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
2013-09-13 05:19:25 C 04 15 25.57 -75 02 30.8 r Y00
2013-10-05 22:56:17 C 20 21 59.75 -53 29 24.0 r Y00
2013-10-05 22:57:19 C 20 21 59.55 -53 29 18.4 r Y00
2013-10-05 22:58:19 C 20 21 59.39 -53 29 13.0 r Y00
2013-10-20 00:11:31 C 19 55 08.15 -24 36 31.5 r Y00
2013-10-20 00:13:20 C 19 55 08.08 -24 36 24.3 r Y00
2013-10-20 00:15:10 C 19 55 07.98 -24 36 15.7 r Y00
2013-10-21 01:21:20 C 19 54 23.93 -22 51 28.5 q 448
2013-10-21 01:32:18 C 19 54 23.59 -22 50 43.8 q 448
2013-10-21 01:38:36 C 19 54 23.34 -22 50 17.4 q 448
2013-10-21 01:45:24 C 19 54 23.10 -22 49 49.6 q 448
2013-10-27 05:05:15 C 19 51 28.111 -13 44 31.53 L F51
2013-10-27 05:11:54 C 19 51 28.000 -13 44 09.57 L F51
2013-10-27 05:18:33 C 19 51 27.886 -13 43 47.43 L F51
2013-10-27 05:25:12 C 19 51 27.771 -13 43 25.21 L F51
2014-03-13 01:12:00 C 20 22 35.31 +59 37 19.4 q 470
2014-03-13 01:16:20 C 20 22 36.40 +59 37 38.5 q 470
2014-03-21 19:50:46 C 01 12 44.51 +76 51 06.9 q C23
2014-03-21 19:53:16 C 01 12 54.74 +76 51 02.4 q C23
2014-03-21 19:55:45 C 01 13 05.25 +76 50 58.5 q C23
2014-03-21 19:58:14 C 01 13 15.55 +76 50 54.2 q C23
2014-03-22 19:14:10 C 02 46 33.34 +75 00 54.6 q C23
2014-03-22 19:16:39 C 02 46 42.32 +75 00 34.4 q C23
2014-03-22 19:19:16 C 02 46 51.72 +75 00 13.7 q C23
2014-03-22 19:20:59 C 02 46 58.00 +74 59 59.6 q C23
2014-03-22 19:22:44 C 02 47 04.36 +74 59 45.8 q C23
2014-03-23 23:30:01 C 04 10 38.41 +69 46 01.5 q 470
2014-03-23 23:30:40 C 04 10 39.71 +69 45 53.6 q 470
2014-03-23 23:31:57 C 04 10 43.14 +69 45 33.5 q 470
2014-03-24 01:22:35 C 04 14 55.35 +69 20 37.2 q H45
2014-03-24 01:23:35 C 04 14 57.53 +69 20 22.3 q H45
2014-03-24 01:24:00 C 04 14 58.50 +69 20 16.5 q H45
2014-03-24 01:24:35 C 04 14 59.78 +69 20 08.1 q H45
2014-03-24 01:25:11 C 04 15 01.29 +69 19 59.8 q H45
2014-03-24 01:25:43 C 04 15 02.33 +69 19 51.7 q H45
2014-03-24 01:26:16 C 04 15 03.50 +69 19 44.2 q H45
2014-03-24 01:26:46 C 04 15 04.56 +69 19 36.5 q H45
2014-03-24 01:27:52 C 04 15 07.06 +69 19 20.7 q H45
2014-03-24 01:29:04 C 04 15 09.69 +69 19 04.0 q H45
2014-03-24 18:05:08 C 04 47 12.53 +65 01 46.4 u 089
2014-03-24 18:08:08 C 04 47 17.42 +65 00 56.2 u 089
2014-03-24 18:11:08 C 04 47 22.36 +65 00 06.2 u 089
2014-03-24 18:14:08 C 04 47 27.23 +64 59 16.0 u 089
2014-03-24 18:17:08 C 04 47 32.13 +64 58 25.8 u 089
2014-03-24 18:20:08 C 04 47 37.02 +64 57 35.4 u 089
2014-03-24 18:23:08 C 04 47 41.93 +64 56 45.1 u 089
2014-03-24 18:26:08 C 04 47 46.78 +64 55 54.8 u 089
2014-03-24 18:29:08 C 04 47 51.67 +64 55 04.5 u 089
2014-03-24 18:32:08 C 04 47 56.54 +64 54 14.3 u 089
2014-03-24 18:47:17 C 04 48 22.83 +64 50 13.5 q K38
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)