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
2014-03-24 19:02:10 C 04 48 46.80 +64 46 03.3 q K38
2014-03-24 19:17:03 C 04 49 10.63 +64 41 52.8 q K38
2014-03-24 19:31:57 C 04 49 34.40 +64 37 41.4 q K38
2014-03-24 19:37:04 C 04 49 43.54 +64 36 11.2 q C23
2014-03-24 19:38:42 C 04 49 46.14 +64 35 43.8 q C23
2014-03-24 19:41:40 C 04 49 50.78 +64 34 53.8 q C23
2014-03-24 19:51:48 C 04 50 05.97 +64 32 05.5 q K38
2014-03-25 03:28:52 C 05 01 31.10 +62 21 25.4 o G48
2014-03-25 03:29:14 C 05 01 31.61 +62 21 18.6 o G48
2014-03-25 03:29:38 C 05 01 32.13 +62 21 11.7 o G48
2014-03-25 03:31:57 C 05 01 35.36 +62 20 30.7 o G48
2014-03-25 03:32:19 C 05 01 35.89 +62 20 23.9 o G48
2014-03-25 03:32:43 C 05 01 36.40 +62 20 17.3 o G48
2014-03-25 03:33:06 C 05 01 36.91 +62 20 10.8 o G48
2014-03-25 03:33:27 C 05 01 37.44 +62 20 03.8 o G48
2014-03-25 03:33:51 C 05 01 37.95 +62 19 57.1 o G48
2014-03-26 01:50:42 C 05 27 44.32 +55 29 27.3 q H45
2014-03-26 01:52:02 C 05 27 45.59 +55 29 01.6 q H45
2014-03-26 01:52:42 C 05 27 46.22 +55 28 48.4 q H45
2014-03-26 01:53:28 C 05 27 46.96 +55 28 33.8 q H45
2014-03-26 01:53:58 C 05 27 47.41 +55 28 24.5 q H45
2014-03-26 01:54:55 C 05 27 48.32 +55 28 06.0 q H45
2014-03-26 01:56:06 C 05 27 49.43 +55 27 43.5 q H45
2014-03-26 01:56:48 C 05 27 50.11 +55 27 30.1 q H45
2014-03-27 20:25:01 C 05 58 44.39 +41 41 53.1 q K32
2014-03-27 20:28:33 C 05 58 46.31 +41 40 44.6 q K32
2014-03-27 20:32:06 C 05 58 48.18 +41 39 36.3 q K32
2014-03-27 20:35:38 C 05 58 50.04 +41 38 28.1 q K32
2014-03-27 20:39:10 C 05 58 51.92 +41 37 19.6 q K32
2014-03-27 20:41:47 C 05 58 53.32 +41 36 28.9 q K32
2014-03-28 19:45:21 C 06 09 48.51 +34 25 12.1 q 160
2014-03-28 19:48:25 C 06 09 49.73 +34 24 16.4 q 160
2014-03-28 19:51:48 C 06 09 51.11 +34 23 14.8 q 160
2014-03-29 18:35:42 C 06 18 13.34 +27 48 54.2 u 089
2014-03-29 18:38:42 C 06 18 14.33 +27 48 04.7 u 089
2014-03-29 18:41:42 C 06 18 15.25 +27 47 14.7 u 089
2014-03-29 18:44:42 C 06 18 16.21 +27 46 25.3 u 089
2014-03-29 18:50:42 C 06 18 18.11 +27 44 45.5 u 089
2014-03-29 18:53:42 C 06 18 19.04 +27 43 55.7 u 089
2014-03-29 18:56:42 C 06 18 20.01 +27 43 05.9 u 089
2014-03-29 18:59:42 C 06 18 20.95 +27 42 16.4 u 089
2014-03-29 19:02:42 C 06 18 21.90 +27 41 26.5 u 089
2014-03-29 20:16:22 C 06 18 45.76 +27 21 16.8 q 160
2014-03-29 20:19:46 C 06 18 46.82 +27 20 20.6 q 160
2014-03-29 20:23:12 C 06 18 47.88 +27 19 24.1 q 160
2014-03-30 02:41:41 C 06 20 46.28 +25 37 32.3 q H45
2014-03-30 02:42:15 C 06 20 46.45 +25 37 23.6 q H45
2014-03-30 02:43:19 C 06 20 46.77 +25 37 06.6 q H45
2014-03-30 02:44:07 C 06 20 46.99 +25 36 54.0 q H45
2014-03-30 02:44:51 C 06 20 47.21 +25 36 41.6 q H45
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)