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
2003-08-31 02:29:10 C 04 53 51.11 +40 33 39.7 r J95
2003-08-31 02:36:10 C 04 53 52.45 +40 34 12.3 r J95
2003-08-31 02:43:24 C 04 53 53.83 +40 34 47.0 r J95
2003-09-02 09:23:23 C 05 05 21.47 +44 59 25.4 18.6 c 704
2003-09-02 09:41:02 C 05 05 25.45 +45 00 51.6 18.8 c 704
2003-09-02 09:58:45 C 05 05 29.39 +45 02 18.4 18.5 c 704
2003-09-02 10:17:16 C 05 05 33.61 +45 03 49.9 18.7 c 704
2003-09-02 23:24:39 C 05 08 39.14 +46 08 18.5 r 151
2003-09-02 23:25:22 C 05 08 39.32 +46 08 22.9 r 151
2003-09-02 23:26:04 C 05 08 39.53 +46 08 26.2 r 151
2003-09-02 23:31:39 C 05 08 40.98 +46 08 54.3 r 151
2003-09-02 23:32:01 C 05 08 41.08 +46 08 55.9 r 151
2003-09-03 02:43:27 C 05 09 26.95 +46 24 48.3 d 557
2003-09-03 02:44:26 C 05 09 27.19 +46 24 53.4 d 557
2003-09-03 02:45:28 C 05 09 27.44 +46 24 58.2 d 557
2003-09-03 06:30:02 C 05 10 23.17 +46 43 24.2 c 649
2003-09-03 06:35:59 C 05 10 24.66 +46 43 54.2 c 649
2003-09-03 06:45:00 C 05 10 26.90 +46 44 38.7 c 649
2003-09-03 06:50:57 C 05 10 28.38 +46 45 08.6 c 649
2003-09-03 10:06:37 C 05 11 16.83 +47 01 25.2 18.6 c 704
2003-09-03 10:23:36 C 05 11 21.04 +47 02 49.4 18.6 c 704
2003-09-03 10:40:34 C 05 11 25.24 +47 04 13.7 18.8 c 704
2003-09-03 10:57:34 C 05 11 29.36 +47 05 38.9 18.7 c 704
2003-09-03 11:14:40 C 05 11 33.61 +47 07 04.2 18.8 c 704
2003-09-04 02:36:41 C 05 15 32.21 +48 23 15.1 r J95
2003-09-04 02:43:35 C 05 15 34.00 +48 23 50.0 r J95
2003-09-04 02:50:51 C 05 15 35.97 +48 24 26.8 r J95
2003-09-04 03:02:39 C 05 15 39.06 +48 25 25.9 c 636
2003-09-04 03:04:16 C 05 15 39.42 +48 25 34.2 c 636
2003-09-04 03:12:17 C 05 15 41.54 +48 26 14.7 c 636
2003-09-04 03:13:53 C 05 15 41.92 +48 26 22.4 c 636
2003-09-04 03:15:29 C 05 15 42.28 +48 26 30.4 c 636
2003-09-04 21:32:04 C 05 20 45.47 +49 57 19.8 c 046
2003-09-04 21:41:23 C 05 20 48.17 +49 58 08.4 c 046
2003-09-04 21:43:06 C 05 20 48.60 +49 58 15.8 c 046
2003-09-04 22:39:37 C 05 21 04.95 +50 02 58.2 r 151
2003-09-04 22:41:51 C 05 21 05.54 +50 03 10.4 r 151
2003-09-04 22:42:37 C 05 21 05.75 +50 03 14.5 r 151
2003-09-04 22:46:58 C 05 21 07.05 +50 03 35.5 r 151
2003-09-05 02:14:36 C 05 22 06.96 +50 20 56.3 o J95
2003-09-05 02:21:27 C 05 22 08.96 +50 21 30.0 o J95
2003-09-05 02:28:16 C 05 22 10.76 +50 22 07.2 c 046
2003-09-05 02:29:38 C 05 22 11.29 +50 22 11.0 o J95
2003-09-05 02:30:03 C 05 22 11.31 +50 22 16.0 c 046
2003-09-05 02:31:05 C 05 22 11.57 +50 22 20.8 c 046
2003-09-05 02:37:14 C 05 22 13.37 +50 22 52.1 c 046
2003-09-05 02:46:09 C 05 22 15.93 +50 23 36.6 c 046
2003-09-05 07:32:30 C 05 23 40.42 +50 47 19.3 c 785
2003-09-05 07:41:00 C 05 23 43.35 +50 48 03.5 c 785
2003-09-05 08:23:20 C 05 23 55.28 +50 51 33.2 c 785
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)