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
2021-10-20 06:23:58 C 18 08 53.83 +36 54 57.1 – V T05
2021-10-20 06:41:10 C 18 08 52.34 +36 54 49.3 – V T05
2021-10-20 23:11:37 C 18 07 35.59 +36 47 54.5 – V 851
2021-10-20 23:13:52 C 18 07 35.40 +36 47 53.1 – V 851
2021-10-20 23:15:00 C 18 07 35.23 +36 47 52.6 – V 851
2021-10-20 23:16:07 C 18 07 35.25 +36 47 52.2 – V 851
2021-10-20 23:17:13 C 18 07 35.13 +36 47 52.5 – V 851
2021-10-24 03:27:37 C 18 02 22.24 +36 19 30.8 – V 703
2021-10-24 03:35:15 C 18 02 21.76 +36 19 27.9 – V 703
2021-10-24 03:42:52 C 18 02 21.29 +36 19 24.6 – V 703
2021-10-24 03:50:31 C 18 02 20.76 +36 19 21.9 – V 703
2021-10-24 04:45:34 C 18 02 17.77 +36 19 10.3 – V T05
2021-10-24 05:01:28 C 18 02 16.68 +36 19 04.2 – V T05
2021-10-24 05:06:07 C 18 02 16.41 +36 19 02.8 – V T05
2021-10-24 05:21:46 C 18 02 15.40 +36 18 57.1 – V T05
2021-10-25 01:58:36 C 18 01 01.78 +36 12 00.8 – V G96
2021-10-25 02:06:08 C 18 01 01.32 +36 11 58.3 – V G96
2021-10-25 02:13:39 C 18 01 00.85 +36 11 55.6 – V G96
2021-10-25 02:21:09 C 18 01 00.39 +36 11 52.7 – V G96
2021-10-26 00:50:43 C 17 59 44.11 +36 04 39.7 – Z W33
2021-10-26 01:02:09 C 17 59 43.42 +36 04 36.1 – Z W33
2021-10-26 01:13:43 C 17 59 42.70 +36 04 31.5 – Z W33
2021-10-27 02:43:23 C 17 58 21.20 +35 56 45.2 – V 703
2021-10-27 02:51:21 C 17 58 20.83 +35 56 43.1 – V 703
2021-10-27 02:59:19 C 17 58 20.30 +35 56 39.8 – V 703
2021-10-27 03:07:16 C 17 58 19.88 +35 56 37.0 – V 703
2021-10-27 04:43:40 C 17 58 15.09 +35 56 13.7 – V T08
2021-10-27 04:49:42 C 17 58 14.76 +35 56 12.3 – V T08
2021-10-27 05:05:04 C 17 58 13.92 +35 56 07.3 – V T08
2021-10-27 05:17:46 C 17 58 13.21 +35 56 03.1 – V T08
2021-10-30 02:45:27 C 17 54 53.45 +35 36 27.7 – V 703
2021-10-30 02:53:19 C 17 54 53.09 +35 36 25.1 – V 703
2021-10-30 03:01:12 C 17 54 52.71 +35 36 23.0 – V 703
2021-10-30 03:09:05 C 17 54 52.37 +35 36 20.3 – V 703
2021-11-05 05:19:42 C 17 49 05.56 +35 00 46.9 – V T05
2021-11-05 05:24:20 C 17 49 05.46 +35 00 45.9 – V T05
2021-11-05 05:32:17 C 17 49 05.12 +35 00 44.1 – V T05
2021-11-05 05:48:11 C 17 49 04.52 +35 00 40.0 – V T05
2021-11-06 01:32:34 C 17 48 23.42 +34 56 14.9 – V 703
2021-11-06 01:40:25 C 17 48 23.14 +34 56 12.6 – V 703
2021-11-06 01:48:16 C 17 48 22.83 +34 56 10.9 – V 703
2021-11-06 01:56:07 C 17 48 22.47 +34 56 09.4 – V 703
2021-11-09 01:31:30 C 17 46 00.14 +34 40 33.7 – V 703
2021-11-09 01:39:17 C 17 45 59.83 +34 40 32.1 – V 703
2021-11-09 01:47:05 C 17 45 59.64 +34 40 30.4 – V 703
2021-11-09 01:54:52 C 17 45 59.27 +34 40 28.7 – V 703
2021-11-11 04:46:10 C 17 44 23.95 +34 29 42.3 – V T08
2021-11-11 04:50:49 C 17 44 23.79 +34 29 41.0 – V T08
2021-11-11 04:56:47 C 17 44 23.60 +34 29 40.5 – V T08
2021-11-11 04:58:46 C 17 44 23.55 +34 29 39.6 – V T08
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)