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
2021-11-11 05:01:26 C 17 44 23.46 +34 29 39.8 V T08
2022-01-30 15:26:53 C 17 05 52.30 +13 38 04.1 V T05
2022-01-30 15:47:08 C 17 05 52.21 +13 37 29.7 V T05
2022-01-30 15:57:24 C 17 05 52.12 +13 37 13.0 V T05
2022-01-30 16:02:44 C 17 05 52.13 +13 37 03.0 V T05
2022-02-04 12:32:02 C 17 05 39.71 +09 58 51.2 V V00
2022-02-04 12:39:49 C 17 05 39.70 +09 58 35.4 V V00
2022-02-04 12:47:35 C 17 05 39.66 +09 58 19.5 V V00
2022-02-04 12:55:21 C 17 05 39.66 +09 58 03.5 V V00
2022-02-08 12:32:45 C 17 05 45.48 +06 25 22.1 V 703
2022-02-08 12:40:23 C 17 05 45.49 +06 25 04.0 V 703
2022-02-08 12:48:01 C 17 05 45.52 +06 24 45.4 V 703
2022-02-08 12:55:39 C 17 05 45.52 +06 24 26.8 V 703
2022-02-12 03:48:08 C 17 06 04.04 +02 37 37.0 V A17
2022-02-12 03:58:03 C 17 06 04.06 +02 37 08.9 V A17
2022-02-12 04:12:48 C 17 06 04.10 +02 36 27.4 V A17
2022-02-18 15:20:27 C 17 07 11.62 -05 54 01.2 V T05
2022-02-18 15:25:03 C 17 07 11.62 -05 54 19.0 V T05
2022-02-18 15:36:30 C 17 07 11.68 -05 55 02.5 V T05
2022-02-18 15:59:52 C 17 07 11.85 -05 56 31.4 V T05
2022-02-20 15:05:12 C 17 07 42.19 -09 05 29.1 V T08
2022-02-20 15:32:16 C 17 07 42.42 -09 07 23.2 V T08
2022-02-20 15:46:52 C 17 07 42.48 -09 08 24.6 V T08
2022-02-20 15:56:05 C 17 07 42.53 -09 09 02.3 V T08
2022-03-14 22:04:14 S 17 24 02.050 -66 59 02.33 L C51
2022-03-15 01:12:22 S 17 24 17.981 -67 22 07.14 L C51
2022-03-15 04:20:41 S 17 24 34.322 -67 45 09.32 L C51
2022-03-15 07:28:49 S 17 24 51.084 -68 08 06.00 L C51
2022-03-15 10:36:57 S 17 25 08.201 -68 30 58.75 L C51
2022-03-15 13:45:05 S 17 25 25.961 -68 53 47.54 L C51
2022-03-15 20:01:32 S 17 26 02.477 -69 39 11.56 L C51
2022-03-15 21:35:36 S 17 26 12.029 -69 50 29.11 L C51
2022-03-15 23:09:40 S 17 26 21.662 -70 01 46.09 L C51
2022-03-16 00:43:44 S 17 26 31.387 -70 13 01.88 L C51
2022-03-16 02:17:48 S 17 26 41.340 -70 24 16.16 L C51
2022-03-16 05:25:56 S 17 27 01.644 -70 46 41.81 L C51
2022-03-16 07:00:00 S 17 27 11.942 -70 57 52.67 L C51
2022-03-16 08:34:04 S 17 27 22.370 -71 09 02.12 L C51
2022-03-16 08:34:15 S 17 27 22.454 -71 09 03.20 L C51
2022-03-16 10:08:19 S 17 27 33.113 -71 20 11.65 L C51
2022-03-16 14:50:32 S 17 28 06.048 -71 53 29.44 L C51
2022-03-16 16:24:36 S 17 28 17.465 -72 04 33.17 L C51
2022-03-16 17:58:40 S 17 28 28.958 -72 15 35.28 L C51
2022-03-16 19:32:44 S 17 28 40.620 -72 26 36.20 L C51
2022-03-16 22:40:52 S 17 29 04.682 -72 48 34.02 L C51
2022-03-17 01:49:00 S 17 29 29.417 -73 10 26.00 L C51
2022-03-17 01:49:11 S 17 29 29.508 -73 10 27.01 L C51
2022-03-17 04:57:19 S 17 29 55.080 -73 32 14.46 L C51
2022-03-17 06:31:23 S 17 30 08.328 -73 43 05.52 L C51
2022-03-17 08:05:27 S 17 30 21.802 -73 53 55.61 L C51
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)