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
2014-09-02 13:42:30 C 00 56 40.700 +08 04 42.89 L F51
2014-09-02 14:00:13 C 00 56 39.336 +08 04 35.89 L F51
2014-09-20 08:06:50 C 00 23 13.99 +04 57 10.5 N I41
2014-09-20 09:14:49 C 00 23 08.62 +04 56 38.9 N I41
2014-09-20 11:32:27 C 00 22 58.014 +04 55 37.41 L F51
2014-09-20 11:49:06 C 00 22 56.692 +04 55 29.77 L F51
2014-09-20 12:05:40 C 00 22 55.383 +04 55 22.14 L F51
2014-09-20 12:22:14 C 00 22 54.075 +04 55 14.52 L F51
2014-09-21 06:56:41 C 00 21 28.66 +04 46 42.2 N I41
2014-09-21 08:04:28 C 00 21 23.34 +04 46 11.3 N I41
2014-09-25 07:29:40 C 00 14 13.77 +04 02 58.6 q 703
2014-09-25 07:51:38 C 00 14 12.03 +04 02 49.2 q 703
2014-09-25 08:35:32 C 00 14 08.74 +04 02 29.3 q 703
2014-09-27 06:27:10 C 00 10 50.28 +03 42 11.9 q G96
2014-09-27 06:37:11 C 00 10 49.54 +03 42 07.5 q G96
2014-09-27 06:47:13 C 00 10 48.81 +03 42 03.0 q G96
2014-09-27 06:57:13 C 00 10 48.09 +03 41 58.5 q G96
2014-09-30 08:33:39 C 00 05 41.61 +03 10 20.2 q 703
2014-09-30 08:48:04 C 00 05 40.59 +03 10 13.9 q 703
2014-09-30 09:02:30 C 00 05 39.60 +03 10 07.1 q 703
2014-09-30 09:16:56 C 00 05 38.58 +03 10 01.7 q 703
2014-10-02 06:32:12 C 00 02 39.04 +02 51 15.9 q 703
2014-10-02 06:50:38 C 00 02 37.89 +02 51 07.9 q 703
2014-10-02 07:05:28 C 00 02 36.90 +02 51 01.5 q 703
2014-10-02 07:20:20 C 00 02 35.87 +02 50 55.6 q 703
2014-10-14 05:28:23 C 23 46 33.80 +01 07 37.3 q G96
2014-10-14 05:35:48 C 23 46 33.39 +01 07 35.0 q G96
2014-10-14 05:43:14 C 23 46 33.06 +01 07 32.8 q G96
2014-10-14 05:50:39 C 23 46 32.70 +01 07 30.6 q G96
2016-10-23 09:11:25 C 04 59 27.29 +26 49 12.5 u H21
2016-10-23 09:29:16 C 04 59 26.73 +26 49 12.0 u H21
2016-10-23 09:48:35 C 04 59 26.17 +26 49 11.7 u H21
2016-11-10 06:59:25 C 04 43 03.08 +26 44 12.8 u H21
2016-11-10 07:22:41 C 04 43 01.91 +26 44 11.9 u H21
2016-11-10 07:47:04 C 04 43 00.72 +26 44 10.8 u H21
2016-11-25 06:55:37 C 04 23 00.30 +26 15 19.1 q G96
2016-11-25 07:01:31 C 04 22 59.93 +26 15 18.9 q G96
2016-11-25 07:08:17 C 04 22 59.52 +26 15 18.0 q G96
2016-11-25 07:15:10 C 04 22 59.09 +26 15 17.0 q G96
2016-12-05 04:02:40 C 04 08 09.90 +25 41 40.8 q G96
2016-12-05 04:10:21 C 04 08 09.45 +25 41 39.9 q G96
2016-12-05 04:18:01 C 04 08 08.95 +25 41 38.5 q G96
2016-12-05 04:25:40 C 04 08 08.48 +25 41 36.6 q G96
2017-11-23 01:27:06 C 21 10 35.27 -15 40 32.4 U G96
2017-11-23 01:34:41 C 21 10 36.08 -15 40 29.1 U G96
2017-11-23 01:42:16 C 21 10 36.88 -15 40 24.9 U G96
2017-11-23 01:49:51 C 21 10 37.74 -15 40 20.6 U G96
2017-12-12 05:00:53 C 21 55 26.999 -11 47 05.39 U F51
2017-12-12 05:07:44 C 21 55 27.596 -11 47 01.70 U F51
2017-12-12 05:14:35 C 21 55 28.199 -11 46 58.20 U F51
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)