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
2021-01-15 17:34:07 S 08 28 37.769 +06 37 32.63 V C57
2021-01-15 17:34:07 s 1 +147874.62 2 +178475.92 5730.0 C57
2021-01-15 18:04:07 S 08 28 36.451 +06 37 36.88 V C57
2021-01-15 18:04:07 s 1 +147578.72 8 +180816.21 2050.0 C57
2021-01-15 18:14:07 S 08 28 35.388 +06 37 41.20 V C57
2021-01-15 18:14:07 s 1 +147476.78 8 +181592.29 5140.0 C57
2021-01-15 18:24:07 S 08 28 34.990 +06 37 50.02 V C57
2021-01-15 18:24:07 s 1 +147373.21 5 +182366.36 5440.0 C57
2021-01-15 18:44:07 S 08 28 33.977 +06 37 52.43 V C57
2021-01-15 18:44:07 s 1 +147161.21 4 +183908.50 7690.0 C57
2021-01-15 19:04:07 S 08 28 32.957 +06 37 58.66 V C57
2021-01-15 19:04:07 s 1 +146942.82 1 +185442.69 8970.0 C57
2021-01-15 20:24:07 S 08 28 28.598 +06 38 23.86 V C57
2021-01-15 20:24:07 s 1 +146007.16 8 +191500.67 7480.0 C57
2021-01-15 20:34:07 S 08 28 28.222 +06 38 25.91 V C57
2021-01-15 20:34:07 s 1 +145883.41 0 +192249.14 3110.0 C57
2021-01-15 20:44:07 S 08 28 27.355 +06 38 26.27 V C57
2021-01-15 20:44:07 s 1 +145758.17 7 +192995.67 6210.0 C57
2021-01-15 20:54:07 S 08 28 27.233 +06 38 31.42 V C57
2021-01-15 20:54:07 s 1 +145631.48 0 +193740.28 6790.0 C57
2021-01-15 22:04:07 S 08 28 23.261 +06 38 50.46 V C57
2021-01-15 22:04:07 s 1 +144704.44 7 +198898.84 1870.0 C57
2021-01-15 22:44:07 S 08 28 21.322 +06 39 02.52 V C57
2021-01-15 22:44:07 s 1 +144144.04 4 +201804.85 2050.0 C57
2021-01-15 22:54:07 S 08 28 20.830 +06 39 00.61 V C57
2021-01-15 22:54:07 s 1 +144000.55 4 +202526.66 3770.0 C57
2021-01-15 23:14:07 S 08 28 19.687 +06 39 14.29 V C57
2021-01-15 23:14:07 s 1 +143709.57 4 +203964.67 330.0 C57
2021-01-15 23:24:07 S 08 28 19.320 +06 39 12.17 V C57
2021-01-15 23:24:07 s 1 +143562.10 2 +204680.88 5200.0 C57
2021-01-15 23:34:07 S 08 28 18.766 +06 39 17.71 V C57
2021-01-15 23:34:07 s 1 +143413.32 1 +205395.24 7820.0 C57
2021-01-15 23:44:07 S 08 28 18.293 +06 39 14.51 V C57
2021-01-15 23:44:07 s 1 +143263.24 0 +206107.74 8200.0 C57
2021-01-15 23:54:07 S 08 28 17.666 +06 39 27.11 V C57
2021-01-15 23:54:07 s 1 +143111.86 7 +206818.40 6360.0 C57
2021-01-16 00:14:07 S 08 28 16.615 +06 39 28.87 V C57
2021-01-16 00:14:07 s 1 +142805.28 1 +208234.19 6070.0 C57
2021-01-16 00:24:07 S 08 28 16.078 +06 39 32.26 V C57
2021-01-16 00:24:07 s 1 +142650.08 7 +208939.34 7650.0 C57
2021-01-16 00:34:07 S 08 28 15.530 +06 39 31.64 V C57
2021-01-16 00:34:07 s 1 +142493.63 5 +209642.65 7080.0 C57
2021-01-16 00:44:07 S 08 28 15.187 +06 39 36.76 V C57
2021-01-16 00:44:07 s 1 +142335.93 6 +210344.14 4350.0 C57
2021-01-16 00:54:07 S 08 28 14.376 +06 39 41.11 V C57
2021-01-16 00:54:07 s 1 +142176.99 7 +211043.81 9490.0 C57
2021-01-16 01:04:07 S 08 28 13.757 +06 39 43.78 V C57
2021-01-16 01:04:07 s 1 +142016.82 6 +211741.67 2510.0 C57
2021-01-16 01:14:07 S 08 28 13.212 +06 39 48.60 V C57
2021-01-16 01:14:07 s 1 +141855.43 2 +212437.71 3420.0 C57
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)