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
2021-10-08 21:40:37 C 18 47 32.85 +39 46 18.9 – Y 557
2021-10-08 22:40:03 C 18 47 17.99 +39 45 21.8 – Y 557
2021-10-08 23:30:22 C 18 47 06.48 +39 44 51.2 – V 851
2021-10-08 23:31:31 C 18 47 06.16 +39 44 49.9 – V 851
2021-10-08 23:32:38 C 18 47 05.92 +39 44 49.3 – V 851
2021-10-08 23:33:44 C 18 47 05.59 +39 44 47.8 – V 851
2021-10-08 23:34:52 C 18 47 05.30 +39 44 46.6 – V 851
2021-10-08 23:35:58 C 18 47 05.02 +39 44 45.6 – V 851
2021-10-08 23:37:06 C 18 47 04.70 +39 44 44.0 – V 851
2021-10-08 23:38:12 C 18 47 04.48 +39 44 43.5 – V 851
2021-10-08 23:39:20 C 18 47 04.19 +39 44 42.4 – V 851
2021-10-08 23:40:28 C 18 47 03.88 +39 44 42.0 – V 851
2021-10-09 17:36:36 C 18 42 50.51 +39 28 53.5 – Y 557
2021-10-09 18:34:00 C 18 42 37.27 +39 28 03.1 – Y 557
2021-10-09 19:35:56 C 18 42 23.13 +39 27 08.1 – Y 557
2021-10-09 20:28:41 C 18 42 11.20 +39 26 21.0 – Y 557
2021-10-09 20:44:41 C 18 42 07.90 +39 26 08.6 – V Z80
2021-10-09 20:52:42 C 18 42 06.08 +39 26 01.3 – V Z80
2021-10-09 22:25:15 C 18 41 45.34 +39 24 36.1 – Y 557
2021-10-10 18:35:10 C 18 37 34.47 +39 08 13.4 – V A16
2021-10-10 19:16:45 C 18 37 25.86 +39 07 39.0 – V A16
2021-10-10 19:58:18 C 18 37 17.66 +39 07 04.3 – V A16
2021-10-11 05:48:31 C 18 35 24.27 +38 59 35.9 – V T08
2021-10-11 05:53:11 C 18 35 23.36 +38 59 32.2 – V T08
2021-10-11 06:01:53 C 18 35 21.68 +38 59 25.2 – V T08
2021-10-11 20:24:02 C 18 32 46.19 +38 48 17.4 – V Z80
2021-10-11 20:29:02 C 18 32 45.30 +38 48 13.8 – V Z80
2021-10-11 20:34:02 C 18 32 44.39 +38 48 09.2 – V Z80
2021-10-11 23:03:52 C 18 32 18.78 +38 46 25.0 – V 851
2021-10-11 23:04:58 C 18 32 18.66 +38 46 24.3 – V 851
2021-10-11 23:06:06 C 18 32 18.40 +38 46 22.7 – V 851
2021-10-11 23:07:12 C 18 32 18.23 +38 46 22.1 – V 851
2021-10-11 23:08:19 C 18 32 18.03 +38 46 21.9 – V 851
2021-10-11 23:09:27 C 18 32 17.81 +38 46 21.0 – V 851
2021-10-11 23:10:33 C 18 32 17.63 +38 46 19.6 – V 851
2021-10-11 23:12:47 C 18 32 17.24 +38 46 18.0 – V 851
2021-10-11 23:13:55 C 18 32 17.00 +38 46 17.2 – V 851
2021-10-12 23:10:24 C 18 28 22.71 +38 29 18.9 – V 851
2021-10-12 23:11:30 C 18 28 22.58 +38 29 17.5 – V 851
2021-10-12 23:12:38 C 18 28 22.32 +38 29 16.9 – V 851
2021-10-12 23:13:44 C 18 28 22.18 +38 29 16.1 – V 851
2021-10-12 23:14:52 C 18 28 21.96 +38 29 15.7 – V 851
2021-10-12 23:15:58 C 18 28 21.84 +38 29 15.0 – V 851
2021-10-12 23:17:06 C 18 28 21.64 +38 29 14.4 – V 851
2021-10-12 23:18:12 C 18 28 21.45 +38 29 13.8 – V 851
2021-10-12 23:19:20 C 18 28 21.28 +38 29 12.5 – V 851
2021-10-12 23:20:26 C 18 28 21.11 +38 29 11.7 – V 851
2021-10-13 06:23:49 C 18 27 16.17 +38 24 32.9 – V T05
2021-10-13 06:28:26 C 18 27 15.45 +38 24 30.0 – V T05
2021-10-13 06:39:40 C 18 27 13.65 +38 24 21.8 – 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)