1864 Daedalus (1971 FA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6144457497 ± 9.02e-09
Semi-major axis (a)1.4608394399 AU ± 7.41e-10
Inclination (i)22.21687740° ± 1.11e-06
Long. of Asc. Node (Ω)6.59701837° ± 1.87e-06
Arg. of Perihelion (ω)325.66177542° ± 1.90e-06
Mean Anomaly (M)257.57085481° ± 1.82e-06
Mean Motion (n)0.5582240560°/day ± 4.25e-10
Perihelion dist (q)0.56323286 AU ± 1.32e-08
Aphelion dist (Q)2.35844602 AU ± 1.32e-08
Orbital Period1.76564638 yr ± 1.34e-09
Physical Parameters
H (abs. magnitude)14.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.311″
Uncertainty0
Orbit TypeApollo
MOID0.269202 AU
Observations Used6128
Radar Obs Used1
Gaia Obs Used126
Oppositions20
Arc Total1971-2026
First Observation Used1971-03-24
Last Observation Used2026-04-04
Observations (7777)
Date Type RA Dec Mag Band Observatory
2024-04-30 11:29:56 C 10 59 03.85 -05 35 04.7 Z R78
2024-04-30 11:31:05 C 10 59 03.75 -05 35 04.7 Z R78
2024-04-30 11:32:13 C 10 59 03.63 -05 35 04.6 Z R78
2024-04-30 11:33:21 C 10 59 03.51 -05 35 04.7 Z R78
2024-04-30 11:34:29 C 10 59 03.38 -05 35 04.7 Z R78
2024-04-30 11:35:38 C 10 59 03.28 -05 35 04.8 Z R78
2024-04-30 11:36:46 C 10 59 03.17 -05 35 04.7 Z R78
2024-04-30 11:37:54 C 10 59 03.02 -05 35 04.4 Z R78
2024-04-30 11:39:03 C 10 59 02.95 -05 35 04.9 Z R78
2024-04-30 11:40:11 C 10 59 02.83 -05 35 04.8 Z R78
2024-04-30 19:08:37 C 10 58 19.52 -05 35 30.6 X G02
2024-04-30 19:15:57 C 10 58 18.80 -05 35 30.1 X G02
2024-04-30 19:23:15 C 10 58 18.09 -05 35 30.1 X G02
2024-05-02 08:04:30 C 10 54 48.502 -05 36 26.50 V T05
2024-05-02 08:09:04 C 10 54 48.065 -05 36 26.64 V T05
2024-05-02 08:16:58 C 10 54 47.304 -05 36 26.89 V T05
2024-05-02 08:31:26 C 10 54 45.914 -05 36 27.36 V T05
2024-05-03 07:02:59 C 10 52 42.49 -05 37 04.4 Z R78
2024-05-03 07:04:07 C 10 52 42.38 -05 37 04.4 Z R78
2024-05-03 07:05:15 C 10 52 42.28 -05 37 04.5 Z R78
2024-05-03 07:06:23 C 10 52 42.17 -05 37 04.6 Z R78
2024-05-03 07:07:32 C 10 52 42.06 -05 37 04.7 Z R78
2024-05-03 07:08:40 C 10 52 41.95 -05 37 04.8 Z R78
2024-05-03 07:09:48 C 10 52 41.84 -05 37 04.7 Z R78
2024-05-03 07:10:56 C 10 52 41.74 -05 37 04.7 Z R78
2024-05-03 07:12:05 C 10 52 41.64 -05 37 04.8 Z R78
2024-05-03 07:13:13 C 10 52 41.53 -05 37 05.0 Z R78
2024-05-03 07:14:21 C 10 52 41.43 -05 37 04.9 Z R78
2024-05-03 07:15:29 C 10 52 41.31 -05 37 04.8 Z R78
2024-05-03 07:16:38 C 10 52 41.21 -05 37 05.0 Z R78
2024-05-03 07:17:46 C 10 52 41.11 -05 37 05.1 Z R78
2024-05-03 07:18:54 C 10 52 41.00 -05 37 05.1 Z R78
2024-05-03 07:20:02 C 10 52 40.89 -05 37 05.1 Z R78
2024-05-03 07:21:11 C 10 52 40.78 -05 37 05.2 Z R78
2024-05-03 07:22:19 C 10 52 40.69 -05 37 05.2 Z R78
2024-05-03 07:23:27 C 10 52 40.58 -05 37 05.2 Z R78
2024-05-03 07:24:36 C 10 52 40.47 -05 37 05.3 Z R78
2024-05-03 07:25:45 C 10 52 40.36 -05 37 05.3 Z R78
2024-05-03 07:26:53 C 10 52 40.25 -05 37 05.4 Z R78
2024-05-03 07:28:01 C 10 52 40.15 -05 37 05.5 Z R78
2024-05-03 07:29:09 C 10 52 40.04 -05 37 05.5 Z R78
2024-05-03 07:30:18 C 10 52 39.94 -05 37 05.4 Z R78
2024-05-03 07:31:26 C 10 52 39.84 -05 37 05.6 Z R78
2024-05-03 07:32:34 C 10 52 39.73 -05 37 05.6 Z R78
2024-05-03 07:33:42 C 10 52 39.62 -05 37 05.7 Z R78
2024-05-03 07:34:51 C 10 52 39.52 -05 37 05.6 Z R78
2024-05-03 07:35:59 C 10 52 39.42 -05 37 05.8 Z R78
2024-05-03 07:37:07 C 10 52 39.29 -05 37 05.8 Z R78
2024-05-03 07:38:15 C 10 52 39.19 -05 37 05.8 Z R78
2024-05-03 07:39:24 C 10 52 39.09 -05 37 05.9 Z R78
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-11-25 18:18:00 332241055.93 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)