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
2021-09-30 20:46:52 C 20 22 25.50 +42 41 19.2 – V A16
2021-10-01 07:45:51 C 20 12 52.87 +42 38 25.2 – V T05
2021-10-01 08:36:03 C 20 12 10.34 +42 37 59.4 – V T05
2021-10-01 08:44:39 C 20 12 03.09 +42 37 54.8 – V T05
2021-10-01 17:10:43 C 20 05 20.77 +42 33 17.4 – V 089
2021-10-01 17:20:41 C 20 05 12.90 +42 33 11.5 – V 089
2021-10-01 17:30:41 C 20 05 04.99 +42 33 05.5 – V 089
2021-10-01 17:40:45 C 20 04 57.07 +42 32 59.5 – V 089
2021-10-01 17:51:37 C 20 04 48.52 +42 32 53.1 – V 089
2021-10-01 18:12:16 C 20 04 32.29 +42 32 40.5 – V 089
2021-10-01 18:22:17 C 20 04 24.49 +42 32 33.8 – V 089
2021-10-01 18:42:41 C 20 04 08.54 +42 32 20.3 – V 089
2021-10-01 18:49:55 C 20 04 03.16 +42 32 14.7 – V L18
2021-10-01 18:50:08 C 20 04 03.01 +42 32 14.8 – V L18
2021-10-01 18:50:21 C 20 04 02.83 +42 32 14.7 – V L18
2021-10-01 18:50:34 C 20 04 02.67 +42 32 14.4 – V L18
2021-10-01 18:50:47 C 20 04 02.51 +42 32 14.6 – V L18
2021-10-01 18:51:00 C 20 04 02.35 +42 32 14.5 – V L18
2021-10-01 18:51:13 C 20 04 02.13 +42 32 13.9 – V L18
2021-10-01 18:51:26 C 20 04 01.98 +42 32 14.0 – V L18
2021-10-01 18:51:39 C 20 04 01.82 +42 32 13.6 – V L18
2021-10-01 18:51:52 C 20 04 01.66 +42 32 13.5 – V L18
2021-10-01 18:52:05 C 20 04 01.50 +42 32 13.3 – V L18
2021-10-01 18:52:18 C 20 04 01.32 +42 32 13.4 – V L18
2021-10-01 18:52:31 C 20 04 01.13 +42 32 12.9 – V L18
2021-10-01 18:52:44 C 20 04 00.93 +42 32 12.8 – V L18
2021-10-01 18:52:57 C 20 04 00.81 +42 32 12.6 – V L18
2021-10-02 18:30:53 C 19 47 25.33 +42 14 08.4 – V K74
2021-10-02 18:32:43 C 19 47 24.14 +42 14 06.6 – V K74
2021-10-02 18:35:10 C 19 47 22.52 +42 14 04.4 – V K74
2021-10-02 18:50:50 C 19 47 11.51 +42 13 49.0 – V L18
2021-10-02 18:51:05 C 19 47 11.31 +42 13 49.3 – V L18
2021-10-02 18:51:20 C 19 47 11.12 +42 13 48.6 – V L18
2021-10-02 18:51:35 C 19 47 10.99 +42 13 48.7 – V L18
2021-10-02 18:51:50 C 19 47 10.81 +42 13 48.3 – V L18
2021-10-02 18:52:05 C 19 47 10.65 +42 13 48.0 – V L18
2021-10-02 18:52:20 C 19 47 10.47 +42 13 48.4 – V L18
2021-10-02 19:18:57 C 19 46 53.10 +42 13 21.6 – V L99
2021-10-02 19:20:37 C 19 46 52.01 +42 13 18.9 – V L99
2021-10-02 19:22:16 C 19 46 50.83 +42 13 18.2 – V L99
2021-10-02 19:23:56 C 19 46 49.75 +42 13 16.1 – V L99
2021-10-03 02:25:31 C 19 42 26.60 +42 06 51.0 – V 851
2021-10-03 02:26:38 C 19 42 25.96 +42 06 49.4 – V 851
2021-10-03 02:27:46 C 19 42 25.23 +42 06 49.0 – V 851
2021-10-03 02:28:52 C 19 42 24.57 +42 06 47.8 – V 851
2021-10-03 02:30:00 C 19 42 23.88 +42 06 46.7 – V 851
2021-10-03 02:31:05 C 19 42 23.19 +42 06 45.4 – V 851
2021-10-03 02:32:13 C 19 42 22.49 +42 06 44.3 – V 851
2021-10-03 02:33:19 C 19 42 21.81 +42 06 43.0 – V 851
2021-10-03 02:34:28 C 19 42 21.10 +42 06 42.0 – V 851
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)