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
2021-09-24 12:50:48 C 23 56 36.75 +29 14 31.6 V T08
2021-09-24 19:24:27 C 23 46 04.52 +30 40 57.5 V C23
2021-09-24 19:28:22 C 23 45 58.05 +30 41 48.7 V C23
2021-09-24 19:32:02 C 23 45 52.01 +30 42 36.6 V C23
2021-09-24 19:35:43 C 23 45 45.95 +30 43 24.2 V C23
2021-09-24 19:36:16 C 23 45 45.18 +30 43 43.7 V K83
2021-09-24 19:38:28 C 23 45 41.56 +30 44 12.1 V K83
2021-09-24 19:40:39 C 23 45 37.92 +30 44 40.9 V K83
2021-09-24 20:15:57 C 23 44 39.36 +30 52 08.2 V K85
2021-09-24 20:43:56 C 23 43 52.93 +30 58 10.2 V K85
2021-09-24 23:06:31 C 23 39 55.40 +31 28 23.5 V C23
2021-09-24 23:10:11 C 23 39 49.28 +31 29 09.5 V C23
2021-09-24 23:13:36 C 23 39 43.55 +31 29 52.5 V C23
2021-09-24 23:17:01 C 23 39 37.83 +31 30 35.3 V C23
2021-09-24 23:50:53 C 23 38 41.53 +31 37 38.4 V Z80
2021-09-24 23:53:17 C 23 38 37.57 +31 38 08.5 V Z80
2021-09-24 23:55:47 C 23 38 33.36 +31 38 39.3 V Z80
2021-09-25 18:41:20 C 23 07 15.76 +35 10 32.9 V C23
2021-09-25 18:45:00 C 23 07 09.55 +35 11 11.2 V K85
2021-09-25 18:45:15 C 23 07 09.17 +35 11 12.9 V C23
2021-09-25 18:50:24 C 23 07 00.48 +35 12 05.2 V C23
2021-09-25 18:55:31 C 23 06 51.81 +35 12 57.7 V C23
2021-09-25 19:17:02 C 23 06 15.39 +35 16 36.9 V K85
2021-09-25 19:45:02 C 23 05 28.00 +35 21 19.2 V K85
2021-09-26 04:39:43 C 22 50 30.47 +36 45 07.6 V V93
2021-09-26 05:42:33 C 22 48 44.44 +36 54 12.2 V V93
2021-09-26 06:26:47 C 22 47 29.96 +37 00 28.8 V V93
2021-09-26 18:49:59 C 22 27 15.58 +38 35 43.5 V C23
2021-09-26 18:55:22 C 22 27 06.80 +38 36 21.3 V C23
2021-09-26 19:00:45 C 22 26 58.02 +38 36 58.7 V C23
2021-09-26 19:05:38 C 22 26 50.04 +38 37 32.8 V C23
2021-09-26 19:12:14 C 22 26 39.27 +38 38 18.9 V C23
2021-09-26 23:00:43 C 22 20 28.49 +39 03 38.5 V Z80
2021-09-26 23:04:03 C 22 20 23.08 +39 03 59.5 V Z80
2021-09-26 23:07:18 C 22 20 17.89 +39 04 20.4 V Z80
2021-09-27 09:21:22 C 22 04 14.24 +40 04 02.6 V T05
2021-09-27 09:25:59 C 22 04 07.04 +40 04 26.1 V T05
2021-09-27 09:34:35 C 22 03 53.62 +40 05 09.9 V T05
2021-09-27 09:49:06 C 22 03 30.96 +40 06 23.2 V T05
2021-09-27 19:01:05 C 21 49 45.76 +40 48 20.5 V K85
2021-09-27 19:09:04 C 21 49 33.88 +40 48 54.2 V K85
2021-09-27 19:32:11 C 21 48 59.61 +40 50 30.0 V C23
2021-09-27 19:37:48 C 21 48 51.25 +40 50 53.5 V C23
2021-09-27 19:42:27 C 21 48 44.37 +40 51 12.6 V C23
2021-09-27 19:47:34 C 21 48 36.74 +40 51 33.8 V C23
2021-09-27 19:50:09 C 21 48 31.47 +40 51 48.6 V L18
2021-09-27 19:50:23 C 21 48 31.07 +40 51 49.2 V L18
2021-09-27 19:50:36 C 21 48 30.75 +40 51 50.3 V L18
2021-09-27 19:50:50 C 21 48 30.43 +40 51 51.2 V L18
2021-09-27 19:51:03 C 21 48 30.08 +40 51 52.2 V L18
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)