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
2024-04-10 04:31:45 C 08 20 24.220 +14 05 45.82 V G96
2024-04-10 04:39:09 C 08 20 24.356 +14 05 46.43 V G96
2024-12-30 15:15:06 C 13 30 07.746 -08 13 37.43 X F52
2024-12-30 15:23:28 C 13 30 08.053 -08 13 38.63 X F52
2024-12-30 15:31:48 C 13 30 08.344 -08 13 39.76 X F52
2024-12-30 15:40:11 C 13 30 08.652 -08 13 41.13 X F52
2025-01-05 12:12:06 C 13 35 07.908 -08 32 35.56 V G96
2025-01-05 12:21:11 C 13 35 08.236 -08 32 36.35 V G96
2025-01-05 12:30:16 C 13 35 08.531 -08 32 37.39 V G96
2025-01-05 12:39:21 C 13 35 08.833 -08 32 38.94 V G96
2025-01-11 12:47:17 C 13 39 49.266 -08 48 26.82 V G96
2025-01-11 12:54:42 C 13 39 49.450 -08 48 27.61 V G96
2025-01-11 13:02:08 C 13 39 49.766 -08 48 28.30 V G96
2025-01-11 13:10:35 C 13 39 49.972 -08 48 29.38 V G96
2025-01-25 15:02:19 C 13 48 44.193 -09 09 42.26 X F51
2025-01-25 15:17:44 C 13 48 44.513 -09 09 42.67 X F51
2025-01-25 15:33:08 C 13 48 44.828 -09 09 43.10 X F51
2025-01-25 15:48:34 C 13 48 45.155 -09 09 43.48 X F51
2025-02-25 13:34:50 C 13 54 40.006 -08 20 20.09 X F51
2025-02-25 13:52:08 C 13 54 39.856 -08 20 17.20 X F51
2025-02-25 14:10:10 C 13 54 39.705 -08 20 14.11 X F51
2025-02-25 14:27:30 C 13 54 39.555 -08 20 11.14 X F51
2025-03-05 12:45:23 C 13 52 25.137 -07 42 45.47 X F51
2025-03-05 13:02:36 C 13 52 24.836 -07 42 41.27 X F51
2025-03-05 14:10:39 C 13 52 23.648 -07 42 26.12 X F51
2025-03-10 08:32:26 C 13 50 14.593 -07 14 53.81 V V00
2025-03-10 08:40:37 C 13 50 14.413 -07 14 51.65 V V00
2025-03-10 08:48:45 C 13 50 14.230 -07 14 49.60 V V00
2025-03-10 08:56:53 C 13 50 14.039 -07 14 47.47 V V00
2025-03-11 07:28:03 C 13 49 44.465 -07 08 56.04 V G96
2025-03-11 07:36:06 C 13 49 44.296 -07 08 54.10 V G96
2025-03-11 07:44:08 C 13 49 44.105 -07 08 51.76 V G96
2025-03-11 07:52:12 C 13 49 43.914 -07 08 49.88 V G96
2025-03-26 08:04:46 C 13 38 55.309 -05 17 54.89 V G96
2025-03-26 08:10:50 C 13 38 55.079 -05 17 52.44 V G96
2025-03-26 08:16:54 C 13 38 54.841 -05 17 50.32 V G96
2025-03-26 08:22:59 C 13 38 54.604 -05 17 48.44 V G96
2025-03-26 11:14:19 C 13 38 48.296 -05 16 48.02 X F51
2025-03-26 11:30:32 C 13 38 47.676 -05 16 42.37 X F51
2025-03-26 11:46:46 C 13 38 47.054 -05 16 36.70 X F51
2025-03-26 12:02:59 C 13 38 46.435 -05 16 31.12 X F51
2025-04-03 09:55:13 C 13 31 13.389 -04 08 00.26 X F51
2025-04-03 10:12:09 C 13 31 12.654 -04 07 54.02 X F51
2025-04-03 10:29:06 C 13 31 11.919 -04 07 47.77 X F51
2025-04-03 10:46:06 C 13 31 11.176 -04 07 41.40 X F51
2025-04-04 00:11:23 C 13 30 37.073 -04 02 38.15 V M22
2025-04-04 00:15:58 C 13 30 36.797 -04 02 35.74 V M22
2025-04-04 00:27:04 C 13 30 36.365 -04 02 31.70 V M22
2025-04-04 00:41:27 C 13 30 35.729 -04 02 26.20 V M22
2025-04-15 17:26:13 C 13 18 11.396 -02 17 37.23 W O18
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)