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
2021-09-11 10:09:59 C 03 38 39.58 -17 09 58.4 V 703
2021-09-11 10:17:36 C 03 38 37.94 -17 09 37.8 V 703
2021-09-11 10:25:13 C 03 38 36.27 -17 09 16.9 V 703
2021-09-11 10:32:51 C 03 38 34.61 -17 08 56.0 V 703
2021-09-11 13:33:18 C 03 37 56.779 -17 00 31.81 U F52
2021-09-11 13:49:49 C 03 37 53.112 -16 59 45.89 U F52
2021-09-11 13:57:48 C 03 37 51.326 -16 59 23.65 U F51
2021-09-11 14:06:24 C 03 37 49.414 -16 58 59.73 U F52
2021-09-11 14:13:37 C 03 37 47.791 -16 58 39.43 U F51
2021-09-11 14:29:27 C 03 37 44.265 -16 57 55.20 U F51
2021-09-11 14:45:14 C 03 37 40.752 -16 57 11.14 U F51
2021-09-12 20:22:11 C 03 30 47.51 -15 26 12.7 V O85
2021-09-12 20:25:05 C 03 30 46.75 -15 26 02.3 V O85
2021-09-13 13:10:17 C 03 26 19.21 -14 26 22.8 V T05
2021-09-13 13:13:34 C 03 26 18.25 -14 26 10.6 V T05
2021-09-13 13:18:11 C 03 26 16.90 -14 25 53.4 V T05
2021-09-13 13:26:08 C 03 26 14.57 -14 25 23.5 V T05
2021-09-13 20:04:37 C 03 24 19.95 -14 00 00.8 V O85
2021-09-13 20:13:19 C 03 24 17.30 -13 59 26.9 V O85
2021-09-13 20:16:13 C 03 24 16.44 -13 59 15.7 V O85
2021-09-13 20:19:06 C 03 24 15.53 -13 59 04.2 V O85
2021-09-13 20:22:00 C 03 24 14.62 -13 58 52.7 V O85
2021-09-13 20:24:54 C 03 24 13.76 -13 58 41.2 V O85
2021-09-13 20:27:48 C 03 24 12.87 -13 58 29.9 V O85
2021-09-14 01:25:28 C 03 22 44.30 -13 38 44.2 V 089
2021-09-14 01:28:51 C 03 22 43.22 -13 38 31.2 V 089
2021-09-14 01:32:14 C 03 22 42.17 -13 38 17.1 V 089
2021-09-14 01:35:37 C 03 22 41.11 -13 38 03.4 V 089
2021-09-14 01:57:49 C 03 22 34.19 -13 36 32.1 V 089
2021-09-14 09:47:13 C 03 20 09.15 -13 03 37.0 V 703
2021-09-14 09:54:51 C 03 20 06.62 -13 03 04.2 V 703
2021-09-14 10:02:29 C 03 20 04.11 -13 02 31.4 V 703
2021-09-14 10:10:07 C 03 20 01.58 -13 01 58.4 V 703
2021-09-16 01:27:55 C 03 05 42.02 -09 46 38.9 V 089
2021-09-16 01:37:59 C 03 05 37.75 -09 45 41.3 V 089
2021-09-16 01:47:59 C 03 05 33.48 -09 44 43.9 V 089
2021-09-16 01:57:59 C 03 05 29.27 -09 43 46.6 V 089
2021-09-17 01:00:28 C 02 55 08.67 -07 19 40.8 V K85
2021-09-17 01:25:45 C 02 54 56.10 -07 16 48.5 V K85
2021-09-17 04:52:16 C 02 53 14.97 -06 51 45.7 q X31
2021-09-17 05:01:32 C 02 53 10.22 -06 50 40.9 q X31
2021-09-17 05:10:44 C 02 53 05.51 -06 49 36.2 q X31
2021-09-17 05:19:59 C 02 53 00.75 -06 48 31.0 q X31
2021-09-17 05:29:16 C 02 52 55.97 -06 47 25.8 q X31
2021-09-17 12:22:10 C 02 49 22.86 -05 58 27.7 V T05
2021-09-17 12:24:50 C 02 49 21.41 -05 58 08.0 V T05
2021-09-17 12:28:47 C 02 49 19.26 -05 57 38.6 V T05
2021-09-17 12:37:29 C 02 49 14.52 -05 56 34.0 V T05
2021-09-18 02:39:23 C 02 41 24.75 -04 06 43.1 V K85
2021-09-18 03:14:24 C 02 41 03.80 -04 01 52.3 V K85
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)