IAA RAS IAA Minor Planet Database

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
2021-10-13 06:54:55 C 18 27 11.32 +38 24 11.0 – V T05
2021-10-15 03:30:26 C 18 21 07.91 +37 56 09.7 – V 703
2021-10-15 03:38:10 C 18 21 06.88 +37 56 04.9 – V 703
2021-10-15 03:45:55 C 18 21 05.92 +37 56 00.0 – V 703
2021-10-15 03:53:40 C 18 21 04.91 +37 55 54.6 – V 703
2021-10-15 03:57:41 C 18 21 04.31 +37 55 51.9 – V 703
2021-10-15 04:05:33 C 18 21 03.36 +37 55 46.8 – V 703
2021-10-15 04:13:24 C 18 21 02.32 +37 55 42.1 – V 703
2021-10-15 04:21:17 C 18 21 01.33 +37 55 37.1 – V 703
2021-10-15 04:50:02 C 18 20 58.50 +37 55 30.6 – V T08
2021-10-15 04:54:44 C 18 20 57.90 +37 55 28.3 – V T08
2021-10-15 05:05:27 C 18 20 56.49 +37 55 21.5 – V T08
2021-10-15 05:26:07 C 18 20 53.81 +37 55 08.6 – V T08
2021-10-15 17:39:07 C 18 19 26.33 +37 47 59.9 – a 233
2021-10-15 17:45:55 C 18 19 25.50 +37 47 55.8 – a 233
2021-10-15 17:52:00 C 18 19 24.75 +37 47 52.5 – a 233
2021-10-15 17:58:04 C 18 19 24.04 +37 47 49.0 – a 233
2021-10-16 00:32:11 C 18 18 38.11 +37 44 05.4 – V 851
2021-10-16 00:33:19 C 18 18 37.95 +37 44 04.9 – V 851
2021-10-16 00:34:25 C 18 18 37.80 +37 44 04.2 – V 851
2021-10-16 00:35:33 C 18 18 37.63 +37 44 03.6 – V 851
2021-10-16 00:36:39 C 18 18 37.52 +37 44 02.3 – V 851
2021-10-16 00:37:47 C 18 18 37.42 +37 44 02.5 – V 851
2021-10-16 00:38:55 C 18 18 37.27 +37 44 01.6 – V 851
2021-10-16 20:46:59 C 18 16 24.71 +37 33 09.0 – V Z80
2021-10-16 20:53:38 C 18 16 23.95 +37 33 05.4 – V Z80
2021-10-17 03:10:45 C 18 15 44.48 +37 29 58.3 – V 703
2021-10-17 03:17:53 C 18 15 43.71 +37 29 54.6 – V 703
2021-10-17 03:25:02 C 18 15 43.02 +37 29 51.1 – V 703
2021-10-17 03:32:11 C 18 15 42.16 +37 29 46.0 – V 703
2021-10-17 17:34:34 C 18 14 18.11 +37 22 41.0 – a 233
2021-10-17 17:40:44 C 18 14 17.50 +37 22 38.3 – a 233
2021-10-17 17:46:48 C 18 14 16.80 +37 22 34.8 – a 233
2021-10-17 17:52:52 C 18 14 16.18 +37 22 32.1 – a 233
2021-10-18 19:00:09 C 18 11 54.47 +37 10 30.0 – Z C95
2021-10-18 19:06:58 C 18 11 53.87 +37 10 26.9 – Z C95
2021-10-18 19:13:43 C 18 11 53.21 +37 10 23.8 – Z C95
2021-10-18 19:20:29 C 18 11 52.56 +37 10 20.0 – Z C95
2021-10-19 00:28:08 C 18 11 25.12 +37 07 57.8 – V 851
2021-10-19 00:29:14 C 18 11 24.99 +37 07 57.1 – V 851
2021-10-19 00:30:23 C 18 11 24.98 +37 07 56.4 – V 851
2021-10-19 00:31:30 C 18 11 24.79 +37 07 55.6 – V 851
2021-10-19 00:32:36 C 18 11 24.70 +37 07 55.7 – V 851
2021-10-19 00:33:44 C 18 11 24.61 +37 07 54.9 – V 851
2021-10-19 00:34:50 C 18 11 24.57 +37 07 54.8 – V 851
2021-10-19 00:35:58 C 18 11 24.41 +37 07 53.8 – V 851
2021-10-19 00:37:04 C 18 11 24.31 +37 07 53.4 – V 851
2021-10-19 00:38:13 C 18 11 24.19 +37 07 52.2 – V 851
2021-10-20 06:09:25 C 18 08 55.00 +36 55 03.8 – V T05
2021-10-20 06:14:03 C 18 08 54.63 +36 55 01.7 – V T05
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)