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
2017-08-31 09:32:23 C 02 42 39.98 +28 22 49.3 u H21
2017-09-20 07:07:55 C 02 20 17.87 +30 48 56.3 u H21
2017-09-20 07:29:10 C 02 20 15.79 +30 48 58.9 u H21
2017-09-20 07:52:23 C 02 20 13.58 +30 49 02.2 u H21
2017-09-26 09:32:00 C 02 05 12.25 +30 51 14.9 u H21
2017-09-26 09:49:33 C 02 05 10.13 +30 51 13.4 u H21
2017-10-12 09:20:01 C 01 11 03.98 +27 58 49.1 U G96
2017-10-12 09:26:50 C 01 11 02.87 +27 58 44.0 U G96
2017-10-12 09:41:24 C 01 11 00.59 +27 58 31.2 U G96
2017-10-12 09:52:04 C 01 10 58.85 +27 58 23.2 U G96
2017-10-21 05:57:18 C 00 39 51.85 +24 28 31.0 U G96
2017-10-21 06:04:47 C 00 39 50.70 +24 28 22.8 U G96
2017-10-21 06:14:57 C 00 39 49.24 +24 28 11.1 U G96
2017-10-21 06:24:52 C 00 39 47.87 +24 28 00.3 U G96
2018-10-29 08:07:53 C 02 06 35.79 +32 19 37.2 V G96
2018-10-29 08:15:18 C 02 06 34.46 +32 19 31.3 V G96
2018-10-29 08:25:05 C 02 06 32.76 +32 19 23.6 V G96
2018-10-29 08:34:57 C 02 06 31.07 +32 19 17.2 V G96
2018-11-09 10:29:28 C 01 23 46.668 +27 55 57.15 U F52
2018-11-09 10:44:57 C 01 23 44.259 +27 55 38.24 U F52
2018-11-09 11:00:25 C 01 23 41.859 +27 55 19.26 U F52
2018-11-09 11:15:57 C 01 23 39.461 +27 55 00.12 U F52
2019-10-22 06:58:32 C 04 34 18.63 +36 53 06.9 u H21
2019-10-22 07:15:41 C 04 34 17.78 +36 53 13.2 u H21
2019-10-22 07:26:51 C 04 34 17.26 +36 53 17.4 u H21
2019-11-27 08:43:41 C 02 25 23.983 +33 48 05.60 U F52
2019-11-27 09:00:58 C 02 25 20.049 +33 47 42.69 U F52
2019-11-27 09:18:08 C 02 25 16.140 +33 47 19.96 U F52
2019-11-28 09:52:11 C 02 20 01.703 +33 14 09.68 U F52
2019-11-28 10:09:32 C 02 19 57.818 +33 13 44.93 U F52
2019-11-28 10:26:55 C 02 19 53.929 +33 13 20.34 U F52
2019-11-28 10:44:22 C 02 19 50.039 +33 12 55.09 U F52
2019-12-02 04:35:06 C 02 01 28.49 +30 58 50.2 V G96
2019-12-02 04:42:33 C 02 01 26.94 +30 58 38.3 V G96
2019-12-02 04:50:00 C 02 01 25.35 +30 58 26.4 V G96
2019-12-02 04:57:27 C 02 01 23.80 +30 58 14.7 V G96
2020-11-22 11:07:13 C 06 50 11.27 +39 25 04.4 V G96
2020-11-22 11:14:37 C 06 50 11.36 +39 25 08.1 V G96
2020-11-22 11:22:00 C 06 50 11.48 +39 25 12.6 V G96
2020-11-22 11:29:24 C 06 50 11.56 +39 25 16.7 V G96
2020-12-05 13:14:38 C 06 52 56.555 +43 52 51.96 U F52
2020-12-05 13:32:07 C 06 52 55.751 +43 53 13.15 U F52
2020-12-05 13:49:41 C 06 52 54.992 +43 53 34.33 U F52
2020-12-07 10:58:40 C 06 51 49.94 +44 56 07.7 V T08
2020-12-07 11:03:18 C 06 51 49.66 +44 56 15.3 V T08
2020-12-07 11:12:56 C 06 51 49.06 +44 56 30.3 V T08
2020-12-07 11:21:33 C 06 51 48.50 +44 56 43.5 V T08
2020-12-09 10:42:46 C 06 49 49.38 +46 14 56.2 V T05
2020-12-09 10:48:03 C 06 49 48.98 +46 15 05.9 V T05
2020-12-09 11:21:57 C 06 49 45.99 +46 16 09.8 V T05
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)