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
2008-01-25 19:10:36 C 04 45 04.96 +20 09 37.5 o 046
2008-01-26 19:47:23 C 04 53 36.07 +19 22 10.0 r 130
2008-01-26 19:48:50 C 04 53 36.61 +19 22 07.0 r 130
2008-01-26 19:52:27 C 04 53 37.81 +19 22 00.0 r 130
2008-01-26 19:55:21 C 04 53 38.68 +19 21 54.7 r 130
2008-01-26 20:26:05 C 04 53 48.99 +19 20 59.7 r 170
2008-01-26 20:27:47 C 04 53 49.53 +19 20 56.2 r 170
2008-01-26 20:30:02 C 04 53 50.30 +19 20 52.1 r 170
2008-01-27 02:10:56 C 04 55 43.49 +19 10 10.2 r 726
2008-01-27 02:16:21 C 04 55 45.19 +19 09 59.6 r 726
2008-01-27 02:20:31 C 04 55 46.63 +19 09 51.9 r 726
2008-01-27 02:24:42 C 04 55 47.78 +19 09 42.3 r 726
2008-01-27 02:28:52 C 04 55 49.20 +19 09 33.4 r 726
2008-01-27 02:33:03 C 04 55 50.34 +19 09 29.4 r 726
2008-01-31 03:58:27 C 05 23 53.57 +16 25 29.8 r H53
2008-01-31 04:00:10 C 05 23 53.98 +16 25 27.5 r H53
2008-01-31 04:11:20 C 05 23 56.68 +16 25 10.5 r H53
2008-01-31 04:13:08 C 05 23 57.19 +16 25 07.7 r H53
2008-01-31 04:15:02 C 05 23 57.63 +16 25 04.6 r H53
2008-01-31 04:16:47 C 05 23 58.08 +16 25 02.8 r H53
2008-02-03 19:31:26 C 05 43 49.84 +14 26 38.6 o B34
2008-02-03 22:07:39 C 05 44 20.67 +14 23 27.2 o B34
2008-02-03 22:22:16 C 05 44 23.67 +14 23 08.1 o B34
2008-02-08 18:27:37 C 06 05 28.99 +12 21 29.8 r 113
2008-02-08 18:29:19 C 06 05 29.26 +12 21 28.0 r 113
2008-02-09 19:15:59 C 06 09 24.31 +11 59 51.0 o 046
2008-02-09 19:17:30 C 06 09 24.56 +11 59 49.7 o 046
2008-02-09 19:23:12 C 06 09 25.36 +11 59 44.3 o 046
2008-02-09 19:24:28 C 06 09 25.66 +11 59 43.9 o 046
2008-02-09 19:25:39 C 06 09 25.75 +11 59 42.6 o 046
2008-02-09 19:26:43 C 06 09 25.92 +11 59 41.9 o 046
2022-05-28 13:54:37 C 22 50 23.076 -06 17 50.37 V T12
2023-02-16 05:12:14 C 12 31 36.65 -23 07 02.0 V 807
2023-02-16 05:22:05 C 12 31 36.13 -23 07 04.2 V 807
2023-02-16 05:32:12 C 12 31 35.60 -23 07 06.5 V 807
2023-03-27 09:13:37 C 11 26 17.626 -20 24 05.50 U F52
2023-03-27 09:29:12 C 11 26 16.594 -20 23 57.84 U F52
2023-03-27 09:44:46 C 11 26 15.563 -20 23 50.14 U F52
2023-03-27 10:00:20 C 11 26 14.556 -20 23 42.32 U F52
2024-06-18 13:20:20 C 21 30 48.634 -17 03 21.11 X F51
2024-06-18 13:37:07 C 21 30 49.030 -17 03 12.46 X F51
2024-06-18 13:53:54 C 21 30 49.414 -17 03 04.10 X F51
2024-06-28 12:54:02 C 21 35 27.091 -14 50 54.06 X F51
2024-06-28 13:07:08 C 21 35 27.196 -14 50 46.14 X F51
2024-06-28 13:20:12 C 21 35 27.307 -14 50 38.25 X F51
2024-06-28 13:34:02 C 21 35 27.428 -14 50 29.95 X F51
2024-07-04 11:37:27 C 21 36 25.659 -13 18 43.44 X F52
2024-07-04 11:53:33 C 21 36 25.635 -13 18 32.73 X F52
2024-07-04 12:09:40 C 21 36 25.585 -13 18 21.66 X F52
2024-07-18 06:39:41 C 21 31 54.58 -08 46 19.8 V H21
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)