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
2008-08-22 00:13:44 C 22 56 29.42 +20 41 01.8 r A98
2008-08-22 00:14:04 C 22 56 30.53 +20 41 13.1 c B70
2008-08-22 00:15:00 C 22 56 29.66 +20 41 01.3 r A98
2008-08-22 00:16:14 C 22 56 29.90 +20 41 01.1 r A98
2008-08-22 00:17:30 C 22 56 30.13 +20 41 00.9 r A98
2008-08-22 00:18:46 C 22 56 30.36 +20 41 00.6 r A98
2008-08-22 00:20:01 C 22 56 30.61 +20 41 00.3 r A98
2008-08-22 00:21:18 C 22 56 30.84 +20 41 00.0 r A98
2008-08-22 00:22:34 C 22 56 31.08 +20 40 59.7 r A98
2008-08-22 00:23:49 C 22 56 31.34 +20 40 59.4 r A98
2008-08-22 00:25:05 C 22 56 31.56 +20 40 59.1 r A98
2008-08-22 00:26:21 C 22 56 31.79 +20 40 58.6 r A98
2008-08-22 00:27:37 C 22 56 31.95 +20 40 58.3 r A98
2008-08-22 00:28:53 C 22 56 32.27 +20 40 58.3 r A98
2008-08-22 00:30:09 C 22 56 32.49 +20 40 57.9 r A98
2008-08-22 00:31:24 C 22 56 32.68 +20 40 57.5 r A98
2008-08-22 00:32:40 C 22 56 32.99 +20 40 57.0 r A98
2008-08-22 00:33:57 C 22 56 33.20 +20 40 57.2 r A98
2008-08-22 00:35:11 C 22 56 33.42 +20 40 56.7 r A98
2008-08-22 00:36:27 C 22 56 33.67 +20 40 56.4 r A98
2008-08-22 00:37:42 C 22 56 33.91 +20 40 56.2 r A98
2008-08-22 00:38:58 C 22 56 34.13 +20 40 55.8 r A98
2008-08-22 00:40:14 C 22 56 34.38 +20 40 55.5 r A98
2008-08-22 00:41:30 C 22 56 34.62 +20 40 55.3 r A98
2008-08-22 00:42:46 C 22 56 34.86 +20 40 55.0 r A98
2008-08-22 00:44:02 C 22 56 35.11 +20 40 54.8 r A98
2008-08-22 00:45:17 C 22 56 35.32 +20 40 54.5 r A98
2008-08-22 00:46:33 C 22 56 35.57 +20 40 54.2 r A98
2008-08-22 00:47:49 C 22 56 35.83 +20 40 53.9 r A98
2008-08-22 00:49:03 C 22 56 36.04 +20 40 53.6 r A98
2008-08-22 00:50:19 C 22 56 36.27 +20 40 53.3 r A98
2008-08-22 00:51:34 C 22 56 36.46 +20 40 52.5 r A98
2008-08-22 00:52:50 C 22 56 36.77 +20 40 52.7 r A98
2008-08-22 00:54:06 C 22 56 36.99 +20 40 52.4 r A98
2008-08-22 00:55:22 C 22 56 37.21 +20 40 52.0 r A98
2008-08-22 00:56:38 C 22 56 37.48 +20 40 51.8 r A98
2008-08-22 00:57:54 C 22 56 37.70 +20 40 51.5 r A98
2008-08-22 00:59:10 C 22 56 37.93 +20 40 51.2 r A98
2008-08-22 01:00:26 C 22 56 38.16 +20 40 50.8 r A98
2008-08-22 01:01:41 C 22 56 38.42 +20 40 50.7 r A98
2008-08-22 01:02:57 C 22 56 38.63 +20 40 50.2 r A98
2008-08-22 01:04:12 C 22 56 38.88 +20 40 50.0 r A98
2008-08-22 01:05:27 C 22 56 39.11 +20 40 49.7 r A98
2008-08-22 01:06:43 C 22 56 39.37 +20 40 49.1 r A98
2008-08-22 01:07:58 C 22 56 39.63 +20 40 49.1 r A98
2008-08-22 01:09:14 C 22 56 39.83 +20 40 48.8 r A98
2008-08-22 01:10:31 C 22 56 40.07 +20 40 48.4 r A98
2008-08-22 01:11:46 C 22 56 40.22 +20 40 47.8 r A98
2008-08-22 01:13:02 C 22 56 40.56 +20 40 47.7 r A98
2008-08-22 01:14:18 C 22 56 40.80 +20 40 47.4 r A98
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)