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
2012-09-11 02:31:34 C 04 29 53.33 +40 47 37.2 u 089
2012-09-11 02:34:04 C 04 29 53.52 +40 47 59.0 u 089
2012-09-11 02:36:34 C 04 29 53.67 +40 48 20.3 u 089
2012-09-14 02:05:19 C 04 36 57.50 +51 22 51.1 u 089
2012-09-14 02:08:10 C 04 36 57.81 +51 23 17.3 u 089
2012-09-14 02:11:01 C 04 36 58.09 +51 23 43.9 u 089
2012-09-14 02:13:52 C 04 36 58.42 +51 24 09.9 u 089
2012-09-14 02:16:43 C 04 36 58.73 +51 24 36.3 u 089
2012-09-14 02:19:35 C 04 36 59.04 +51 25 02.8 u 089
2012-09-14 02:25:17 C 04 36 59.71 +51 25 55.6 u 089
2012-09-14 02:28:08 C 04 37 00.04 +51 26 21.9 u 089
2012-09-14 02:30:59 C 04 37 00.34 +51 26 48.3 u 089
2012-09-14 22:42:43 C 04 39 41.36 +54 34 49.5 o C77
2012-09-14 22:43:46 C 04 39 41.47 +54 35 00.5 o C77
2012-09-14 22:44:49 C 04 39 41.54 +54 35 08.2 o C77
2012-09-14 22:45:52 C 04 39 41.87 +54 35 19.1 o C77
2012-09-14 22:46:55 C 04 39 41.92 +54 35 29.8 o C77
2012-09-14 22:47:58 C 04 39 42.00 +54 35 37.4 o C77
2012-09-14 22:49:01 C 04 39 42.14 +54 35 47.8 o C77
2012-09-14 22:50:04 C 04 39 42.33 +54 36 01.1 o C77
2012-09-14 22:51:06 C 04 39 42.42 +54 36 08.4 o C77
2012-09-14 22:52:09 C 04 39 42.58 +54 36 19.2 o C77
2012-09-14 22:53:12 C 04 39 42.78 +54 36 28.2 o C77
2012-09-17 00:43:18 C 04 48 23.44 +62 27 37.9 c A24
2012-09-17 00:44:03 C 04 48 23.59 +62 27 44.7 c A24
2012-09-17 00:44:47 C 04 48 23.73 +62 27 51.7 c A24
2012-09-17 01:52:55 C 04 48 37.89 +62 38 40.2 c A24
2012-09-17 01:53:40 C 04 48 38.08 +62 38 47.3 c A24
2012-09-17 01:54:23 C 04 48 38.20 +62 38 54.2 c A24
2012-09-19 02:10:31 C 05 02 32.14 +70 09 19.7 u 089
2012-09-19 02:19:17 C 05 02 35.27 +70 10 40.4 u 089
2012-09-19 02:22:07 C 05 02 36.36 +70 11 05.7 u 089
2012-09-19 02:24:58 C 05 02 37.46 +70 11 32.1 u 089
2012-09-19 02:27:49 C 05 02 38.41 +70 11 57.7 u 089
2012-09-19 02:30:40 C 05 02 39.50 +70 12 24.0 u 089
2012-09-19 02:33:31 C 05 02 40.49 +70 12 50.0 u 089
2012-09-20 22:44:55 C 05 26 54.83 +76 43 22.1 r 168
2012-09-20 23:54:55 C 05 27 49.08 +76 53 16.8 r 168
2012-09-20 23:58:31 C 05 27 51.81 +76 53 46.9 r 168
2012-09-21 23:49:57 C 05 52 44.77 +80 08 09.3 u I74
2012-09-22 00:04:00 C 05 53 03.83 +80 10 00.1 u I74
2012-09-22 00:09:38 C 05 53 11.36 +80 10 44.7 u I74
2012-09-22 00:14:57 C 05 53 18.56 +80 11 26.7 u I74
2012-09-22 00:32:14 C 05 53 42.09 +80 13 43.0 u I74
2012-09-29 22:11:41 C 15 14 56.66 +76 11 01.8 u I74
2012-09-29 22:18:52 C 15 15 00.02 +76 10 23.1 u I74
2012-09-29 22:27:31 C 15 15 03.96 +76 09 37.2 u I74
2012-09-29 22:35:43 C 15 15 07.77 +76 08 53.3 u I74
2013-09-13 05:16:35 C 04 15 27.22 -75 02 23.3 r Y00
2013-09-13 05:18:00 C 04 15 26.18 -75 02 26.3 r Y00
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)