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
2022-03-17 09:39:31 S 17 30 35.376 -74 04 44.44 L C51
2022-03-17 14:21:32 S 17 31 17.770 -74 37 01.52 L C51
2022-03-17 17:29:51 S 17 31 47.448 -74 58 27.52 L C51
2022-03-17 20:37:59 S 17 32 18.204 -75 19 46.78 L C51
2022-03-17 23:46:07 S 17 32 50.263 -75 41 00.56 L C51
2022-03-18 02:54:15 S 17 33 23.438 -76 02 08.16 L C51
2022-03-18 06:02:23 S 17 33 58.178 -76 23 09.67 L C51
2022-03-18 08:46:53 C 17 34 32.695 -76 41 42.18 V W68
2022-03-18 08:52:13 C 17 34 33.713 -76 42 18.25 V W68
2022-03-18 09:00:49 C 17 34 35.138 -76 43 15.71 V W68
2022-03-18 09:10:32 S 17 34 34.382 -76 44 05.57 L C51
2022-03-18 09:26:37 C 17 34 39.422 -76 46 08.18 V W68
2022-03-18 12:18:40 S 17 35 12.202 -77 04 55.63 L C51
2022-03-18 15:26:48 S 17 35 51.768 -77 25 38.96 L C51
2022-03-18 21:43:15 S 17 37 16.618 -78 06 48.60 L C51
2022-03-19 00:51:23 S 17 38 02.198 -78 27 13.97 L C51
2022-03-24 15:41:20 S 02 47 17.143 -87 59 14.46 L C51
2022-03-24 15:41:31 S 02 47 18.029 -87 59 13.99 L C51
2022-03-24 18:49:28 S 03 03 56.822 -87 46 11.32 L C51
2022-03-24 18:49:39 S 03 03 57.595 -87 46 10.88 L C51
2022-03-24 21:57:36 S 03 17 31.702 -87 32 38.94 L C51
2022-04-03 00:55:36 C 05 05 09.828 -73 03 13.82 V W68
2022-04-03 01:09:16 C 05 05 10.567 -73 02 30.52 V W68
2022-04-03 01:13:49 C 05 05 10.982 -73 02 15.76 V W68
2022-04-03 01:29:30 C 05 05 12.094 -73 01 24.13 V W68
2022-09-30 01:13:52 C 19 31 21.386 -77 00 48.38 V W68
2022-09-30 01:18:28 C 19 31 21.540 -77 00 30.71 V W68
2022-09-30 01:28:32 C 19 31 22.651 -76 59 52.76 V W68
2022-09-30 01:42:14 C 19 31 23.386 -76 58 59.45 V W68
2022-10-01 18:44:08 C 19 34 24.862 -74 20 29.90 V M22
2022-10-01 18:48:07 C 19 34 25.145 -74 20 14.50 V M22
2022-10-01 18:57:56 C 19 34 25.620 -74 19 35.62 V M22
2022-10-01 19:13:43 C 19 34 26.587 -74 18 34.06 V M22
2022-10-05 18:43:38 C 19 40 02.650 -67 59 41.53 V M22
2022-10-05 18:48:13 C 19 40 02.690 -67 59 22.02 V M22
2022-10-05 18:57:15 C 19 40 03.079 -67 58 45.98 V M22
2022-10-05 19:13:35 C 19 40 03.886 -67 57 40.90 V M22
2022-10-13 18:28:26 C 19 48 48.017 -55 03 18.47 V M22
2022-10-13 18:33:00 C 19 48 48.154 -55 03 01.48 V M22
2022-10-13 18:40:50 C 19 48 48.396 -55 02 29.94 V M22
2022-10-13 18:55:18 C 19 48 48.943 -55 01 31.30 V M22
2022-10-16 00:24:01 C 19 50 59.282 -51 28 01.09 V W68
2022-10-16 00:28:34 C 19 50 59.520 -51 27 43.85 V W68
2022-10-16 00:35:05 C 19 50 59.758 -51 27 16.63 V W68
2022-10-16 00:36:23 C 19 50 59.731 -51 27 12.10 V W68
2022-10-16 00:40:56 C 19 50 59.880 -51 26 53.77 V W68
2022-10-16 00:48:46 C 19 51 00.158 -51 26 22.34 V W68
2022-10-16 00:50:43 C 19 51 00.281 -51 26 15.86 V W68
2022-10-16 01:04:43 C 19 51 00.718 -51 25 19.56 V W68
2022-10-17 18:57:57 C 19 52 39.749 -48 40 38.64 V M22
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)