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
2024-01-23 20:42:30 C 04 35 13.42 +29 16 09.9 V C40
2024-01-23 20:53:14 C 04 35 11.10 +29 16 04.2 V C40
2024-01-23 21:02:00 C 04 35 09.30 +29 15 58.1 V C40
2024-01-23 21:15:10 C 04 35 06.56 +29 15 51.0 V C40
2024-01-24 09:14:58 C 04 32 38.364 +29 09 23.36 V T05
2024-01-24 09:19:36 C 04 32 37.380 +29 09 20.70 V T05
2024-01-24 09:30:03 C 04 32 35.191 +29 09 14.69 V T05
2024-01-24 09:45:19 C 04 32 31.968 +29 09 05.69 V T05
2024-01-25 08:48:43 C 04 27 48.048 +28 55 48.14 V T05
2024-01-25 08:53:33 C 04 27 47.035 +28 55 44.76 V T05
2024-01-25 09:04:37 C 04 27 44.712 +28 55 37.67 V T05
2024-01-25 09:35:43 C 04 27 38.194 +28 55 18.30 V T05
2024-01-26 20:24:19 C 04 20 31.908 +28 33 32.40 Z C23
2024-01-26 20:29:30 C 04 20 30.833 +28 33 29.05 Z C23
2024-01-26 20:33:39 C 04 20 29.902 +28 33 26.32 Z C23
2024-01-27 22:53:20 C 04 15 08.80 +28 15 57.0 V 104
2024-01-27 23:03:55 C 04 15 06.62 +28 15 49.5 V 104
2024-01-27 23:14:30 C 04 15 04.47 +28 15 42.0 V 104
2024-01-28 08:19:02 C 04 13 14.635 +28 09 37.08 V T05
2024-01-28 08:23:37 C 04 13 13.666 +28 09 33.73 V T05
2024-01-28 08:38:13 C 04 13 10.646 +28 09 23.33 V T05
2024-01-28 08:46:05 C 04 13 09.026 +28 09 17.60 V T05
2024-01-28 17:39:18 C 04 11 22.723 +28 02 53.63 Z C23
2024-01-28 17:44:11 C 04 11 21.720 +28 02 50.24 Z C23
2024-01-28 17:50:06 C 04 11 20.561 +28 02 46.64 Z C23
2024-01-29 05:59:36 C 04 08 52.854 +27 54 09.18 V 703
2024-01-29 06:02:51 C 04 08 52.156 +27 54 06.98 V 703
2024-01-29 06:06:05 C 04 08 51.500 +27 54 04.32 V 703
2024-01-29 06:09:19 C 04 08 50.834 +27 54 02.02 V 703
2024-01-29 08:06:22 C 04 08 27.602 +27 52 42.60 V T05
2024-01-29 08:10:56 C 04 08 26.659 +27 52 39.40 V T05
2024-01-29 08:26:14 C 04 08 23.486 +27 52 27.70 V T05
2024-01-29 08:34:45 C 04 08 21.770 +27 52 21.18 V T05
2024-01-30 01:24:33 C 04 05 00.69 +27 39 52.9 V W46
2024-01-30 01:28:35 C 04 04 59.84 +27 39 49.7 V W46
2024-01-30 01:29:41 C 04 04 59.64 +27 39 49.2 V W46
2024-01-30 04:48:55 C 04 04 19.560 +27 37 19.81 V 703
2024-01-30 04:52:10 C 04 04 18.898 +27 37 17.18 V 703
2024-01-30 04:55:24 C 04 04 18.239 +27 37 14.66 V 703
2024-01-30 04:58:39 C 04 04 17.573 +27 37 12.11 V 703
2024-01-30 07:38:03 C 04 03 45.876 +27 35 16.76 V T08
2024-01-30 07:49:38 C 04 03 43.514 +27 35 07.69 V T08
2024-01-30 08:04:15 C 04 03 40.522 +27 34 56.42 V T08
2024-01-31 00:49:16 C 04 00 21.87 +27 21 56.6 q X04
2024-01-31 01:19:35 C 04 00 15.78 +27 21 32.4 q X04
2024-01-31 01:51:02 C 04 00 09.39 +27 21 08.7 q X04
2024-01-31 07:49:11 C 03 58 58.450 +27 16 37.74 V T08
2024-01-31 07:54:00 C 03 58 57.475 +27 16 33.64 V T08
2024-01-31 08:02:55 C 03 58 55.654 +27 16 26.40 V T08
2024-01-31 08:30:00 C 03 58 50.182 +27 16 04.55 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)