85182 (1991 AQ)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7775567249 ± 4.99e-09
Semi-major axis (a)2.2201069158 AU ± 1.02e-09
Inclination (i)3.11881717° ± 2.48e-06
Long. of Asc. Node (Ω)339.37846656° ± 3.90e-05
Arg. of Perihelion (ω)243.24746880° ± 3.87e-05
Mean Anomaly (M)178.50412676° ± 1.72e-06
Mean Motion (n)0.2979555241°/day ± 2.06e-10
Perihelion dist (q)0.49384785 AU ± 1.11e-08
Aphelion dist (Q)3.94636598 AU ± 1.12e-08
Orbital Period3.30796446 yr ± 2.29e-09
Physical Parameters
H (abs. magnitude)17.13
G (slope)0.15
Alternative Designations

1994 RD

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.015928 AU
Observations Used725
Radar Obs Used8
Oppositions1
Arc Total1991-2024
First Observation Used1991-01-14
Last Observation Used2024-11-29
Observations (788)
Date Type RA Dec Mag Band Observatory
2004-09-20 06:27:10 C 23 25 50.71 -01 54 43.8 r H41
2004-09-20 06:29:40 C 23 25 50.44 -01 54 45.6 r H41
2004-09-22 02:46:19 C 23 22 18.39 -02 15 22.0 c 691
2004-09-22 03:58:21 C 23 22 12.68 -02 15 54.8 c 691
2004-09-22 04:36:40 C 23 22 09.64 -02 16 12.1 c 691
2004-09-23 04:46:03 C 23 20 19.61 -02 26 53.3 c 691
2004-09-23 05:25:25 C 23 20 16.53 -02 27 11.2 c 691
2004-09-23 06:03:29 C 23 20 13.66 -02 27 27.1 c 691
2004-10-05 03:52:38 C 23 03 27.86 -04 05 53.4 o 699
2004-10-05 04:17:10 C 23 03 26.70 -04 05 59.9 o 699
2004-10-05 04:41:42 C 23 03 25.64 -04 06 06.5 o 699
2004-10-05 05:06:18 C 23 03 24.47 -04 06 13.9 o 699
2004-10-07 05:29:06 C 23 01 24.49 -04 18 04.6 19.5 c 704
2004-10-07 05:44:32 C 23 01 23.75 -04 18 08.8 19.8 c 704
2004-10-07 05:59:57 C 23 01 23.29 -04 18 11.8 19.6 c 704
2004-10-07 06:15:21 C 23 01 22.61 -04 18 15.1 19.6 c 704
2004-10-07 06:30:46 C 23 01 21.91 -04 18 18.8 19.7 c 704
2006-11-21 04:00:10 C 04 07 11.77 +25 31 43.4 c 691
2006-11-21 04:25:10 C 04 07 10.32 +25 31 40.8 c 691
2006-11-21 04:50:09 C 04 07 08.85 +25 31 37.3 c 691
2010-11-07 12:23:30 C 11 04 34.46 +08 16 21.9 r 703
2010-11-07 12:26:47 C 11 04 35.14 +08 16 15.5 r 703
2010-11-07 12:30:09 C 11 04 35.86 +08 16 12.3 r 703
2010-11-07 12:33:28 C 11 04 36.33 +08 16 09.2 r 703
2010-11-13 12:11:39 C 11 34 45.91 +04 52 17.4 r G96
2010-11-13 12:21:34 C 11 34 48.07 +04 52 02.3 r G96
2010-11-13 12:31:32 C 11 34 50.26 +04 51 47.2 r G96
2010-11-13 12:41:29 C 11 34 52.46 +04 51 32.1 r G96
2011-09-28 09:04:06 C 01 32 52.83 +12 45 20.7 r G96
2011-09-28 09:13:56 C 01 32 52.29 +12 45 17.4 r G96
2011-09-28 09:23:51 C 01 32 51.79 +12 45 15.3 r G96
2011-09-28 09:33:48 C 01 32 51.28 +12 45 12.7 r G96
2013-12-07 00:33:43 C 06 13 04.44 +28 59 03.7 t 595
2013-12-07 00:52:23 C 06 13 02.98 +28 59 05.4 t 595
2013-12-24 02:36:27 C 05 34 38.44 +29 20 13.8 o 926
2013-12-24 02:59:02 C 05 34 35.87 +29 20 12.9 o 926
2013-12-24 03:21:32 C 05 34 33.35 +29 20 13.0 o 926
2013-12-25 07:07:05 C 05 31 26.403 +29 19 05.12 L F51
2013-12-25 07:45:07 C 05 31 22.009 +29 19 03.63 L F51
2013-12-25 08:04:07 C 05 31 19.809 +29 19 02.86 L F51
2013-12-27 06:34:54 C 05 26 00.39 +29 16 05.2 q H45
2013-12-27 06:38:16 C 05 26 00.04 +29 16 04.7 q H45
2013-12-27 06:40:09 C 05 25 59.76 +29 16 04.2 q H45
2013-12-27 06:47:59 C 05 25 58.87 +29 16 03.8 q H45
2013-12-27 06:49:41 C 05 25 58.64 +29 16 03.5 q H45
2013-12-27 06:52:40 C 05 25 58.30 +29 16 03.1 q H45
2013-12-27 22:55:13 C 05 24 07.04 +29 14 44.0 t 130
2013-12-27 22:57:22 C 05 24 06.76 +29 14 43.8 t 130
2013-12-27 23:00:00 C 05 24 06.45 +29 14 43.8 t 130
2013-12-27 23:02:24 C 05 24 06.14 +29 14 43.2 t 130
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1991-01-28 19:37:00 -120671 2 Hz 2380 -1 -1
1991-01-29 17:57:00 -183886 2 Hz 2380 -1 -1
1991-01-29 18:16:00 62423750 6 us 2380 -1 -1
1991-01-29 18:26:00 62470523 7 us 2380 -1 -1
1991-01-29 18:36:00 62517485 2 us 2380 -1 -1
1991-01-29 19:25:00 62750119 2 us 2380 -1 -1
1991-01-30 19:06:00 70481150.8 1 us 2380 -1 -1
1991-01-31 18:10:00 -274252 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)