2017 QL33

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4802609162 ± 3.11e-09
Semi-major axis (a)1.8376369623 AU ± 8.09e-10
Inclination (i)1.71342949° ± 2.26e-07
Long. of Asc. Node (Ω)357.18536714° ± 2.76e-05
Arg. of Perihelion (ω)71.84584779° ± 2.78e-05
Mean Anomaly (M)69.18780550° ± 1.44e-06
Mean Motion (n)0.3956605038°/day ± 2.61e-10
Perihelion dist (q)0.95509175 AU ± 5.74e-09
Aphelion dist (Q)2.72018217 AU ± 5.85e-09
Orbital Period2.49109091 yr ± 1.64e-09
Physical Parameters
H (abs. magnitude)21.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty0
Orbit TypeApollo
MOID0.020325 AU
Observations Used429
Radar Obs Used6
Oppositions3
Arc Total2012-2023
First Observation Used2012-08-17
Last Observation Used2023-03-01
Observations (493)
Date Type RA Dec Mag Band Observatory
2017-10-05 04:39:50 C 21 22 22.21 -15 13 30.5 o 695
2017-10-11 06:33:21 C 21 15 05.884 -15 08 14.08 L F51
2017-10-11 06:51:08 C 21 15 04.983 -15 08 12.52 L F51
2017-10-11 07:08:54 C 21 15 04.087 -15 08 10.95 L F51
2017-10-11 07:26:37 C 21 15 03.188 -15 08 09.24 L F51
2017-10-12 03:42:30 C 21 14 13.46 -15 06 23.3 o 691
2017-10-12 03:56:09 C 21 14 12.82 -15 06 22.0 o 691
2017-10-12 04:09:56 C 21 14 12.13 -15 06 20.4 o 691
2017-10-16 02:40:15 C 21 10 54.22 -14 54 11.3 o 691
2017-10-16 02:57:27 C 21 10 53.61 -14 54 08.8 o 691
2017-10-16 03:14:27 C 21 10 52.97 -14 54 05.6 o 691
2017-10-19 04:14:51 C 21 08 58.99 -14 40 39.8 o 291
2017-10-19 04:42:55 C 21 08 58.14 -14 40 33.6 o 291
2017-10-19 05:07:50 C 21 08 57.41 -14 40 28.0 o 291
2017-10-20 02:10:44 C 21 08 32.60 -14 35 56.8 o 691
2017-10-20 02:24:25 C 21 08 32.23 -14 35 54.1 o 291
2017-10-20 03:11:12 C 21 08 30.97 -14 35 42.1 o 691
2017-10-20 03:50:54 C 21 08 29.81 -14 35 34.9 o 291
2017-10-24 01:50:16 C 21 07 08.71 -14 11 41.9 o 691
2017-10-24 01:55:32 C 21 07 08.61 -14 11 40.1 o 691
2017-10-24 02:00:48 C 21 07 08.52 -14 11 38.5 o 691
2017-11-07 04:57:20 C 21 08 50.783 -11 55 45.76 L F51
2017-11-07 05:14:17 C 21 08 50.903 -11 55 36.95 L F51
2017-11-07 05:31:14 C 21 08 51.024 -11 55 27.83 L F51
2017-11-07 05:48:08 C 21 08 51.146 -11 55 18.86 L F51
2017-11-10 01:40:46 C 21 10 11.71 -11 18 01.8 o 691
2017-11-10 02:03:24 C 21 10 11.97 -11 17 48.8 o 691
2017-11-10 02:23:28 C 21 10 12.24 -11 17 36.8 o 691
2017-11-11 01:42:45 C 21 10 43.71 -11 03 51.7 o 691
2017-11-11 01:57:42 C 21 10 43.91 -11 03 42.4 o 691
2017-11-11 02:12:37 C 21 10 44.08 -11 03 34.0 o 691
2017-11-15 01:52:20 C 21 13 09.58 -10 01 49.6 o 691
2017-11-15 02:00:05 C 21 13 09.72 -10 01 44.1 o 691
2017-11-20 01:34:16 C 21 16 46.37 -08 30 45.5 U G96
2017-11-20 01:42:28 C 21 16 46.56 -08 30 38.8 U G96
2017-11-20 01:50:40 C 21 16 46.71 -08 30 31.8 U G96
2017-11-20 01:58:54 C 21 16 46.89 -08 30 25.2 U G96
2017-12-05 00:47:29 C 21 30 09.39 -01 22 10.2 U 807
2017-12-05 00:52:21 C 21 30 09.53 -01 22 01.9 U 807
2017-12-05 00:55:25 C 21 30 09.61 -01 21 56.4 U 807
2017-12-05 18:27:38 C 21 30 54.98 -00 52 35.8 U 204
2017-12-05 18:48:25 C 21 30 55.63 -00 51 58.6 U 204
2017-12-05 19:08:18 C 21 30 56.26 -00 51 22.2 U 204
2017-12-07 01:38:49 C 21 32 15.13 +00 06 12.7 o 691
2017-12-07 02:15:22 C 21 32 16.10 +00 07 24.4 o 691
2017-12-18 05:19:56 C 21 47 26.41 +14 30 20.0 U T08
2017-12-18 05:26:04 C 21 47 26.78 +14 30 52.7 U T08
2017-12-18 05:37:01 C 21 47 27.44 +14 31 49.7 U T08
2017-12-18 05:47:45 C 21 47 28.11 +14 32 45.5 U T08
2017-12-20 03:09:41 C 21 51 49.07 +19 04 44.2 o 691
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-12-18 19:35:00 108127.1483 0.2 Hz 2380 -1 -1
2017-12-19 20:03:00 58994788.13 4 us 2380 -1 -1
2017-12-27 02:50:00 172080.989 0.3 Hz 8560 -14 -14
2017-12-27 03:20:00 36870384.99 2 us 8560 -14 -14
2017-12-27 03:30:00 36858502.13 2 us 8560 -14 -14
2017-12-29 01:00:00 34379944.535 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)