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
2014-03-30 02:45:25 C 06 20 47.37 +25 36 32.9 q H45
2014-03-30 02:46:16 C 06 20 47.64 +25 36 19.4 q H45
2014-03-30 02:47:20 C 06 20 47.95 +25 36 02.4 q H45
2014-03-30 18:37:33 C 06 25 16.90 +21 33 20.5 q 160
2014-03-30 18:40:41 C 06 25 17.81 +21 32 33.6 q 160
2014-03-30 18:43:51 C 06 25 18.63 +21 31 46.9 q 160
2014-03-31 01:53:06 C 06 27 07.49 +19 48 43.6 q H45
2014-03-31 01:54:34 C 06 27 07.81 +19 48 22.5 q H45
2014-03-31 01:55:25 C 06 27 08.02 +19 48 10.6 q H45
2014-03-31 01:56:13 C 06 27 08.20 +19 47 59.3 q H45
2014-03-31 01:57:30 C 06 27 08.52 +19 47 41.2 q H45
2014-03-31 01:59:00 C 06 27 08.87 +19 47 19.9 q H45
2014-03-31 02:00:30 C 06 27 09.21 +19 46 58.7 q H45
2014-03-31 02:01:12 C 06 27 09.37 +19 46 48.6 q H45
2014-03-31 19:18:50 C 06 31 07.69 +15 53 34.7 q 160
2014-03-31 19:21:10 C 06 31 08.16 +15 53 04.9 q 160
2014-03-31 19:23:27 C 06 31 08.63 +15 52 35.6 q 160
2014-03-31 19:25:34 C 06 31 09.06 +15 52 08.3 q 160
2014-04-01 16:45:41 C 06 35 21.68 +11 34 43.1 r 168
2014-04-01 16:49:22 C 06 35 22.35 +11 34 02.3 r 168
2014-04-01 18:12:46 C 06 35 37.06 +11 18 20.9 r 168
2014-04-01 18:16:31 C 06 35 37.75 +11 17 38.3 r 168
2014-04-01 21:05:48 C 06 36 07.98 +10 46 16.6 q C23
2014-04-01 21:08:17 C 06 36 08.36 +10 45 49.6 q C23
2014-04-01 21:10:47 C 06 36 08.79 +10 45 21.4 q C23
2014-04-01 21:13:16 C 06 36 09.23 +10 44 54.4 q C23
2014-04-02 18:45:23 C 06 39 41.79 +07 02 09.4 q G34
2014-04-02 18:49:54 C 06 39 42.47 +07 01 27.8 q G34
2014-04-03 17:02:11 C 06 42 51.04 +03 39 50.2 r 168
2014-04-03 17:32:02 C 06 42 54.86 +03 35 37.7 r 168
2014-04-03 17:34:26 C 06 42 55.18 +03 35 16.9 r 168
2014-04-04 21:25:39 C 06 46 18.29 -00 02 19.3 r 006
2014-04-04 21:35:37 C 06 46 19.34 -00 03 31.1 r 006
2014-04-04 21:45:23 C 06 46 20.37 -00 04 41.4 r 006
2014-04-05 03:00:28 C 06 46 55.50 -00 41 51.1 q H45
2014-04-05 03:01:36 C 06 46 55.61 -00 41 59.2 q H45
2014-04-05 03:02:31 C 06 46 55.71 -00 42 05.2 q H45
2014-04-05 03:04:07 C 06 46 55.89 -00 42 16.9 q H45
2014-04-05 03:05:33 C 06 46 56.03 -00 42 25.6 q H45
2014-04-05 03:07:36 C 06 46 56.23 -00 42 40.8 q H45
2014-04-05 20:02:57 C 06 48 42.67 -02 35 28.5 q C23
2014-04-05 20:06:51 C 06 48 43.02 -02 35 52.8 q C23
2014-04-05 20:09:45 C 06 48 43.32 -02 36 11.7 q C23
2014-04-05 20:12:39 C 06 48 43.59 -02 36 29.7 q C23
2014-04-05 20:16:07 C 06 48 43.93 -02 36 51.2 q C23
2014-04-08 03:36:32 C 06 53 34.66 -07 40 38.2 o G48
2014-04-08 03:37:09 C 06 53 34.70 -07 40 41.0 o G48
2014-04-08 03:37:48 C 06 53 34.74 -07 40 44.1 o G48
2014-04-08 03:38:26 C 06 53 34.79 -07 40 46.6 o G48
2014-04-08 03:39:03 C 06 53 34.84 -07 40 49.8 o G48
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)