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
2021-04-07 03:44:22 C 07 53 02.90 +14 47 41.6 V G96
2021-04-07 03:51:12 C 07 53 03.09 +14 47 42.1 V G96
2021-04-07 03:58:03 C 07 53 03.27 +14 47 42.7 V G96
2021-04-07 04:04:53 C 07 53 03.46 +14 47 43.5 V G96
2021-04-09 04:01:11 C 07 54 24.99 +14 51 28.9 V 703
2021-04-09 04:09:24 C 07 54 25.28 +14 51 29.6 V 703
2021-04-09 04:17:37 C 07 54 25.45 +14 51 31.1 V 703
2021-04-09 04:25:49 C 07 54 25.71 +14 51 32.9 V 703
2022-01-13 12:12:40 C 13 24 28.01 -07 53 24.8 V G96
2022-01-13 12:18:52 C 13 24 28.16 -07 53 25.4 V G96
2022-01-13 12:25:06 C 13 24 28.31 -07 53 25.7 V G96
2022-01-13 12:31:18 C 13 24 28.46 -07 53 26.1 V G96
2022-02-12 14:18:07 C 13 33 59.441 -07 45 35.60 U F52
2022-02-12 14:36:39 C 13 33 59.418 -07 45 33.68 U F52
2022-02-12 14:55:12 C 13 33 59.390 -07 45 31.64 U F52
2022-02-12 15:13:42 C 13 33 59.362 -07 45 29.67 U F52
2022-02-25 13:17:34 C 13 31 46.843 -06 58 45.74 U F52
2022-02-25 13:36:02 C 13 31 46.559 -06 58 42.13 U F52
2022-02-25 13:54:23 C 13 31 46.280 -06 58 38.53 U F52
2022-02-25 14:12:48 C 13 31 46.005 -06 58 34.89 U F52
2022-03-01 14:20:13 C 13 30 12.627 -06 38 17.70 U F52
2022-03-01 14:38:41 C 13 30 12.267 -06 38 13.51 U F52
2022-03-01 14:57:10 C 13 30 11.909 -06 38 09.36 U F52
2022-03-01 15:15:30 C 13 30 11.551 -06 38 05.20 U F52
2022-03-04 12:24:06 C 13 28 49.10 -06 21 48.1 V T08
2022-03-04 12:26:43 C 13 28 49.04 -06 21 47.4 V T08
2022-03-04 13:06:27 C 13 28 48.16 -06 21 37.1 V T08
2022-03-04 13:16:05 C 13 28 47.91 -06 21 34.5 V T08
2022-03-07 09:01:25 C 13 27 14.78 -06 04 18.8 V G96
2022-03-07 09:08:52 C 13 27 14.59 -06 04 17.0 V G96
2022-03-07 09:16:18 C 13 27 14.40 -06 04 14.9 V G96
2022-03-07 09:23:43 C 13 27 14.22 -06 04 13.1 V G96
2022-03-07 13:42:31 C 13 27 07.790 -06 03 03.55 U F52
2022-03-07 13:58:14 C 13 27 07.386 -06 02 59.34 U F52
2022-03-07 14:13:56 C 13 27 06.983 -06 02 55.17 U F52
2022-03-07 14:29:37 C 13 27 06.578 -06 02 51.04 U F52
2022-03-24 09:03:55 C 13 14 07.00 -03 56 31.6 V 703
2022-03-24 09:11:33 C 13 14 06.72 -03 56 29.3 V 703
2022-03-24 09:19:10 C 13 14 06.42 -03 56 26.7 V 703
2022-03-24 09:19:12 C 13 14 06.37 -03 56 26.7 V G96
2022-03-24 09:26:48 C 13 14 06.12 -03 56 23.6 V 703
2022-03-24 09:27:21 C 13 14 06.05 -03 56 23.7 V G96
2022-03-24 09:35:29 C 13 14 05.72 -03 56 20.8 V G96
2022-03-24 09:43:37 C 13 14 05.39 -03 56 18.1 V G96
2022-04-02 08:20:02 C 13 05 14.348 -02 38 04.27 V 703
2022-04-02 11:25:00 C 13 05 06.420 -02 36 54.53 U F52
2022-04-02 11:41:35 C 13 05 05.690 -02 36 48.36 U F52
2022-04-02 11:58:05 C 13 05 04.957 -02 36 42.24 U F52
2022-04-02 12:14:41 C 13 05 04.223 -02 36 36.02 U F52
2022-04-04 07:53:38 C 13 03 10.904 -02 20 22.31 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)