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
2024-01-10 17:05:18 C 09 15 28.634 +04 57 32.33 V P07
2024-01-10 17:07:00 C 09 15 28.541 +04 57 32.87 V P07
2024-01-10 17:53:10 C 09 15 26.419 +04 57 41.47 V P07
2024-01-10 19:05:28 C 09 15 23.179 +04 57 56.16 V P07
2024-01-10 19:56:45 C 09 15 20.772 +04 58 07.43 V P07
2024-01-13 09:05:24 C 09 12 35.374 +05 11 12.16 V G96
2024-01-13 09:12:48 C 09 12 35.017 +05 11 13.88 V G96
2024-01-13 09:20:12 C 09 12 34.664 +05 11 15.50 V G96
2024-01-13 09:27:37 C 09 12 34.308 +05 11 17.23 V G96
2024-01-13 09:58:35 C 09 12 33.115 +05 11 25.66 V T08
2024-01-13 10:02:52 C 09 12 32.906 +05 11 26.38 V T08
2024-01-13 10:06:52 C 09 12 32.712 +05 11 27.20 V T08
2024-01-13 10:48:35 C 09 12 30.739 +05 11 36.89 V T08
2024-01-14 06:41:35 C 09 11 34.898 +05 16 16.93 V W68
2024-01-14 06:45:59 C 09 11 34.666 +05 16 17.65 V W68
2024-01-14 07:22:22 C 09 11 32.930 +05 16 26.22 V W68
2024-01-14 08:03:33 C 09 11 30.917 +05 16 36.08 V W68
2024-01-15 10:55:08 C 09 10 14.690 +05 22 56.10 V T05
2024-01-15 10:57:45 C 09 10 14.585 +05 22 56.35 V T05
2024-01-15 11:05:34 C 09 10 14.165 +05 22 58.44 V T05
2024-01-15 11:13:23 C 09 10 13.795 +05 23 00.13 V T05
2024-01-16 02:27:06 C 09 09 29.549 +05 26 51.04 V M22
2024-01-16 02:31:02 C 09 09 29.333 +05 26 50.93 V M22
2024-01-16 02:35:01 C 09 09 29.162 +05 26 52.69 V M22
2024-01-16 02:39:39 C 09 09 28.956 +05 26 54.28 V M22
2024-01-18 05:24:40 C 09 06 59.885 +05 39 55.15 V W68
2024-01-18 05:27:16 C 09 06 59.753 +05 39 55.62 V W68
2024-01-18 06:10:03 C 09 06 57.535 +05 40 06.89 V W68
2024-01-18 06:18:08 C 09 06 57.130 +05 40 08.87 V W68
2024-01-20 01:15:38 C 09 04 47.683 +05 51 48.02 V M22
2024-01-20 01:20:13 C 09 04 47.441 +05 51 48.56 V M22
2024-01-20 01:28:08 C 09 04 47.035 +05 51 51.05 V M22
2024-01-20 01:52:04 C 09 04 45.761 +05 51 57.56 V M22
2024-01-20 11:58:12 C 09 04 15.163 +05 54 41.05 X F52
2024-01-20 12:16:21 C 09 04 14.212 +05 54 46.12 X F52
2024-01-20 12:34:20 C 09 04 13.267 +05 54 51.16 X F52
2024-01-21 10:08:53 C 09 03 07.426 +06 00 58.07 V T08
2024-01-21 10:12:59 C 09 03 07.214 +06 00 58.50 V T08
2024-01-21 10:19:37 C 09 03 06.857 +06 01 01.31 V T08
2024-01-21 10:37:48 C 09 03 05.909 +06 01 06.06 V T08
2024-01-22 03:34:38 C 09 02 13.810 +06 06 04.21 V W68
2024-01-22 03:38:01 C 09 02 13.608 +06 06 05.11 V W68
2024-01-22 03:42:38 C 09 02 13.354 +06 06 06.48 V W68
2024-01-22 04:31:18 C 09 02 10.826 +06 06 20.12 V W68
2024-01-23 09:54:42 C 09 00 39.682 +06 14 54.24 V T05
2024-01-23 09:59:15 C 09 00 39.432 +06 14 55.57 V T05
2024-01-23 10:03:49 C 09 00 39.187 +06 14 56.94 V T05
2024-01-23 10:34:07 C 09 00 37.567 +06 15 05.98 V T05
2024-01-23 22:45:56 C 08 59 59.549 +06 18 50.04 V M22
2024-01-23 22:48:34 C 08 59 59.410 +06 18 51.48 V M22
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)