2021-01-14 11:01:58 C 08 30 02.842 +06 28 27.19 U F51
2021-01-14 12:00:41 C 08 29 59.50 +06 28 43.4 V T08
2021-01-14 12:05:20 C 08 29 59.22 +06 28 44.5 V T08
2021-01-14 12:50:25 C 08 29 56.65 +06 28 57.1 V T08
2021-01-14 12:55:06 C 08 29 56.41 +06 28 58.5 V T08
2021-01-14 13:02:33 C 08 29 55.99 +06 29 00.3 V T08
2021-01-14 13:08:40 C 08 29 55.64 +06 29 02.1 V T08
2021-01-14 18:14:07 S 08 29 48.420 +06 30 44.10 V C57
2021-01-14 18:14:07 s 1 +135785.90 1 +46782.346 5670.0 C57
2021-01-14 20:04:07 S 08 29 42.670 +06 31 04.58 V C57
2021-01-14 20:04:07 s 1 +139493.49 7 +58820.614 7990.0 C57
2021-01-14 22:24:07 S 08 29 36.631 +06 31 56.39 V C57
2021-01-14 22:24:07 s 1 +143247.32 6 +73729.971 3630.0 C57
2021-01-14 22:34:07 S 08 29 36.070 +06 32 00.56 V C57
2021-01-14 22:34:07 s 1 +143478.00 9 +74776.713 5780.0 C57
2021-01-14 22:44:07 S 08 29 35.383 +06 32 05.78 V C57
2021-01-14 22:44:07 s 1 +143703.98 9 +75821.000 9890.0 C57
2021-01-14 22:54:07 S 08 29 35.124 +06 32 09.17 V C57
2021-01-14 22:54:07 s 1 +143925.31 7 +76862.828 6050.0 C57
2021-01-14 23:44:07 S 08 29 32.532 +06 32 24.65 V C57
2021-01-14 23:44:07 s 1 +144963.90 3 +82034.997 610.0 C57
2021-01-15 00:34:07 S 08 29 29.995 +06 32 37.43 V C57
2021-01-15 00:34:07 s 1 +145893.42 1 +87145.393 8830.0 C57
2021-01-15 00:44:07 S 08 29 29.633 +06 32 39.05 V C57
2021-01-15 00:44:07 s 1 +146066.73 7 +88160.051 2960.0 C57
2021-01-15 00:54:07 S 08 29 28.966 +06 32 41.78 V C57
2021-01-15 00:54:07 s 1 +146235.95 8 +89172.234 100.0 C57
2021-01-15 01:24:07 S 08 29 27.799 +06 32 51.79 V C57
2021-01-15 01:24:07 s 1 +146719.47 6 +92193.946 250.0 C57
2021-01-15 01:34:07 S 08 29 27.360 +06 32 58.60 V C57
2021-01-15 01:34:07 s 1 +146872.73 8 +93196.240 120.0 C57
2021-01-15 01:54:07 S 08 29 25.742 +06 33 03.49 V C57
2021-01-15 01:54:07 s 1 +147167.63 4 +95193.420 9980.0 C57
2021-01-15 02:14:07 S 08 29 24.991 +06 33 03.85 V C57
2021-01-15 02:14:07 s 1 +147447.29 1 +97180.733 3800.0 C57
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)