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
2004-07-31 02:36:47 C 01 53 14.15 +10 35 01.5 r 170
2004-07-31 02:38:00 C 01 53 13.99 +10 35 01.2 r 170
2004-08-01 01:59:07 C 01 50 35.48 +10 24 49.2 r 941
2004-08-01 02:00:16 C 01 50 35.37 +10 24 48.8 r 941
2004-08-01 02:01:24 C 01 50 35.24 +10 24 48.3 r 941
2004-08-01 02:02:32 C 01 50 35.08 +10 24 47.9 r 941
2004-08-10 07:47:36 C 01 24 01.42 +08 33 25.7 18.4 c 704
2004-08-10 08:01:54 C 01 23 59.60 +08 33 17.4 18.7 c 704
2004-08-10 08:16:14 C 01 23 57.75 +08 33 09.9 18.5 c 704
2004-08-10 08:30:51 C 01 23 55.84 +08 33 01.6 18.5 c 704
2004-08-10 08:45:01 C 01 23 54.01 +08 32 53.7 18.6 c 704
2004-08-13 08:17:00 C 01 14 45.43 +07 51 02.3 17.9 c 704
2004-08-13 08:31:26 C 01 14 43.52 +07 50 53.8 18.4 c 704
2004-08-13 08:45:52 C 01 14 41.57 +07 50 45.2 18.3 c 704
2004-08-13 09:01:21 C 01 14 39.55 +07 50 35.6 18.4 c 704
2004-08-13 09:16:11 C 01 14 37.58 +07 50 26.9 18.1 c 704
2004-08-17 08:18:40 C 01 02 07.87 +06 50 40.1 r H41
2004-08-17 08:23:15 C 01 02 07.21 +06 50 37.6 r H41
2004-08-17 08:25:49 C 01 02 06.80 +06 50 35.8 r H41
2004-08-17 08:28:14 C 01 02 06.46 +06 50 34.1 r H41
2004-08-17 08:30:45 C 01 02 06.15 +06 50 32.3 r H41
2004-08-19 08:53:51 C 00 55 38.00 +06 18 34.0 c H41
2004-08-19 08:57:45 C 00 55 37.44 +06 18 31.3 c H41
2004-08-19 08:59:40 C 00 55 37.21 +06 18 29.7 c H41
2004-08-19 09:02:00 C 00 55 36.85 +06 18 28.2 c H41
2004-08-19 09:03:50 C 00 55 36.55 +06 18 27.6 c H41
2004-08-24 00:26:12 C 00 40 37.57 +05 01 50.6 r A41
2004-08-24 01:06:50 C 00 40 31.96 +05 01 21.9 r A41
2004-08-24 01:38:46 C 00 40 27.60 +05 00 59.2 r A41
2004-08-26 07:21:13 C 00 33 16.16 +04 23 10.7 r H41
2004-08-26 08:33:12 C 00 33 06.63 +04 22 20.3 d 703
2004-08-26 08:48:39 C 00 33 04.53 +04 22 09.2 d 703
2004-08-26 09:04:08 C 00 33 02.36 +04 21 58.0 d 703
2004-08-26 09:19:41 C 00 33 00.25 +04 21 47.2 d 703
2004-08-27 21:27:59 C 00 28 12.90 +03 56 07.8 o 151
2004-08-27 21:30:29 C 00 28 12.56 +03 56 06.2 o 151
2004-08-27 21:31:20 C 00 28 12.43 +03 56 05.7 o 151
2004-08-27 23:10:10 C 00 27 59.18 +03 54 55.7 o 198
2004-08-27 23:12:44 C 00 27 58.83 +03 54 53.8 o 198
2004-08-27 23:22:30 C 00 27 57.52 +03 54 46.7 o 198
2004-08-27 23:23:47 C 00 27 57.34 +03 54 45.8 o 198
2004-08-27 23:30:52 C 00 27 56.38 +03 54 40.6 o 198
2004-09-05 07:45:03 C 00 02 32.97 +01 35 16.7 r H41
2004-09-05 07:52:16 C 00 02 32.03 +01 35 11.2 r H41
2004-09-05 07:56:22 C 00 02 31.61 +01 35 09.3 r H41
2004-09-05 08:00:54 C 00 02 31.01 +01 35 05.0 r H41
2004-09-05 08:03:22 C 00 02 30.72 +01 35 03.6 r H41
2004-09-08 05:42:34 C 23 54 22.32 +00 49 08.8 18.0 c 704
2004-09-08 05:59:40 C 23 54 20.32 +00 48 57.7 18.2 c 704
2004-09-08 06:16:51 C 23 54 18.32 +00 48 46.9 18.3 c 704
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)