826869 (1989 AZ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4683556606 ± 1.22e-08
Semi-major axis (a)1.6473875255 AU ± 6.28e-10
Inclination (i)11.78935892° ± 3.89e-06
Long. of Asc. Node (Ω)295.44492399° ± 7.44e-06
Arg. of Perihelion (ω)112.03758297° ± 8.05e-06
Mean Anomaly (M)180.12157384° ± 2.53e-06
Mean Motion (n)0.4661424094°/day ± 2.66e-10
Perihelion dist (q)0.87582425 AU ± 2.01e-08
Aphelion dist (Q)2.41895080 AU ± 2.01e-08
Orbital Period2.11443169 yr ± 1.21e-09
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.314″
Uncertainty0
Orbit TypeApollo
MOID0.054717 AU
Observations Used449
Radar Obs Used1
Oppositions10
Arc Total1989-2025
First Observation Used1989-01-08
Last Observation Used2025-03-31
Observations (470)
Date Type RA Dec Mag Band Observatory
2024-09-14 04:40:43 C 18 10 13.595 +40 01 07.82 V 703
2024-09-14 04:43:48 C 18 10 12.680 +40 01 14.56 V 703
2024-09-14 06:41:29 C 18 09 40.003 +40 06 01.55 V T05
2024-09-14 06:45:41 C 18 09 38.729 +40 06 11.88 V T05
2024-09-14 07:08:30 C 18 09 31.932 +40 07 04.44 V T05
2024-09-14 07:18:49 C 18 09 28.908 +40 07 26.98 V T05
2024-09-20 05:23:12 C 17 26 24.803 +45 08 14.46 V 703
2024-09-20 05:26:32 C 17 26 23.701 +45 08 20.29 V 703
2024-09-20 05:29:52 C 17 26 22.574 +45 08 25.84 V 703
2024-09-20 05:33:12 C 17 26 21.527 +45 08 32.39 V 703
2024-09-20 20:31:09 C 17 21 29.91 +45 36 00.9 X L18
2024-09-20 20:41:07 C 17 21 26.67 +45 36 17.5 X L18
2024-09-20 20:50:52 C 17 21 23.41 +45 36 34.7 X L18
2024-09-22 04:34:04 C 17 10 50.657 +46 32 28.57 V 703
2024-09-22 04:37:21 C 17 10 49.458 +46 32 33.54 V 703
2024-09-22 04:40:38 C 17 10 48.356 +46 32 38.36 V 703
2024-09-22 04:43:56 C 17 10 47.057 +46 32 42.00 V 703
2024-09-26 04:19:23 C 16 37 20.899 +48 53 10.39 V 703
2024-09-26 04:22:38 C 16 37 19.744 +48 53 13.96 V 703
2024-09-26 04:25:53 C 16 37 18.649 +48 53 16.69 V 703
2024-09-26 04:29:09 C 16 37 17.382 +48 53 20.40 V 703
2024-09-28 03:29:37 C 16 20 03.019 +49 45 56.81 V 703
2024-09-28 03:36:15 C 16 20 00.812 +49 46 03.11 V 703
2024-09-28 03:39:34 C 16 19 59.538 +49 46 06.20 V 703
2024-11-21 12:12:08 C 12 03 16.970 +20 08 26.45 V G96
2024-11-21 12:19:00 C 12 03 16.808 +20 08 14.42 V G96
2024-11-21 12:25:53 C 12 03 16.668 +20 08 01.61 V G96
2024-11-21 12:32:47 C 12 03 16.560 +20 07 49.19 V G96
2024-12-17 15:22:16 C 11 59 34.568 +03 38 13.37 X F52
2024-12-17 15:28:45 C 11 59 34.478 +03 38 04.72 X F52
2024-12-17 15:35:13 C 11 59 34.407 +03 37 55.72 X F52
2024-12-17 15:41:41 C 11 59 34.297 +03 37 47.52 X F52
2024-12-30 15:02:35 C 11 54 05.418 -02 43 19.74 X F51
2024-12-30 15:17:05 C 11 54 04.919 -02 43 35.81 X F51
2024-12-30 15:31:36 C 11 54 04.413 -02 43 51.85 X F51
2024-12-30 15:46:04 C 11 54 03.909 -02 44 07.87 X F51
2025-01-06 14:06:28 C 11 47 55.875 -05 37 07.72 X F51
2025-01-06 14:23:51 C 11 47 54.997 -05 37 24.58 X F51
2025-01-06 14:41:17 C 11 47 54.118 -05 37 41.55 X F51
2025-01-06 14:58:42 C 11 47 53.240 -05 37 58.46 X F51
2025-01-11 09:53:31 C 11 42 02.516 -07 23 35.81 V G96
2025-01-11 10:00:56 C 11 42 02.063 -07 23 42.47 V G96
2025-01-11 10:08:23 C 11 42 01.598 -07 23 48.84 V G96
2025-01-11 10:15:48 C 11 42 01.148 -07 23 55.46 V G96
2025-02-02 13:58:14 C 10 58 01.901 -12 23 38.44 V T05
2025-02-02 14:07:01 C 10 58 00.965 -12 23 41.68 V T05
2025-02-02 14:11:19 C 10 58 00.482 -12 23 40.38 V T05
2025-02-02 14:59:36 C 10 57 55.354 -12 23 52.26 V T05
2025-02-05 06:49:19 C 10 51 20.218 -12 34 46.27 V W68
2025-02-05 06:54:32 C 10 51 19.598 -12 34 48.58 V W68
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-01-04 21:55:00 90377.5486 2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)