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
2021-10-03 07:07:25 C 19 39 38.75 +42 02 46.4 V T08
2021-10-03 07:20:12 C 19 39 31.05 +42 02 33.3 V T08
2021-10-03 07:34:52 C 19 39 22.25 +42 02 17.9 V T08
2021-10-04 17:10:32 S 19 21 54.341 +41 27 33.12 L C51
2021-10-04 18:11:01 C 19 21 25.91 +41 26 28.9 V 089
2021-10-04 18:14:49 C 19 21 24.19 +41 26 24.4 V 089
2021-10-04 18:18:37 C 19 21 22.38 +41 26 19.7 V 089
2021-10-04 18:21:44 C 19 21 22.00 +41 26 16.2 V K85
2021-10-04 18:22:25 C 19 21 20.62 +41 26 16.1 V 089
2021-10-04 18:26:13 C 19 21 18.82 +41 26 12.0 V 089
2021-10-04 18:44:47 S 19 21 10.997 +41 25 53.04 L C51
2021-10-04 19:59:36 C 19 20 36.39 +41 24 30.4 V K85
2021-10-04 20:18:51 S 19 20 28.164 +41 24 13.36 L C51
2021-10-04 23:16:07 C 19 19 08.95 +41 21 08.2 V 851
2021-10-04 23:17:13 C 19 19 08.46 +41 21 07.2 V 851
2021-10-04 23:18:21 C 19 19 07.89 +41 21 06.0 V 851
2021-10-04 23:19:27 C 19 19 07.40 +41 21 04.6 V 851
2021-10-04 23:21:42 C 19 19 06.39 +41 21 02.1 V 851
2021-10-04 23:22:50 C 19 19 05.89 +41 21 01.1 V 851
2021-10-04 23:23:57 C 19 19 05.39 +41 20 59.7 V 851
2021-10-04 23:25:03 C 19 19 04.87 +41 20 58.6 V 851
2021-10-04 23:26:11 C 19 19 04.40 +41 20 57.5 V 851
2021-10-05 06:52:22 C 19 15 50.15 +41 13 17.4 V T05
2021-10-05 06:57:00 C 19 15 48.14 +41 13 12.1 V T05
2021-10-05 06:57:40 C 19 15 47.86 +41 13 11.5 V T05
2021-10-05 07:02:43 C 19 15 45.70 +41 13 05.9 V T05
2021-10-05 07:05:23 C 19 15 44.51 +41 13 02.8 V T05
2021-10-05 07:11:23 C 19 15 41.90 +41 12 56.0 V T05
2021-10-05 17:43:24 C 19 11 26.64 +41 01 32.6 V K74
2021-10-05 17:46:33 C 19 11 25.37 +41 01 29.5 V K74
2021-10-05 17:55:06 C 19 11 21.91 +41 01 20.4 V K74
2021-10-05 17:57:40 C 19 11 20.88 +41 01 17.7 V K74
2021-10-05 19:06:35 C 19 10 53.66 +41 00 12.7 V Z28
2021-10-05 19:17:49 C 19 10 49.16 +41 00 00.6 V Z28
2021-10-05 19:28:50 C 19 10 44.76 +40 59 48.8 16.3 V Z28
2021-10-06 00:37:56 C 19 08 46.00 +40 54 17.8 V 851
2021-10-06 00:39:04 C 19 08 45.63 +40 54 16.6 V 851
2021-10-06 00:40:11 C 19 08 45.17 +40 54 15.6 V 851
2021-10-06 00:41:18 C 19 08 44.71 +40 54 14.9 V 851
2021-10-06 00:42:26 C 19 08 44.29 +40 54 13.5 V 851
2021-10-06 00:43:32 C 19 08 43.88 +40 54 11.8 V 851
2021-10-06 00:44:40 C 19 08 43.47 +40 54 10.6 V 851
2021-10-06 00:45:46 C 19 08 43.05 +40 54 09.3 V 851
2021-10-06 00:46:54 C 19 08 42.58 +40 54 08.3 V 851
2021-10-06 00:48:00 C 19 08 42.22 +40 54 07.5 V 851
2021-10-06 19:48:22 C 19 01 58.42 +40 34 31.7 V M10
2021-10-06 20:02:25 C 19 01 53.63 +40 34 16.7 V M10
2021-10-06 20:16:08 C 19 01 48.95 +40 34 02.2 V M10
2021-10-07 00:25:49 C 19 00 27.17 +40 29 49.8 V 851
2021-10-07 00:26:55 C 19 00 26.81 +40 29 49.1 V 851
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)