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
2018-12-22 07:01:19 C 00 00 27.63 -03 54 52.0 V T05
2018-12-22 07:11:16 C 00 00 28.27 -03 54 36.5 V T05
2018-12-22 07:22:29 C 00 00 29.01 -03 54 19.7 V T05
2018-12-22 07:33:53 C 00 00 29.75 -03 54 02.4 V T05
2018-12-23 18:08:34 C 00 02 55.79 -03 02 18.6 V C95
2018-12-23 18:10:57 C 00 02 55.92 -03 02 14.5 V C95
2018-12-23 18:13:27 C 00 02 56.11 -03 02 11.1 V C95
2019-01-02 18:43:47 C 00 18 00.04 +02 09 38.6 q 160
2019-01-02 18:47:27 C 00 18 00.25 +02 09 43.3 q 160
2019-01-02 18:51:03 C 00 18 00.48 +02 09 46.8 q 160
2019-01-03 06:30:07 C 00 18 40.07 +02 23 14.1 V T05
2019-01-03 06:42:17 C 00 18 40.64 +02 23 28.2 V T05
2019-01-03 06:53:52 C 00 18 41.30 +02 23 41.2 V T05
2019-01-03 07:06:04 C 00 18 41.90 +02 23 55.3 V T05
2019-01-03 18:19:23 C 00 19 20.86 +02 36 26.2 q 160
2019-01-03 18:21:21 C 00 19 21.00 +02 36 29.2 q 160
2019-01-03 18:23:19 C 00 19 21.08 +02 36 31.5 q 160
2019-01-05 18:45:27 C 00 22 02.57 +03 29 44.1 q 160
2019-01-05 18:48:53 C 00 22 02.76 +03 29 47.5 q 160
2019-01-05 18:52:19 C 00 22 02.94 +03 29 52.0 q 160
2019-01-07 06:11:50 C 00 23 57.41 +04 07 27.0 V T05
2019-01-07 06:24:10 C 00 23 57.99 +04 07 39.6 V T05
2019-01-07 06:35:39 C 00 23 58.49 +04 07 51.9 V T05
2019-01-07 06:47:50 C 00 23 59.09 +04 08 04.3 V T05
2019-01-08 02:47:14 C 00 25 03.17 +04 28 42.5 V 703
2019-01-08 03:11:56 C 00 25 04.39 +04 29 08.2 V 703
2019-01-14 18:31:51 C 00 32 58.87 +07 02 19.3 q 160
2019-01-14 18:35:17 C 00 32 59.14 +07 02 22.3 q 160
2019-01-14 18:38:46 C 00 32 59.24 +07 02 22.3 q 160
2019-01-17 11:36:30 C 00 35 54.00 +07 59 29.4 q D29
2019-01-17 11:56:52 C 00 35 54.76 +07 59 47.1 q D29
2019-01-17 12:17:14 C 00 35 55.54 +08 00 03.4 q D29
2019-01-24 05:15:02 C 00 42 13.18 +10 08 44.6 V T05
2019-01-24 05:23:00 C 00 42 13.41 +10 08 50.0 V T05
2019-01-24 05:34:17 C 00 42 13.72 +10 08 58.9 V T05
2019-01-24 05:45:25 C 00 42 14.07 +10 09 06.7 V T05
2019-02-03 05:50:26 C 00 48 23.52 +12 47 02.4 V T08
2019-02-03 05:58:54 C 00 48 23.61 +12 47 08.1 V T08
2019-02-03 06:07:19 C 00 48 23.70 +12 47 11.9 V T08
2019-02-03 06:14:25 C 00 48 23.80 +12 47 16.6 V T08
2020-10-19 12:10:55 C 09 21 17.92 +14 00 33.6 V G96
2020-10-19 12:17:42 C 09 21 18.94 +14 00 30.9 V G96
2020-10-19 12:24:29 C 09 21 19.92 +14 00 28.3 V G96
2020-10-19 12:31:17 C 09 21 20.91 +14 00 25.3 V G96
2020-11-28 11:53:20 C 12 20 12.21 +02 22 25.4 V 703
2020-11-28 11:58:39 C 12 20 13.44 +02 22 20.5 V 703
2020-11-28 12:09:15 C 12 20 15.99 +02 22 08.5 V 703
2020-12-12 12:52:04 C 13 45 21.04 -04 35 06.6 V G96
2020-12-12 12:59:33 C 13 45 23.04 -04 35 16.2 V G96
2020-12-12 13:07:02 C 13 45 25.02 -04 35 26.0 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)