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
2021-09-27 19:51:16 C 21 48 29.75 +40 51 53.0 V L18
2021-09-27 19:51:30 C 21 48 29.41 +40 51 53.9 V L18
2021-09-27 19:52:47 C 21 48 27.52 +40 51 59.2 V L18
2021-09-27 19:54:04 C 21 48 25.59 +40 52 04.4 V L18
2021-09-27 19:54:18 C 21 48 25.26 +40 52 05.5 V L18
2021-09-27 20:46:33 n 21 47 09.89 +40 55 28.6 q Z92
2021-09-27 21:00:03 n 21 46 49.99 +40 56 22.7 q Z92
2021-09-27 21:15:31 n 21 46 27.19 +40 57 23.6 q Z92
2021-09-27 21:45:02 n 21 45 43.78 +40 59 19.1 q Z92
2021-09-27 22:17:16 C 21 44 56.39 +41 01 25.4 V Z80
2021-09-27 22:20:16 C 21 44 51.99 +41 01 36.9 V Z80
2021-09-27 22:23:17 C 21 44 47.58 +41 01 48.4 V Z80
2021-09-27 22:43:20 C 21 44 18.18 +41 03 23.2 c Z36
2021-09-27 22:43:34 C 21 44 17.81 +41 03 24.1 c Z36
2021-09-27 22:43:48 C 21 44 17.48 +41 03 25.0 c Z36
2021-09-27 22:44:03 C 21 44 17.13 +41 03 25.9 c Z36
2021-09-27 22:44:17 C 21 44 16.80 +41 03 26.8 c Z36
2021-09-27 22:44:30 C 21 44 16.47 +41 03 27.8 c Z36
2021-09-27 22:44:44 C 21 44 16.12 +41 03 28.7 c Z36
2021-09-27 22:44:59 C 21 44 15.76 +41 03 29.5 c Z36
2021-09-27 22:45:14 C 21 44 15.44 +41 03 30.3 c Z36
2021-09-27 22:45:27 C 21 44 15.08 +41 03 31.1 c Z36
2021-09-27 22:45:41 C 21 44 14.76 +41 03 32.2 c Z36
2021-09-27 22:48:02 C 21 44 11.29 +41 03 41.0 c Z36
2021-09-27 22:50:24 C 21 44 07.87 +41 03 49.8 c Z36
2021-09-27 22:52:45 C 21 44 04.43 +41 03 58.5 c Z36
2021-09-27 22:55:05 C 21 44 00.99 +41 04 07.2 c Z36
2021-09-27 22:57:25 C 21 43 57.57 +41 04 16.0 c Z36
2021-09-27 22:59:46 C 21 43 54.14 +41 04 24.6 c Z36
2021-09-27 23:02:07 C 21 43 50.69 +41 04 33.3 c Z36
2021-09-27 23:04:29 C 21 43 47.27 +41 04 42.1 c Z36
2021-09-27 23:06:49 C 21 43 43.84 +41 04 50.7 c Z36
2021-09-27 23:09:10 C 21 43 40.42 +41 04 59.3 c Z36
2021-09-27 23:11:30 C 21 43 36.99 +41 05 07.9 c Z36
2021-09-27 23:13:50 C 21 43 33.59 +41 05 16.5 c Z36
2021-09-27 23:16:10 C 21 43 30.17 +41 05 25.1 c Z36
2021-09-27 23:18:31 C 21 43 26.75 +41 05 33.6 c Z36
2021-09-29 08:25:27 C 21 00 04.99 +42 25 01.3 V T08
2021-09-29 08:30:05 C 20 59 59.43 +42 25 06.8 V T08
2021-09-29 08:40:04 C 20 59 47.48 +42 25 18.6 V T08
2021-09-29 08:57:20 C 20 59 26.87 +42 25 38.5 V T08
2021-09-29 08:58:00 C 20 59 26.09 +42 25 39.1 V T08
2021-09-29 18:51:32 C 20 48 17.85 +42 34 53.5 V K85
2021-09-29 20:33:02 C 20 46 25.93 +42 36 05.5 V K85
2021-09-29 21:01:16 C 20 45 55.05 +42 36 23.2 V K85
2021-09-30 14:48:39 C 20 27 58.34 +42 42 07.8 V N31
2021-09-30 14:58:47 C 20 27 48.60 +42 42 07.6 V N31
2021-09-30 15:17:13 C 20 27 30.85 +42 42 07.2 V N31
2021-09-30 20:02:07 C 20 23 06.62 +42 41 28.2 V A16
2021-09-30 20:27:25 C 20 22 42.90 +42 41 21.9 V A16
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)