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
2020-12-12 13:25:57 C 14 49 59.48 +04 11 38.4 U I41
2020-12-12 13:32:46 C 14 49 59.80 +04 11 26.5 U I41
2020-12-13 13:13:53 C 14 51 09.27 +03 28 56.9 U I41
2020-12-13 13:20:39 C 14 51 09.56 +03 28 44.6 U I41
2020-12-13 13:27:25 C 14 51 09.93 +03 28 32.5 U I41
2021-08-17 04:29:47 S 04 16 45.21 -27 12 30.6 L C51
2021-08-17 15:28:37 S 04 16 42.28 -27 07 56.1 L C51
2021-08-17 17:02:41 S 04 16 41.86 -27 07 17.7 L C51
2021-08-17 18:36:44 S 04 16 41.44 -27 06 35.7 L C51
2021-08-17 20:10:49 S 04 16 40.94 -27 05 57.7 L C51
2021-08-17 21:45:04 S 04 16 40.42 -27 05 16.9 L C51
2021-08-18 00:53:12 S 04 16 39.26 -27 03 59.1 L C51
2021-08-19 14:29:05 C 04 16 23.69 -26 47 43.0 V T05
2021-08-19 14:32:23 C 04 16 23.59 -26 47 41.8 V T05
2021-08-19 14:40:57 C 04 16 23.49 -26 47 37.6 V T05
2021-08-19 14:52:14 C 04 16 23.35 -26 47 33.1 V T05
2021-08-19 15:00:08 C 04 16 23.26 -26 47 29.9 V T05
2021-08-19 15:10:01 C 04 16 23.13 -26 47 25.1 V T05
2021-08-25 14:29:47 C 04 13 55.36 -25 33 54.0 V T08
2021-08-25 14:37:45 C 04 13 55.12 -25 33 48.9 V T08
2021-08-25 14:58:13 C 04 13 54.47 -25 33 37.4 V T08
2021-08-25 15:05:31 C 04 13 54.25 -25 33 33.1 V T08
2021-08-29 13:53:34 C 04 10 36.54 -24 30 13.4 V T08
2021-08-29 13:58:13 C 04 10 36.30 -24 30 10.4 V T08
2021-08-29 14:07:30 C 04 10 35.86 -24 30 03.6 V T08
2021-08-29 14:21:27 C 04 10 35.16 -24 29 53.1 V T08
2021-08-31 13:26:08 C 04 08 14.99 -23 51 37.9 V T05
2021-08-31 13:32:07 C 04 08 14.64 -23 51 32.6 V T05
2021-08-31 13:40:04 C 04 08 14.14 -23 51 26.0 V T05
2021-08-31 13:55:46 C 04 08 13.19 -23 51 12.5 V T05
2021-09-04 14:28:08 C 04 01 20.99 -22 11 02.8 V T05
2021-09-04 14:50:05 C 04 01 18.88 -22 10 35.9 V T05
2021-09-04 14:58:00 C 04 01 18.12 -22 10 26.1 V T05
2021-09-04 15:10:21 C 04 01 16.91 -22 10 10.8 V T05
2021-09-06 13:28:58 C 03 56 38.94 -21 06 55.5 V T08
2021-09-06 13:33:36 C 03 56 38.38 -21 06 48.7 V T08
2021-09-06 13:44:44 C 03 56 37.05 -21 06 32.1 V T08
2021-09-06 14:05:20 C 03 56 34.57 -21 06 01.3 V T08
2021-09-07 10:21:31 C 03 54 10.72 -20 34 02.3 V 703
2021-09-07 10:29:19 C 03 54 09.70 -20 33 48.7 V 703
2021-09-07 10:44:55 C 03 54 07.63 -20 33 23.7 V 703
2021-09-07 14:13:56 C 03 53 41.11 -20 27 29.9 V T08
2021-09-07 14:18:35 C 03 53 40.48 -20 27 22.2 V T08
2021-09-07 14:33:13 C 03 53 38.49 -20 26 57.5 V T08
2021-09-07 14:50:36 C 03 53 36.14 -20 26 28.3 V T08
2021-09-07 15:19:41 C 03 53 32.17 -20 25 39.2 V T08
2021-09-08 14:04:31 C 03 50 27.71 -19 44 54.3 V T05
2021-09-08 14:09:09 C 03 50 27.00 -19 44 45.5 V T05
2021-09-08 14:16:24 C 03 50 25.89 -19 44 32.0 V T05
2021-09-08 14:43:23 C 03 50 21.77 -19 43 40.8 V T05
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)