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
2024-02-08 23:15:30 C 08 40 14.952 +08 25 48.18 V M22
2024-02-10 10:23:39 C 08 38 34.574 +08 37 50.56 V T08
2024-02-10 10:24:59 C 08 38 34.505 +08 37 50.81 V T08
2024-02-10 10:28:25 C 08 38 34.358 +08 37 52.28 V T08
2024-02-10 10:36:54 C 08 38 33.907 +08 37 54.62 V T08
2024-02-10 10:40:18 C 08 38 33.778 +08 37 56.06 V T08
2024-02-12 22:34:21 C 08 35 48.312 +08 58 35.58 V M22
2024-02-12 22:38:57 C 08 35 48.101 +08 58 37.85 V M22
2024-02-12 23:14:55 C 08 35 46.438 +08 58 49.66 V M22
2024-02-12 23:24:56 C 08 35 45.972 +08 58 53.04 V M22
2024-02-14 10:05:31 C 08 34 13.927 +09 10 38.71 V T05
2024-02-14 10:46:01 C 08 34 12.077 +09 10 52.25 V T05
2024-02-14 10:57:03 C 08 34 11.585 +09 10 56.06 V T05
2024-02-14 11:03:01 C 08 34 11.309 +09 10 58.40 V T05
2024-02-15 04:27:37 C 08 33 26.254 +09 16 57.72 V W68
2024-02-15 04:32:11 C 08 33 26.086 +09 16 59.30 V W68
2024-02-15 04:40:01 C 08 33 25.711 +09 17 01.93 V W68
2024-02-15 06:58:19 C 08 33 20.089 +09 17 43.76 X F51
2024-02-15 07:14:29 C 08 33 19.376 +09 17 49.24 X F51
2024-02-15 07:51:32 C 08 33 17.740 +09 18 01.85 X F51
2024-02-16 21:25:12 C 08 31 43.109 +09 30 46.30 V M22
2024-02-16 21:29:46 C 08 31 42.914 +09 30 47.12 V M22
2024-02-16 21:38:56 C 08 31 42.502 +09 30 51.01 V M22
2024-02-16 21:54:10 C 08 31 41.842 +09 30 55.69 V M22
2024-02-18 07:02:16 C 08 30 21.834 +09 41 53.44 X F51
2024-02-18 07:19:45 C 08 30 21.117 +09 41 59.27 X F51
2024-02-18 07:37:20 C 08 30 20.395 +09 42 05.10 X F51
2024-02-18 07:55:01 C 08 30 19.668 +09 42 11.02 X F51
2024-02-19 02:12:31 C 08 29 36.841 +09 48 12.17 V G96
2024-02-19 02:23:02 C 08 29 36.424 +09 48 15.59 V G96
2024-02-19 02:31:16 C 08 29 36.100 +09 48 18.14 V G96
2024-02-19 02:39:30 C 08 29 35.765 +09 48 21.24 V G96
2024-02-26 09:18:21 C 08 23 33.941 +10 43 44.44 V T05
2024-02-26 09:22:55 C 08 23 33.782 +10 43 45.37 V T05
2024-02-26 09:45:16 C 08 23 33.130 +10 43 51.85 V T05
2024-02-26 10:10:13 C 08 23 32.352 +10 43 59.02 V T05
2024-03-05 02:48:28 C 08 18 54.126 +11 36 44.57 V G96
2024-03-05 02:58:04 C 08 18 53.921 +11 36 47.27 V G96
2024-03-05 03:06:11 C 08 18 53.744 +11 36 49.39 V G96
2024-03-05 03:14:18 C 08 18 53.564 +11 36 51.88 V G96
2024-03-10 02:45:55 C 08 16 52.390 +12 07 24.46 V W68
2024-03-10 02:50:28 C 08 16 52.277 +12 07 25.10 V W68
2024-03-10 02:58:17 C 08 16 52.066 +12 07 26.72 V W68
2024-03-10 03:16:06 C 08 16 51.910 +12 07 31.80 V W68
2024-03-11 19:48:36 C 08 16 21.602 +12 17 08.95 V M22
2024-03-11 19:53:13 C 08 16 21.545 +12 17 10.36 V M22
2024-03-11 20:02:27 C 08 16 21.446 +12 17 12.77 V M22
2024-03-11 20:18:30 C 08 16 21.235 +12 17 15.50 V M22
2024-04-10 04:16:55 C 08 20 23.917 +14 05 44.81 V G96
2024-04-10 04:24:21 C 08 20 24.061 +14 05 45.20 V G96
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)