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
2024-08-10 10:57:28 C 20 53 16.147 +04 34 54.19 V T05
2024-08-10 11:50:32 C 20 53 09.602 +04 36 40.18 V T05
2024-08-10 20:12:01 C 20 52 13.411 +04 53 19.28 X K83
2024-08-10 20:17:25 C 20 52 12.746 +04 53 30.41 X K83
2024-08-10 20:22:23 C 20 52 12.142 +04 53 40.49 X K83
2024-08-10 21:18:44 C 20 52 06.074 +04 55 41.81 Z G40
2024-08-10 22:58:17 C 20 51 53.782 +04 59 04.34 Z G40
2024-08-10 23:58:23 C 20 51 46.294 +05 01 06.35 Z G40
2024-08-11 18:18:24 B 20 49 36.859 +05 39 13.07 X L87
2024-08-11 18:27:12 B 20 49 35.762 +05 39 31.79 X L87
2024-08-11 18:36:01 B 20 49 34.699 +05 39 50.58 X L87
2024-08-11 22:30:26 B 20 49 04.781 +05 47 19.97 V L65
2024-08-11 22:39:21 B 20 49 03.636 +05 47 38.65 V L65
2024-08-11 22:48:14 B 20 49 02.498 +05 47 57.08 V L65
2024-08-12 09:57:33 C 20 47 40.402 +06 11 38.58 V T08
2024-08-12 10:02:29 C 20 47 39.761 +06 11 48.88 V T08
2024-08-12 10:10:49 C 20 47 38.664 +06 12 06.23 V T08
2024-08-12 10:26:11 C 20 47 36.610 +06 12 38.99 V T08
2024-08-12 21:16:01 B 20 46 16.548 +06 35 23.96 V L65
2024-08-12 21:24:55 B 20 46 15.370 +06 35 43.04 V L65
2024-08-12 21:33:49 B 20 46 14.191 +06 36 02.38 V L65
2024-08-13 08:46:03 C 20 44 48.036 +07 00 13.90 V U52
2024-08-13 08:50:14 C 20 44 47.508 +07 00 22.97 V U52
2024-08-13 08:54:23 C 20 44 46.918 +07 00 32.15 V U52
2024-08-13 12:50:56 C 20 44 15.689 +07 09 15.98 V T08
2024-08-13 12:51:00 C 20 44 15.689 +07 09 15.77 V T05
2024-08-13 12:51:36 C 20 44 15.583 +07 09 17.14 V T08
2024-08-13 12:51:39 C 20 44 15.622 +07 09 17.10 V T05
2024-08-13 12:52:16 C 20 44 15.494 +07 09 18.86 V T08
2024-08-13 12:52:18 C 20 44 15.514 +07 09 18.40 V T05
2024-08-13 12:52:56 C 20 44 15.406 +07 09 20.02 V T08
2024-08-13 12:52:57 C 20 44 15.418 +07 09 19.91 V T05
2024-08-13 12:53:36 C 20 44 15.324 +07 09 21.74 V T08
2024-08-13 13:00:42 C 20 44 14.417 +07 09 36.50 V T05
2024-08-14 09:38:47 C 20 41 34.486 +07 55 00.37 V T05
2024-08-14 09:43:01 C 20 41 33.886 +07 55 09.88 V T05
2024-08-14 09:52:49 C 20 41 32.503 +07 55 31.48 V T05
2024-08-14 11:52:48 C 20 41 15.550 +07 59 57.73 V T05
2024-08-14 14:10:38 C 20 40 58.94 +08 04 59.2 V D29
2024-08-14 14:30:59 C 20 40 56.09 +08 05 44.7 V D29
2024-08-14 21:26:10 C 20 40 00.52 +08 21 09.7 V G17
2024-08-14 21:32:04 C 20 39 59.66 +08 21 23.0 V G17
2024-08-14 21:37:58 C 20 39 58.83 +08 21 36.3 V G17
2024-08-14 21:47:53 C 20 39 57.146 +08 22 40.62 V M22
2024-08-14 21:53:08 C 20 39 56.398 +08 22 52.54 V M22
2024-08-14 22:02:13 C 20 39 55.099 +08 23 12.66 V M22
2024-08-14 22:16:40 C 20 39 53.016 +08 23 45.35 V M22
2024-08-15 20:54:45 C 20 36 47.92 +09 14 31.8 V G34
2024-08-15 20:57:00 C 20 36 47.58 +09 14 36.8 V G34
2024-08-15 20:59:15 C 20 36 47.26 +09 14 42.3 V G34
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)