501647 (2014 SD224)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3308731147 ± 3.18e-08
Semi-major axis (a)0.9782279364 AU ± 2.68e-09
Inclination (i)4.59132644° ± 1.70e-06
Long. of Asc. Node (Ω)286.23606749° ± 5.97e-06
Arg. of Perihelion (ω)277.22742566° ± 6.93e-06
Mean Anomaly (M)313.11482081° ± 8.87e-06
Mean Motion (n)1.0187137878°/day ± 4.19e-09
Perihelion dist (q)0.65455861 AU ± 3.12e-08
Aphelion dist (Q)1.30189726 AU ± 3.13e-08
Orbital Period0.96752031 yr ± 3.98e-09
Physical Parameters
H (abs. magnitude)22.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty0
Orbit TypeAten
MOID0.017370 AU
Observations Used256
Radar Obs Used5
Oppositions1
Arc Total2014-2020
First Observation Used2014-09-22
Last Observation Used2020-12-25
Observations (266)
Date Type RA Dec Mag Band Observatory
2020-12-10 04:18:51 C 06 48 42.62 +46 47 57.9 V Z21
2020-12-10 04:56:37 C 06 48 39.12 +46 49 07.3 V Z21
2020-12-10 05:43:49 C 06 48 34.87 +46 50 32.1 V Z21
2020-12-10 06:11:03 C 06 48 32.53 +46 51 20.5 V Z21
2020-12-11 10:43:45 C 06 46 30.31 +47 51 52.7 V V39
2020-12-11 10:45:19 C 06 46 30.15 +47 51 56.0 V V39
2020-12-11 10:46:52 C 06 46 29.95 +47 51 59.1 V V39
2020-12-11 10:48:26 C 06 46 29.79 +47 52 02.4 V V39
2020-12-11 10:50:00 C 06 46 29.60 +47 52 05.8 V V39
2020-12-11 10:51:34 C 06 46 29.44 +47 52 09.1 V V39
2020-12-11 10:53:07 C 06 46 29.24 +47 52 12.2 V V39
2020-12-11 10:54:38 C 06 46 29.09 +47 52 15.6 V V39
2020-12-13 08:09:33 C 06 42 00.74 +49 47 34.5 U I41
2020-12-13 08:52:09 C 06 41 53.58 +49 49 38.5 U I41
2020-12-13 10:16:38 C 06 41 39.23 +49 53 38.0 U I41
2020-12-13 10:17:59 C 06 41 39.01 +49 53 41.8 U I41
2020-12-17 05:10:25 C 06 22 40.77 +55 45 57.6 V 703
2020-12-17 05:18:13 C 06 22 37.70 +55 46 40.6 V 703
2020-12-17 05:26:00 C 06 22 34.61 +55 47 23.6 V 703
2020-12-17 05:33:48 C 06 22 31.55 +55 48 06.7 V 703
2020-12-17 11:25:11 C 06 20 14.02 +56 20 04.9 V T05
2020-12-17 11:30:29 C 06 20 11.62 +56 20 33.3 V T05
2020-12-17 11:39:55 C 06 20 07.32 +56 21 23.9 V T05
2020-12-17 12:27:56 C 06 19 45.46 +56 25 38.0 V T05
2020-12-17 12:28:36 C 06 19 45.15 +56 25 41.7 V T05
2020-12-17 12:29:15 C 06 19 44.86 +56 25 45.0 V T05
2020-12-17 12:29:55 C 06 19 44.56 +56 25 48.6 V T05
2020-12-17 12:30:34 C 06 19 44.24 +56 25 51.9 V T05
2020-12-17 12:31:14 C 06 19 43.95 +56 25 55.5 V T05
2020-12-18 18:34:14 C 06 05 55.35 +59 27 47.1 V G33
2020-12-18 18:37:36 C 06 05 53.32 +59 28 11.7 V G33
2020-12-18 18:39:17 C 06 05 52.36 +59 28 23.8 V G33
2020-12-18 18:43:09 C 06 05 50.04 +59 28 52.4 V G33
2020-12-18 18:44:50 C 06 05 49.01 +59 29 04.6 V G33
2020-12-18 18:46:31 C 06 05 47.98 +59 29 16.9 V G33
2020-12-18 18:48:12 C 06 05 46.95 +59 29 29.5 V G33
2020-12-18 18:49:49 C 06 05 45.99 +59 29 41.3 V G33
2020-12-18 18:51:34 C 06 05 44.94 +59 29 54.0 V G33
2020-12-19 02:02:19 C 06 00 53.81 +60 23 10.9 V G40
2020-12-19 02:21:25 C 06 00 39.00 +60 25 27.0 V G40
2020-12-19 02:41:38 C 06 00 23.34 +60 27 50.2 V G40
2020-12-19 02:50:30 C 06 00 16.49 +60 28 52.7 V G40
2020-12-19 03:00:57 C 06 00 08.36 +60 30 06.6 V G40
2020-12-19 08:27:21 C 05 56 23.70 +61 10 40.6 V U68
2020-12-19 08:27:34 C 05 56 23.47 +61 10 42.0 V U68
2020-12-19 08:32:10 C 05 56 19.62 +61 11 17.2 V U68
2020-12-19 08:33:09 C 05 56 18.75 +61 11 24.3 V U68
2020-12-19 08:37:41 C 05 56 14.89 +61 11 59.0 V U68
2020-12-19 08:37:57 C 05 56 14.63 +61 12 01.3 V U68
2020-12-19 08:42:30 C 05 56 10.80 +61 12 35.3 V U68
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-12-23 06:20:00 334042.42 0.4 Hz 8560 -14 -14
2020-12-23 07:00:00 24915509.342 10 us 8560 -14 -14
2020-12-23 07:20:00 24869251.63 1 us 8560 -14 -14
2020-12-26 16:20:00 20699705.3 1 us 8560 -14 -14
2020-12-28 02:20:00 23941219.5 0.2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)