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
2024-01-23 22:53:09 C 08 59 59.186 +06 18 52.67 V M22
2024-01-23 23:28:03 C 08 59 57.293 +06 19 03.25 V M22
2024-01-31 11:37:12 C 08 50 31.517 +07 16 18.77 V T05
2024-01-31 11:41:14 C 08 50 31.308 +07 16 20.17 V T05
2024-01-31 11:50:34 C 08 50 30.811 +07 16 22.76 V T05
2024-01-31 12:05:14 C 08 50 30.014 +07 16 27.59 V T05
2024-01-31 23:03:44 C 08 49 55.846 +07 20 12.77 V M22
2024-01-31 23:08:20 C 08 49 55.634 +07 20 14.32 V M22
2024-01-31 23:21:38 C 08 49 54.914 +07 20 18.46 V M22
2024-01-31 23:56:46 C 08 49 53.023 +07 20 29.83 V M22
2024-02-01 08:21:16 C 08 49 27.120 +07 23 13.68 X F52
2024-02-01 08:38:03 C 08 49 26.240 +07 23 19.27 X F52
2024-02-01 08:54:53 C 08 49 25.345 +07 23 24.95 X F52
2024-02-01 09:11:47 C 08 49 24.444 +07 23 30.63 X F52
2024-02-02 10:28:04 C 08 48 05.882 +07 32 00.89 V T08
2024-02-02 10:34:15 C 08 48 05.570 +07 32 02.90 V T08
2024-02-02 10:41:57 C 08 48 05.155 +07 32 05.42 V T08
2024-02-02 10:57:36 C 08 48 04.313 +07 32 10.79 V T08
2024-02-03 04:43:22 C 08 47 09.588 +07 38 15.90 V W68
2024-02-03 04:48:35 C 08 47 09.290 +07 38 18.17 V W68
2024-02-03 05:39:15 C 08 47 06.617 +07 38 35.05 V W68
2024-02-03 05:48:22 C 08 47 06.187 +07 38 38.62 V W68
2024-02-04 07:54:55 C 08 45 46.217 +07 47 25.30 V 703
2024-02-04 07:59:08 C 08 45 45.976 +07 47 27.35 V 703
2024-02-04 08:03:18 C 08 45 45.817 +07 47 27.74 V 703
2024-02-04 08:07:28 C 08 45 45.616 +07 47 30.01 V 703
2024-02-04 10:20:53 C 08 45 38.863 +07 48 16.81 V T05
2024-02-04 11:07:10 C 08 45 36.425 +07 48 31.97 V T05
2024-02-04 11:11:11 C 08 45 36.230 +07 48 33.73 V T05
2024-02-04 11:20:18 C 08 45 35.731 +07 48 36.68 V T05
2024-02-06 11:20:51 C 08 43 10.975 +08 05 03.77 V T08
2024-02-06 11:25:04 C 08 43 10.788 +08 05 05.39 V T08
2024-02-06 11:39:18 C 08 43 10.013 +08 05 09.78 V T08
2024-02-06 11:50:09 C 08 43 09.403 +08 05 14.10 V T08
2024-02-07 05:08:12 C 08 42 18.132 +08 11 16.66 V W68
2024-02-07 05:12:47 C 08 42 17.914 +08 11 18.02 V W68
2024-02-07 05:47:29 C 08 42 16.142 +08 11 30.05 V W68
2024-02-07 05:56:36 C 08 42 15.677 +08 11 33.36 V W68
2024-02-08 10:06:00 C 08 40 53.213 +08 21 10.69 V T05
2024-02-08 10:15:49 C 08 40 52.690 +08 21 14.15 V T05
2024-02-08 11:03:07 C 08 40 50.326 +08 21 30.92 V T05
2024-02-08 11:07:40 C 08 40 50.093 +08 21 31.72 V T05
2024-02-08 14:46:17 C 08 40 39.737 +08 22 51.49 V P07
2024-02-08 15:27:04 C 08 40 37.692 +08 23 06.61 V P07
2024-02-08 16:11:37 C 08 40 35.458 +08 23 20.80 V P07
2024-02-08 16:56:47 C 08 40 33.247 +08 23 36.56 V P07
2024-02-08 17:50:00 C 08 40 30.571 +08 23 55.28 V P07
2024-02-08 22:13:04 C 08 40 18.029 +08 25 26.33 V M22
2024-02-08 22:17:39 C 08 40 17.779 +08 25 28.16 V M22
2024-02-08 23:06:18 C 08 40 15.389 +08 25 45.08 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)