481457 (2006 XD2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4250497319 ± 1.96e-08
Semi-major axis (a)1.2666659671 AU ± 4.18e-10
Inclination (i)3.56094135° ± 3.36e-06
Long. of Asc. Node (Ω)65.58461434° ± 1.92e-05
Arg. of Perihelion (ω)109.51834137° ± 1.92e-05
Mean Anomaly (M)53.54570753° ± 1.49e-06
Mean Motion (n)0.6913836788°/day ± 3.42e-10
Perihelion dist (q)0.72826994 AU ± 2.48e-08
Aphelion dist (Q)1.80506200 AU ± 2.48e-08
Orbital Period1.42558512 yr ± 7.06e-10
Physical Parameters
H (abs. magnitude)21.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.279″
Uncertainty0
Orbit TypeApollo
MOID0.017973 AU
Observations Used452
Radar Obs Used3
Oppositions3
Arc Total2006-2024
First Observation Used2006-11-17
Last Observation Used2024-08-03
Observations (457)
Date Type RA Dec Mag Band Observatory
2016-12-06 06:04:56 C 07 19 09.77 +28 43 29.6 R G45
2016-12-06 06:05:08 C 07 19 09.78 +28 43 29.9 R G45
2016-12-06 06:11:36 C 07 19 11.30 +28 43 40.4 R G45
2016-12-06 06:18:24 C 07 19 12.89 +28 43 51.0 R G45
2016-12-06 06:19:28 C 07 19 13.15 +28 43 53.2 R G45
2016-12-06 09:38:04 C 07 19 59.39 +28 49 05.7 q G96
2016-12-06 09:44:15 C 07 20 00.82 +28 49 15.2 q G96
2016-12-06 09:50:24 C 07 20 02.25 +28 49 24.9 q G96
2016-12-06 09:56:34 C 07 20 03.69 +28 49 34.0 q G96
2016-12-06 23:15:20 C 07 23 35.00 +29 10 21.2 q Z21
2016-12-06 23:15:21 C 07 23 32.62 +29 10 08.8 q 246
2016-12-06 23:15:43 C 07 23 32.72 +29 10 09.3 q 246
2016-12-06 23:16:09 C 07 23 32.83 +29 10 10.1 q 246
2016-12-06 23:16:41 C 07 23 32.97 +29 10 11.1 q 246
2016-12-06 23:17:00 C 07 23 33.02 +29 10 11.5 q 246
2016-12-06 23:17:45 C 07 23 33.23 +29 10 12.6 q 246
2016-12-06 23:18:29 C 07 23 35.83 +29 10 26.1 q Z21
2016-12-06 23:18:34 C 07 23 33.44 +29 10 13.9 q 246
2016-12-06 23:18:57 C 07 23 33.53 +29 10 14.8 q 246
2016-12-06 23:21:35 C 07 23 36.62 +29 10 31.5 q Z21
2016-12-06 23:24:39 C 07 23 37.40 +29 10 37.2 q Z21
2016-12-06 23:27:46 C 07 23 38.19 +29 10 42.5 q Z21
2016-12-06 23:30:58 C 07 23 39.02 +29 10 47.8 q Z21
2016-12-07 08:08:34 C 07 25 58.60 +29 25 06.2 q G96
2016-12-07 08:22:24 C 07 26 02.14 +29 25 29.2 q G96
2016-12-07 08:36:18 C 07 26 05.78 +29 25 52.9 q G96
2016-12-07 08:42:29 C 07 26 07.39 +29 26 03.4 q G96
2016-12-08 01:30:30 C 07 31 02.12 +29 54 48.8 q K38
2016-12-08 01:47:04 C 07 31 06.92 +29 55 18.4 q K38
2016-12-08 02:03:38 C 07 31 11.70 +29 55 47.9 q K38
2016-12-08 02:30:42 C 07 31 19.57 +29 56 35.9 q K38
2016-12-08 05:02:29 C 07 32 11.93 +30 01 06.1 R G45
2016-12-08 05:16:28 C 07 32 16.20 +30 01 33.0 R G45
2016-12-08 05:23:26 C 07 32 18.30 +30 01 46.3 R G45
2016-12-08 05:30:26 C 07 32 20.43 +30 01 59.9 R G45
2016-12-08 05:42:44 C 07 32 24.12 +30 02 23.3 R G45
2016-12-08 06:11:38 C 07 32 32.90 +30 03 19.2 R G45
2016-12-09 02:12:08 C 07 39 07.94 +30 40 58.4 q 160
2016-12-09 02:15:06 C 07 39 08.93 +30 41 04.0 q 160
2016-12-09 02:18:05 C 07 39 09.94 +30 41 09.6 q 160
2016-12-10 23:54:07 C 07 57 42.63 +32 17 40.1 q Z80
2016-12-10 23:57:42 C 07 57 44.28 +32 17 48.0 q Z80
2016-12-11 00:01:16 C 07 57 45.92 +32 17 56.5 q Z80
2016-12-11 00:04:52 C 07 57 47.45 +32 18 05.5 q Z80
2016-12-11 00:08:26 C 07 57 49.10 +32 18 13.5 q Z80
2016-12-11 00:12:01 C 07 57 50.72 +32 18 22.9 q Z80
2016-12-13 01:15:05 C 08 25 01.32 +34 19 09.8 q 160
2016-12-13 01:17:14 C 08 25 02.77 +34 19 15.3 q 160
2016-12-13 01:18:38 C 08 25 03.54 +34 19 18.9 q 160
2016-12-14 07:43:53 C 08 47 28.28 +35 39 05.4 u H21
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-12-21 11:09:00 48324232.34 4 us 2380 -1 -1
2016-12-22 11:42:00 49144013 0.5 us 2380 -1 -1
2016-12-23 12:26:00 51220694.3 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)