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
2024-01-01 10:31:43 C 06 15 52.589 +30 35 15.04 V T05
2024-01-01 10:56:34 C 06 15 48.823 +30 35 18.92 V T05
2024-01-02 10:23:24 C 06 12 18.499 +30 38 59.46 V T08
2024-01-02 10:28:04 C 06 12 17.779 +30 39 00.50 V T08
2024-01-02 10:35:31 C 06 12 16.598 +30 39 01.22 V T08
2024-01-02 10:50:15 C 06 12 14.302 +30 39 03.35 V T08
2024-01-03 09:48:48 C 06 08 41.966 +30 42 15.01 V T08
2024-01-03 10:01:28 C 06 08 39.919 +30 42 16.52 V T08
2024-01-03 10:06:48 C 06 08 39.086 +30 42 17.24 V T08
2024-01-03 11:00:15 C 06 08 30.437 +30 42 23.83 V T08
2024-01-04 09:53:54 C 06 04 52.529 +30 45 07.16 V T05
2024-01-04 09:58:25 C 06 04 51.785 +30 45 07.45 V T05
2024-01-04 10:45:30 C 06 04 43.982 +30 45 12.71 V T05
2024-01-04 10:55:56 C 06 04 42.240 +30 45 13.43 V T05
2024-01-05 10:09:27 C 06 00 54.734 +30 47 29.29 V T05
2024-01-05 10:23:57 C 06 00 52.270 +30 47 30.34 V T05
2024-01-05 10:28:05 C 06 00 51.576 +30 47 30.80 V T05
2024-01-05 10:36:32 C 06 00 50.134 +30 47 31.27 V T05
2024-01-06 10:11:59 C 05 56 52.738 +30 49 16.93 V T08
2024-01-06 10:15:58 C 05 56 52.039 +30 49 17.15 V T08
2024-01-06 10:25:17 C 05 56 50.412 +30 49 17.47 V T08
2024-01-06 10:42:06 C 05 56 47.486 +30 49 18.37 V T08
2024-01-07 09:28:25 C 05 52 52.822 +30 50 26.56 V T08
2024-01-07 09:33:04 C 05 52 51.972 +30 50 26.59 V T08
2024-01-07 09:40:31 C 05 52 50.645 +30 50 26.66 V T08
2024-01-07 09:56:37 C 05 52 47.784 +30 50 27.31 V T08
2024-01-08 10:00:02 C 05 48 33.605 +30 50 59.68 V T05
2024-01-08 10:04:11 C 05 48 32.849 +30 50 59.68 V T05
2024-01-08 10:05:29 C 05 48 32.604 +30 51 00.07 V T05
2024-01-08 10:13:37 C 05 48 31.118 +30 51 00.22 V T05
2024-01-08 10:20:22 C 05 48 29.878 +30 50 59.89 V T05
2024-01-08 10:24:32 C 05 48 29.131 +30 51 00.29 V T05
2024-01-08 10:32:20 C 05 48 27.696 +30 51 00.07 V T05
2024-01-08 19:06:36 C 05 46 56.748 +30 50 51.77 V G33
2024-01-08 19:11:39 C 05 46 55.817 +30 50 52.15 V G33
2024-01-08 19:16:52 C 05 46 54.863 +30 50 52.05 V G33
2024-01-08 19:21:55 C 05 46 53.954 +30 50 52.36 V G33
2024-01-09 19:11:40 B 05 42 34.562 +30 50 30.66 V 160
2024-01-09 19:20:55 B 05 42 32.909 +30 50 31.16 V 160
2024-01-09 19:29:48 B 05 42 31.186 +30 50 30.48 V 160
2024-01-10 10:04:25 C 05 39 49.042 +30 50 00.85 V T08
2024-01-10 10:08:24 C 05 39 48.276 +30 50 00.56 V T08
2024-01-10 10:16:17 C 05 39 46.778 +30 50 00.13 V T08
2024-01-10 12:41:24 C 05 39 19.270 +30 49 49.26 V T08
2024-01-10 18:40:26 C 05 38 14.10 +30 49 21.0 q M64
2024-01-10 20:19:17 C 05 37 55.38 +30 49 16.3 q M64
2024-01-10 21:38:36 C 05 37 40.28 +30 49 11.7 q M64
2024-01-11 09:38:32 C 05 35 24.526 +30 48 26.86 V T08
2024-01-11 09:49:06 C 05 35 22.483 +30 48 25.85 V T08
2024-01-11 10:29:34 C 05 35 14.628 +30 48 21.85 V T08
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)