143649 (2003 QQ47)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1869964259 ± 9.35e-09
Semi-major axis (a)1.0853234910 AU ± 3.96e-10
Inclination (i)62.10002201° ± 5.04e-06
Long. of Asc. Node (Ω)0.98451001° ± 8.24e-07
Arg. of Perihelion (ω)104.96481171° ± 3.83e-06
Mean Anomaly (M)162.78291583° ± 3.75e-06
Mean Motion (n)0.8717128972°/day ± 4.77e-10
Perihelion dist (q)0.88237188 AU ± 1.01e-08
Aphelion dist (Q)1.28827510 AU ± 1.02e-08
Orbital Period1.13067764 yr ± 6.19e-10
Physical Parameters
H (abs. magnitude)17.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.294″
Uncertainty0
Orbit TypeApollo
MOID0.002715 AU
Observations Used1121
Radar Obs Used1
Gaia Obs Used48
Oppositions1
Arc Total2003-2023
First Observation Used2003-08-24
Last Observation Used2023-05-09
Observations (1211)
Date Type RA Dec Mag Band Observatory
2014-04-08 03:39:37 C 06 53 34.89 -07 40 52.5 o G48
2014-05-11 23:27:16 C 07 23 44.60 -28 58 31.9 u 807
2014-05-11 23:34:12 C 07 23 44.79 -28 58 36.3 u 807
2014-05-11 23:41:13 C 07 23 44.97 -28 58 40.0 u 807
2015-05-18 03:54:57 C 08 01 40.13 +19 52 01.3 q G96
2015-05-18 04:00:50 C 08 01 40.80 +19 51 45.0 q G96
2015-05-18 04:06:45 C 08 01 41.49 +19 51 28.7 q G96
2015-05-18 04:12:38 C 08 01 42.16 +19 51 12.2 q G96
2020-08-10 14:01:10 C 04 14 11.04 +27 31 34.3 V T05
2020-08-10 14:05:10 C 04 14 11.58 +27 31 48.5 V T05
2020-08-10 14:15:48 C 04 14 12.83 +27 32 18.7 V T05
2020-08-10 14:41:39 C 04 14 16.09 +27 33 37.4 V T05
2020-08-17 14:28:05 C 04 39 13.39 +36 35 14.9 V T08
2020-08-17 14:53:03 C 04 39 17.73 +36 36 40.6 V T08
2020-08-17 14:58:23 C 04 39 18.81 +36 36 58.1 V T08
2020-08-17 15:03:01 C 04 39 19.38 +36 37 14.6 V T08
2020-08-19 13:28:25 C 04 47 53.72 +39 17 12.4 V T05
2020-08-19 14:00:55 C 04 47 59.98 +39 19 06.7 V T05
2020-08-19 14:21:20 C 04 48 03.94 +39 20 17.9 V T05
2020-08-19 14:27:17 C 04 48 05.09 +39 20 38.3 V T05
2020-08-25 13:56:58 C 05 21 28.94 +47 47 42.9 V T08
2020-08-25 14:01:38 C 05 21 30.19 +47 47 59.2 V T08
2020-08-25 14:09:43 C 05 21 32.50 +47 48 27.6 V T08
2020-08-25 14:37:45 C 05 21 40.14 +47 50 08.2 V T08
2020-08-28 11:35:19 C 05 42 44.88 +51 49 53.3 V 703
2020-08-28 11:41:29 C 05 42 46.88 +51 50 15.1 V 703
2020-08-28 11:47:39 C 05 42 48.86 +51 50 36.4 V 703
2020-08-28 11:53:48 C 05 42 50.99 +51 50 56.3 V 703
2020-11-22 13:06:21 C 14 27 38.17 +17 51 25.7 U I41
2020-11-24 13:01:24 C 14 29 51.06 +16 32 09.2 U I41
2020-11-24 13:08:07 C 14 29 51.36 +16 31 57.7 U I41
2020-11-24 13:17:41 C 14 29 51.78 +16 31 42.1 U I41
2020-11-24 13:24:25 C 14 29 52.10 +16 31 31.1 U I41
2020-12-05 13:13:36 C 14 41 59.90 +09 06 40.7 U I41
2020-12-05 13:20:26 C 14 42 00.19 +09 06 29.0 U I41
2020-12-05 13:27:14 C 14 42 00.51 +09 06 17.3 U I41
2020-12-05 13:34:02 C 14 42 00.82 +09 06 05.6 U I41
2020-12-06 13:13:09 C 14 43 07.09 +08 25 15.3 U I41
2020-12-06 13:19:55 C 14 43 07.40 +08 25 03.5 U I41
2020-12-06 13:26:37 C 14 43 07.69 +08 24 51.8 U I41
2020-12-06 13:33:22 C 14 43 08.01 +08 24 40.4 U I41
2020-12-09 13:16:52 C 14 46 31.14 +06 19 33.6 U I41
2020-12-10 13:18:33 C 14 47 40.00 +05 37 12.5 U I41
2020-12-10 13:25:20 C 14 47 40.32 +05 37 00.5 U I41
2020-12-10 13:32:06 C 14 47 40.64 +05 36 48.6 U I41
2020-12-10 13:38:54 C 14 47 40.93 +05 36 36.9 U I41
2020-12-11 13:18:33 C 14 48 49.33 +04 54 39.6 U I41
2020-12-11 13:25:22 C 14 48 49.64 +04 54 27.5 U I41
2020-12-11 13:32:13 C 14 48 49.95 +04 54 15.5 U I41
2020-12-11 13:39:01 C 14 48 50.27 +04 54 03.2 U I41
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-03-29 22:34:00 -226464.0126 0.8 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)