33342 (1998 WT24)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4176504110 ± 2.00e+00
Semi-major axis (a)0.7187019151 AU ± 3.00e+00
Inclination (i)7.36844460° ± 4.00e+00
Long. of Asc. Node (Ω)81.65848457° ± 5.00e+00
Arg. of Perihelion (ω)167.51875041° ± 6.00e+00
Mean Anomaly (M)314.56505505° ± 4.15e-04
Mean Motion (n)1.6176668024°/day ± 1.01e+01
Perihelion dist (q)0.41853576 AU ± 2.26e+00
Aphelion dist (Q)1.01886807 AU ± 4.49e+00
Orbital Period0.60928881 yr ± 3.81e+00
NGA Modelr2
A2-2.91003819e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.591″
Uncertainty0
Orbit TypeAten
MOID0.010137 AU
Observations Used1774
Gaia Obs Used54
Oppositions12
Arc Total1998-2025
First Observation Used1998-11-24
Last Observation Used2025-02-06
Observations (1929)
Date Type RA Dec Mag Band Observatory
2018-11-29 07:06:46 C 23 01 52.25 -25 22 05.4 U T08
2018-11-29 07:18:46 C 23 01 54.20 -25 21 22.6 U T08
2018-11-29 07:32:12 C 23 01 56.40 -25 20 34.8 U T08
2018-12-01 00:36:00 C 23 08 45.311 -23 00 28.08 V W74
2018-12-01 00:38:09 C 23 08 45.610 -23 00 21.02 V W74
2018-12-01 01:23:00 C 23 08 52.113 -22 57 52.61 V W74
2018-12-01 02:34:55 C 23 09 02.664 -22 53 53.82 V W74
2018-12-01 02:35:58 C 23 09 02.823 -22 53 50.24 V W74
2018-12-01 07:28:04 C 23 09 48.47 -22 38 38.3 U T05
2018-12-01 07:41:36 C 23 09 50.40 -22 37 53.9 U T05
2018-12-01 07:55:01 C 23 09 52.34 -22 37 09.8 U T05
2018-12-03 06:41:06 C 23 16 41.98 -20 11 27.6 U T08
2018-12-03 06:52:30 C 23 16 43.42 -20 10 53.2 U T08
2018-12-03 07:03:51 C 23 16 44.86 -20 10 18.6 U T08
2018-12-03 07:15:16 C 23 16 46.31 -20 09 44.3 U T08
2018-12-07 00:40:02 C 23 28 00.424 -16 00 49.29 V W74
2018-12-07 00:42:31 C 23 28 00.686 -16 00 42.77 V W74
2018-12-07 00:45:07 C 23 28 00.959 -16 00 36.06 V W74
2018-12-07 01:39:52 C 23 28 06.722 -15 58 13.93 V W74
2018-12-07 01:41:09 C 23 28 06.846 -15 58 10.80 V W74
2018-12-07 01:43:40 C 23 28 07.128 -15 58 04.04 V W74
2018-12-07 02:03:51 C 23 28 09.268 -15 57 11.81 V W74
2018-12-07 06:10:03 C 23 28 38.13 -15 47 15.7 U T08
2018-12-07 06:20:44 C 23 28 39.20 -15 46 48.3 U T08
2018-12-07 06:32:02 C 23 28 40.38 -15 46 19.2 U T08
2018-12-07 06:43:20 C 23 28 41.56 -15 45 49.9 U T08
2018-12-09 03:10:00 C 23 33 32.97 -13 56 30.1 V 703
2018-12-09 03:18:21 C 23 33 33.76 -13 56 10.1 V 703
2018-12-09 03:26:41 C 23 33 34.56 -13 55 50.2 V 703
2018-12-09 03:35:02 C 23 33 35.36 -13 55 30.0 V 703
2018-12-10 00:43:09 C 23 35 46.221 -13 05 30.02 V W74
2018-12-10 00:44:23 C 23 35 46.335 -13 05 27.13 V W74
2018-12-10 00:45:43 C 23 35 46.460 -13 05 24.02 V W74
2018-12-10 01:10:48 C 23 35 48.775 -13 04 26.17 V W74
2018-12-10 01:50:43 C 23 35 52.498 -13 02 53.75 V W74
2018-12-10 01:51:57 C 23 35 52.611 -13 02 50.89 V W74
2018-12-10 01:53:10 C 23 35 52.727 -13 02 48.11 V W74
2018-12-10 01:54:26 C 23 35 52.844 -13 02 45.17 V W74
2018-12-10 07:01:20 C 23 36 23.95 -12 51 36.6 U T05
2018-12-10 07:13:23 C 23 36 25.08 -12 51 09.1 U T05
2018-12-10 07:24:48 C 23 36 26.11 -12 50 42.8 U T05
2018-12-10 07:37:04 C 23 36 27.26 -12 50 14.6 U T05
2018-12-19 03:05:10 C 23 54 52.59 -05 56 57.7 V 703
2018-12-19 03:13:08 C 23 54 53.14 -05 56 43.8 V 703
2018-12-19 03:21:08 C 23 54 53.71 -05 56 30.4 V 703
2018-12-19 03:23:02 C 23 54 53.85 -05 56 27.3 V G96
2018-12-19 03:29:07 C 23 54 54.27 -05 56 17.1 V 703
2018-12-19 03:31:01 C 23 54 54.40 -05 56 13.8 V G96
2018-12-19 03:38:59 C 23 54 54.96 -05 56 00.3 V G96
2018-12-19 03:46:59 C 23 54 55.52 -05 55 46.8 V G96
Radar Observations (17)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2001-12-14 04:40:00 345505.42 2 Hz 8560 -13 -14
2001-12-14 05:50:00 16078329 10 us 8560 -14 -14
2001-12-14 10:10:00 15498786.8 10 us 8560 -14 -14
2001-12-14 12:40:00 15198185 1 us 8560 -14 -14
2001-12-15 04:40:00 13520785 1 us 8560 -14 -14
2001-12-16 01:30:00 12468095 1 us 8560 -14 -14
2001-12-17 09:10:00 13752773 1 us 8560 -14 -14
2001-12-18 22:00:00 18487828.284 0.5 us 8560 -14 -14
2015-12-05 06:20:00 41819468.841 10 us 8560 -14 -14
2015-12-05 06:40:00 41765899.061 1 us 8560 -14 -14
2015-12-05 07:20:00 41659453.808 0.5 us 8560 -14 -14
2015-12-06 06:00:00 38322446.517 1 us 8560 -14 -14
2015-12-10 03:00:00 28802780.886 1 us 8560 -14 -14
2015-12-14 01:36:00 30520702.53 0.5 us 2380 -1 -1
2015-12-14 03:50:00 30713745.07 2 us 8560 -14 -14
2015-12-17 07:00:00 39641157.7 0.5 us 8560 -14 -14
2015-12-18 23:20:00 45760012.98 0.5 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -13 DSS-13 Goldstone (34-m) -1 Arecibo (305-m, 1963–2020)