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
2024-08-30 00:17:24 C 19 38 25.274 +23 57 08.71 V A16
2024-08-30 06:14:40 C 19 37 14.642 +24 14 04.45 V T08
2024-08-30 06:17:38 C 19 37 13.997 +24 14 12.84 V T08
2024-08-30 06:29:54 C 19 37 11.316 +24 14 47.33 V T08
2024-08-31 20:25:48 B 19 29 12.559 +26 00 04.43 X K87
2024-08-31 20:34:09 B 19 29 10.699 +26 00 27.90 X K87
2024-09-01 20:03:24 B 19 24 06.52 +27 05 50.0 V 130
2024-09-01 20:13:29 B 19 24 04.24 +27 06 18.2 V 130
2024-09-03 07:39:45 C 19 16 12.137 +28 44 49.06 V T08
2024-09-03 07:56:41 C 19 16 08.112 +28 45 35.68 V T08
2024-09-03 08:05:27 C 19 16 06.007 +28 45 59.36 V T08
2024-09-05 07:35:54 C 19 05 10.514 +30 56 17.05 V T05
2024-09-05 07:40:27 C 19 05 09.389 +30 56 29.54 V T05
2024-09-05 07:48:16 C 19 05 07.462 +30 56 50.57 V T05
2024-09-05 08:04:10 C 19 05 03.494 +30 57 33.37 V T05
2024-09-05 23:16:49 C 19 01 26.80 +31 38 17.9 M32
2024-09-05 23:23:59 C 19 01 25.08 +31 38 36.9 M32
2024-09-05 23:31:08 C 19 01 23.34 +31 38 55.8 M32
2024-09-05 23:38:18 C 19 01 21.61 +31 39 15.0 M32
2024-09-05 23:45:55 C 19 01 19.78 +31 39 35.1 M32
2024-09-06 21:31:28 C 18 56 07.01 +32 38 16.8 V G34
2024-09-06 21:37:11 C 18 56 05.57 +32 38 31.8 V G34
2024-09-06 21:42:54 C 18 56 04.14 +32 38 46.5 V G34
2024-09-06 21:53:19 C 18 56 01.51 +32 39 14.2 V G34
2024-09-07 05:42:25 C 18 54 09.379 +33 00 36.86 V T08
2024-09-07 05:46:25 C 18 54 08.338 +33 00 47.30 V T08
2024-09-07 06:16:24 C 18 54 00.547 +33 02 07.69 V T08
2024-09-07 06:57:09 C 18 53 49.992 +33 03 56.02 V T08
2024-09-08 07:40:55 C 18 47 42.602 +34 09 22.03 V T05
2024-09-08 08:06:13 C 18 47 35.976 +34 10 27.30 V T05
2024-09-08 08:15:22 C 18 47 33.562 +34 10 51.02 V T05
2024-09-09 07:04:21 C 18 41 48.972 +35 10 26.98 V T05
2024-09-09 07:08:54 C 18 41 47.755 +35 10 38.68 V T05
2024-09-09 07:51:18 C 18 41 36.336 +35 12 26.42 V T05
2024-09-09 08:12:34 C 18 41 30.629 +35 13 20.24 V T05
2024-09-10 07:01:44 C 18 35 38.760 +36 12 00.97 V T05
2024-09-10 07:18:45 C 18 35 34.070 +36 12 43.56 V T05
2024-09-10 07:40:21 C 18 35 28.150 +36 13 37.34 V T05
2024-09-10 10:00:44 C 18 34 50.021 +36 19 23.16 V T08
2024-09-10 10:05:55 C 18 34 48.646 +36 19 36.59 V T08
2024-09-10 10:13:52 C 18 34 46.529 +36 19 55.99 V T08
2024-09-10 10:45:51 C 18 34 38.042 +36 21 13.50 V T08
2024-09-12 08:27:01 C 18 22 28.841 +38 15 22.32 V T05
2024-09-12 08:32:19 C 18 22 27.336 +38 15 35.21 V T05
2024-09-12 08:40:57 C 18 22 24.907 +38 15 55.33 V T05
2024-09-12 08:55:19 C 18 22 20.846 +38 16 29.06 V T05
2024-09-13 05:28:59 C 18 16 42.661 +39 06 09.04 V 703
2024-09-13 05:39:08 C 18 16 39.724 +39 06 32.51 V 703
2024-09-14 04:34:34 C 18 10 15.424 +40 00 52.85 V 703
2024-09-14 04:37:39 C 18 10 14.473 +40 01 00.73 V 703
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)