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
2024-10-01 10:02:13 C 00 29 20.466 +05 57 53.42 X F52
2024-10-01 10:18:37 C 00 29 19.380 +05 57 46.90 X F52
2024-10-01 10:35:01 C 00 29 18.304 +05 57 40.42 X F52
2024-10-02 15:28:51 C 00 27 27.49 +05 46 15.0 V D29
2024-10-02 15:49:13 C 00 27 26.17 +05 46 06.9 V D29
2024-10-02 16:09:35 C 00 27 24.84 +05 45 58.8 V D29
2024-10-04 16:06:06 C 00 24 24.82 +05 27 18.1 V D29
2024-10-04 16:26:28 C 00 24 23.53 +05 27 10.1 V D29
2024-10-04 16:46:50 C 00 24 22.23 +05 27 02.0 V D29
2024-10-04 17:43:22 B 00 24 18.72 +05 26 39.3 V P13
2024-10-04 18:03:33 B 00 24 17.46 +05 26 31.8 V P13
2024-10-04 18:23:43 B 00 24 16.19 +05 26 23.0 V P13
2024-10-05 05:44:15 C 00 23 34.667 +05 22 02.32 V G96
2024-10-05 05:55:35 C 00 23 33.965 +05 21 58.14 V G96
2024-10-05 06:05:25 C 00 23 33.360 +05 21 54.40 V G96
2024-10-05 06:15:22 C 00 23 32.741 +05 21 50.87 V G96
2024-10-09 08:09:04 C 00 17 45.697 +04 45 09.09 X F51
2024-10-09 08:23:38 C 00 17 44.850 +04 45 03.90 X F51
2024-10-09 08:38:01 C 00 17 44.012 +04 44 58.48 X F51
2024-10-09 08:52:36 C 00 17 43.158 +04 44 53.28 X F51
2024-10-22 06:17:36 C 00 02 34.724 +03 04 52.64 X F52
2024-10-22 06:34:49 C 00 02 34.013 +03 04 47.78 X F52
2024-10-22 06:52:55 C 00 02 33.253 +03 04 42.74 X F52
2024-10-24 03:22:11 C 00 00 48.647 +02 52 43.21 V G96
2024-10-24 03:31:04 C 00 00 48.272 +02 52 41.63 V G96
2024-10-24 03:39:55 C 00 00 47.948 +02 52 39.14 V G96
2024-10-24 03:48:48 C 00 00 47.596 +02 52 36.73 V G96
2024-10-25 06:47:08 C 23 59 47.530 +02 45 41.78 X F52
2024-10-25 07:06:14 C 23 59 46.805 +02 45 36.77 X F52
2024-10-25 07:25:23 C 23 59 46.095 +02 45 32.00 X F52
2024-10-25 07:44:32 C 23 59 45.371 +02 45 27.23 X F52
2024-10-31 04:43:41 C 23 55 12.324 +02 13 17.51 V G96
2024-10-31 04:52:18 C 23 55 12.151 +02 13 15.35 V G96
2024-10-31 04:59:44 C 23 55 11.903 +02 13 13.55 V G96
2024-10-31 05:07:10 C 23 55 11.669 +02 13 11.68 V G96
2024-11-29 05:04:08 C 23 48 00.815 +01 10 08.28 X F51
2024-11-29 05:43:16 C 23 48 00.987 +01 10 08.73 X F51
2024-11-29 06:02:55 C 23 48 01.080 +01 10 09.05 X 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)