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
2021-09-19 01:15:10 C 02 27 01.03 -00 42 31.0 V K85
2021-09-19 03:54:33 C 02 25 07.52 -00 16 09.5 V K85
2021-09-19 22:41:14 C 02 10 55.61 +03 05 18.4 V Z80
2021-09-19 22:49:34 C 02 10 48.70 +03 06 53.3 V Z80
2021-09-19 22:57:44 C 02 10 41.96 +03 08 27.1 V Z80
2021-09-20 07:56:14 C 02 03 06.88 +04 54 56.2 U I41
2021-09-20 07:56:44 C 02 03 06.44 +04 55 01.9 U I41
2021-09-20 07:57:36 C 02 03 05.83 +04 55 12.4 U I41
2021-09-20 07:58:06 C 02 03 05.27 +04 55 18.3 U I41
2021-09-20 23:06:10 C 01 49 05.07 +08 08 07.7 q J69
2021-09-20 23:12:00 C 01 48 59.27 +08 09 25.6 q J69
2021-09-20 23:17:50 C 01 48 53.48 +08 10 43.7 q J69
2021-09-20 23:23:41 C 01 48 47.70 +08 12 01.6 q J69
2021-09-22 21:21:06 C 00 55 31.46 +19 26 17.8 V K85
2021-09-22 21:29:09 C 00 55 20.60 +19 28 21.7 V C23
2021-09-22 21:34:31 C 00 55 13.29 +19 29 45.2 V C23
2021-09-22 21:39:40 C 00 55 06.32 +19 31 04.9 V C23
2021-09-22 21:44:33 C 00 54 59.67 +19 32 20.8 V C23
2021-09-22 21:48:06 C 00 54 54.78 +19 33 16.8 V K85
2021-09-22 21:49:26 C 00 54 53.01 +19 33 36.6 V C23
2021-09-22 21:54:35 C 00 54 46.03 +19 34 56.3 V C23
2021-09-22 21:59:43 C 00 54 39.01 +19 36 16.0 V C23
2021-09-23 00:09:54 C 00 51 40.45 +20 09 52.7 V Z80
2021-09-23 00:18:14 C 00 51 28.85 +20 12 01.6 V Z80
2021-09-23 00:26:34 C 00 51 17.37 +20 14 10.2 V Z80
2021-09-23 18:50:40 C 00 24 52.19 +24 55 13.9 q B69
2021-09-23 19:00:21 C 00 24 37.60 +24 57 37.2 q B69
2021-09-23 19:19:31 C 00 24 08.54 +25 02 25.4 q B69
2021-09-23 22:21:34 C 00 19 29.30 +25 47 47.6 V 160
2021-09-23 22:23:58 C 00 19 25.57 +25 48 24.3 V 160
2021-09-23 22:26:18 C 00 19 21.96 +25 48 58.9 V 160
2021-09-23 23:18:38 C 00 18 01.34 +26 01 39.9 V Z80
2021-09-23 23:19:38 C 00 17 59.82 +26 01 54.4 V Z80
2021-09-23 23:20:39 C 00 17 58.26 +26 02 09.0 V Z80
2021-09-24 01:30:11 C 00 14 40.74 +26 33 47.5 V 851
2021-09-24 01:31:17 C 00 14 39.00 +26 34 03.6 V 851
2021-09-24 01:32:26 C 00 14 37.25 +26 34 20.1 V 851
2021-09-24 01:33:33 C 00 14 35.49 +26 34 36.6 V 851
2021-09-24 01:34:39 C 00 14 33.71 +26 34 53.4 V 851
2021-09-24 01:35:47 C 00 14 31.99 +26 35 09.6 V 851
2021-09-24 01:36:53 C 00 14 30.26 +26 35 25.6 V 851
2021-09-24 01:38:01 C 00 14 28.48 +26 35 42.1 V 851
2021-09-24 01:39:07 C 00 14 26.75 +26 35 58.3 V 851
2021-09-24 01:40:15 C 00 14 24.97 +26 36 15.0 V 851
2021-09-24 01:57:06 C 00 14 00.22 +26 40 27.0 X W34
2021-09-24 02:07:52 C 00 13 43.31 +26 43 04.9 X W34
2021-09-24 02:18:34 C 00 13 26.53 +26 45 41.0 X W34
2021-09-24 12:20:32 C 23 57 26.19 +29 07 41.8 V T08
2021-09-24 12:25:50 C 23 57 17.52 +29 08 53.7 V T08
2021-09-24 12:35:28 C 23 57 01.80 +29 11 04.2 V T08
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)