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
2021-10-07 00:28:03 C 19 00 26.47 +40 29 47.8 V 851
2021-10-07 00:29:11 C 19 00 26.05 +40 29 46.8 V 851
2021-10-07 00:30:17 C 19 00 25.68 +40 29 45.4 V 851
2021-10-07 00:31:25 C 19 00 25.34 +40 29 44.7 V 851
2021-10-07 00:32:31 C 19 00 24.92 +40 29 43.2 V 851
2021-10-07 00:33:39 C 19 00 24.61 +40 29 41.9 V 851
2021-10-07 00:34:45 C 19 00 24.21 +40 29 41.2 V 851
2021-10-07 06:00:13 C 18 58 40.46 +40 24 31.2 V T08
2021-10-07 06:04:51 C 18 58 38.94 +40 24 26.2 V T08
2021-10-07 06:13:32 C 18 58 36.13 +40 24 17.2 V T08
2021-10-07 06:29:28 C 18 58 30.97 +40 24 00.6 V T08
2021-10-07 17:33:55 C 18 55 09.95 +40 12 53.1 V B18
2021-10-07 17:35:02 C 18 55 09.63 +40 12 51.8 V B18
2021-10-07 17:36:10 C 18 55 09.27 +40 12 50.7 V B18
2021-10-07 17:37:18 C 18 55 08.94 +40 12 49.3 V B18
2021-10-07 17:38:25 C 18 55 08.61 +40 12 48.2 V B18
2021-10-07 17:39:33 C 18 55 08.25 +40 12 47.2 V B18
2021-10-07 17:40:42 C 18 55 07.93 +40 12 46.0 V B18
2021-10-07 17:41:49 C 18 55 07.58 +40 12 45.1 V B18
2021-10-07 17:42:57 C 18 55 07.24 +40 12 43.7 V B18
2021-10-07 17:44:05 C 18 55 06.92 +40 12 42.7 V B18
2021-10-07 17:45:12 C 18 55 06.58 +40 12 41.5 V B18
2021-10-07 17:46:20 C 18 55 06.21 +40 12 40.4 V B18
2021-10-07 17:47:29 C 18 55 05.86 +40 12 39.3 V B18
2021-10-07 17:48:36 C 18 55 05.54 +40 12 38.0 V B18
2021-10-07 17:49:44 C 18 55 05.21 +40 12 37.0 V B18
2021-10-07 18:36:10 C 18 54 52.55 +40 11 50.9 V K85
2021-10-07 18:51:42 C 18 54 47.91 +40 11 35.7 V K85
2021-10-07 19:10:40 C 18 54 42.10 +40 11 20.7 V M10
2021-10-07 19:24:12 C 18 54 38.07 +40 11 07.0 V M10
2021-10-07 19:34:27 C 18 54 35.24 +40 11 01.1 V Z28
2021-10-07 19:38:50 C 18 54 33.71 +40 10 52.4 V M10
2021-10-07 19:51:57 C 18 54 30.01 +40 10 43.6 V Z28
2021-10-07 20:10:27 C 18 54 24.51 +40 10 25.1 16.8 V Z28
2021-10-08 01:30:59 C 18 52 53.02 +40 05 09.8 V 851
2021-10-08 01:32:07 C 18 52 52.73 +40 05 09.2 V 851
2021-10-08 01:33:14 C 18 52 52.37 +40 05 07.6 V 851
2021-10-08 01:34:20 C 18 52 52.04 +40 05 06.9 V 851
2021-10-08 01:35:28 C 18 52 51.72 +40 05 05.7 V 851
2021-10-08 01:36:34 C 18 52 51.42 +40 05 04.8 V 851
2021-10-08 01:37:42 C 18 52 51.10 +40 05 03.6 V 851
2021-10-08 01:38:49 C 18 52 50.80 +40 05 02.1 V 851
2021-10-08 01:39:57 C 18 52 50.45 +40 05 01.0 V 851
2021-10-08 01:41:04 C 18 52 50.14 +40 05 00.3 V 851
2021-10-08 17:46:57 C 18 48 33.11 +39 50 01.0 Y 557
2021-10-08 18:54:31 C 18 48 15.44 +39 48 57.6 Y 557
2021-10-08 19:09:47 C 18 48 11.71 +39 48 43.8 V K85
2021-10-08 19:41:51 C 18 48 03.17 +39 48 12.7 Y 557
2021-10-08 19:49:53 C 18 48 01.29 +39 48 06.1 V K85
2021-10-08 20:41:35 C 18 47 47.82 +39 47 15.6 Y 557
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)