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
2003-09-20 00:23:20 C 09 21 38.64 +71 56 05.1 d J87
2003-09-20 00:26:30 C 09 21 42.10 +71 56 06.7 d J87
2003-09-27 01:46:33 C 11 58 24.47 +69 08 12.8 d 118
2003-09-27 01:52:58 C 11 58 28.83 +69 07 59.3 d 118
2003-09-27 01:57:44 C 11 58 32.09 +69 07 49.4 d 118
2003-12-17 05:27:04 C 15 17 43.65 +11 48 18.0 r J95
2003-12-17 05:51:04 C 15 17 44.44 +11 47 38.8 r J95
2004-03-29 09:31:39 C 00 43 45.34 -71 28 53.1 r 413
2004-03-29 09:38:27 C 00 43 48.18 -71 28 43.6 r 413
2004-03-30 09:40:58 C 00 53 28.47 -70 55 01.8 r 413
2004-03-30 09:51:27 C 00 53 32.524 -70 54 46.66 r 413
2004-08-13 18:11:57 C 04 46 42.13 -42 05 46.5 r E17
2004-08-13 18:18:17 C 04 46 42.16 -42 05 48.9 r E17
2004-08-13 18:24:34 C 04 46 42.22 -42 05 50.9 r E17
2004-08-21 16:44:34 C 04 42 40.36 -44 00 28.1 r E17
2004-08-21 17:07:42 C 04 42 39.39 -44 00 50.3 r E17
2004-08-21 17:30:43 C 04 42 38.55 -44 01 07.8 r E17
2004-09-07 07:02:23 C 04 02 41.69 -51 41 05.9 r 859
2004-09-07 07:07:54 C 04 02 40.55 -51 41 14.8 r 859
2004-09-08 06:50:38 C 03 57 10.72 -52 22 26.6 r 859
2004-09-08 06:53:16 C 03 57 10.04 -52 22 31.6 r 859
2004-09-08 06:55:54 C 03 57 09.41 -52 22 36.6 r 859
2004-09-08 06:58:33 C 03 57 08.74 -52 22 41.4 r 859
2004-09-16 13:48:57 C 02 30 37.79 -58 41 04.7 r E14
2004-09-16 13:52:30 C 02 30 35.22 -58 41 10.6 r E14
2004-09-16 13:56:23 C 02 30 32.41 -58 41 17.2 r E14
2004-09-16 14:00:16 C 02 30 29.62 -58 41 24.1 r E14
2004-09-30 02:01:43 C 21 17 28.36 -38 39 23.6 c 844
2004-09-30 02:04:18 C 21 17 26.66 -38 38 59.4 c 844
2004-09-30 02:07:10 C 21 17 24.83 -38 38 32.3 c 844
2004-09-30 02:10:10 C 21 17 22.91 -38 38 04.7 c 844
2004-10-04 02:20:59 C 20 29 50.96 -24 02 11.0 c G90
2004-10-04 02:25:36 C 20 29 49.17 -24 01 31.8 c G90
2004-10-04 02:30:15 C 20 29 47.36 -24 00 52.1 c G90
2004-10-05 01:52:07 C 20 21 27.26 -20 47 00.1 c G90
2004-10-05 01:56:36 C 20 21 25.68 -20 46 23.3 c G90
2004-10-05 02:01:07 C 20 21 24.13 -20 45 47.1 c G90
2004-10-06 02:09:38 C 20 13 45.39 -17 37 13.6 16.5 c 704
2004-10-06 02:25:09 C 20 13 40.66 -17 35 16.8 16.7 c 704
2004-10-06 02:56:11 C 20 13 31.05 -17 31 20.3 18.8 c 704
2004-10-06 03:11:42 C 20 13 26.39 -17 29 24.0 17.0 c 704
2004-10-07 17:57:28 C 20 02 57.71 -12 53 41.3 o 084
2004-10-10 02:10:59 C 19 50 44.63 -07 09 06.2 16.8 c 704
2004-10-10 02:26:28 C 19 50 41.54 -07 07 40.2 17.1 c 704
2004-10-10 02:41:59 C 19 50 38.46 -07 06 13.5 16.9 c 704
2004-10-10 02:57:27 C 19 50 35.48 -07 04 47.4 17.5 c 704
2004-10-10 03:12:56 C 19 50 32.34 -07 03 21.5 17.2 c 704
2004-10-10 17:36:04 C 19 47 53.19 -05 45 27.9 o 084
2004-10-15 17:05:35 C 19 30 54.33 +02 57 03.6 o 084
2004-10-23 02:40:11 C 19 15 57.24 +11 12 40.1 c 670
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)