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
1998-11-24 11:42:48 C 10 31 32.49 +07 52 28.0 a 699
1998-11-24 12:12:10 C 10 31 37.83 +07 52 20.1 a 699
1998-11-24 12:41:36 C 10 31 43.08 +07 52 11.0 a 699
1998-11-25 10:59:59 C 10 35 56.17 +07 45 49.5 18.2 a 704
1998-11-25 11:15:09 C 10 35 58.88 +07 45 47.2 18.3 a 704
1998-11-25 11:30:26 C 10 36 01.89 +07 45 40.6 18.0 a 704
1998-11-25 11:45:37 C 10 36 04.75 +07 45 36.0 18.1 a 704
1998-11-25 12:00:50 C 10 36 07.60 +07 45 32.1 18.0 a 704
1998-11-26 10:32:14 C 10 40 30.50 +07 38 45.2 734
1998-11-26 10:37:45 C 10 40 31.66 +07 38 43.8 734
1998-11-26 10:45:50 C 10 40 33.31 +07 38 41.5 734
1998-12-01 10:53:04 C 11 06 17.84 +06 56 36.2 18.2 a 704
1998-12-01 11:11:27 C 11 06 21.99 +06 56 27.6 18.4 a 704
1998-12-01 11:29:33 C 11 06 26.04 +06 56 21.1 18.5 a 704
1998-12-01 11:47:55 C 11 06 30.27 +06 56 13.7 17.5 a 704
1998-12-01 11:58:49 C 11 06 32.76 +06 56 09.4 18.1 a 704
1998-12-01 12:03:49 C 11 06 33.90 +06 56 07.8 a 704
1998-12-01 12:08:50 C 11 06 35.05 +06 56 06.0 18.9 a 704
1998-12-01 12:13:51 C 11 06 36.17 +06 56 03.2 18.9 a 704
1998-12-01 12:18:51 C 11 06 37.23 +06 56 01.9 18.5 a 704
1998-12-02 21:14:24 C 11 14 28.80 +06 42 08.2 17.8 327
1998-12-02 21:20:00 C 11 14 30.18 +06 42 06.0 327
1998-12-02 21:25:37 C 11 14 31.47 +06 42 03.2 327
1998-12-04 03:36:19 C 11 22 03.96 +06 28 17.1 046
1998-12-04 03:41:30 C 11 22 05.20 +06 28 14.8 046
1998-12-04 03:49:09 C 11 22 07.08 +06 28 11.2 046
1998-12-04 03:51:03 C 11 22 07.55 +06 28 10.4 046
1998-12-04 03:52:05 C 11 22 07.79 +06 28 10.1 046
1998-12-04 03:54:25 C 11 22 08.39 +06 28 09.2 046
1998-12-06 05:08:53 C 11 35 10.16 +06 03 29.0 z 104
1998-12-06 05:10:30 C 11 35 10.66 +06 03 27.5 z 104
1998-12-06 05:11:59 C 11 35 10.99 +06 03 27.0 z 104
1998-12-16 20:19:14 C 12 58 51.52 +02 55 50.3 360
1998-12-16 20:23:00 C 12 58 52.90 +02 55 46.7 360
1998-12-16 20:26:14 C 12 58 54.11 +02 55 43.9 360
1998-12-17 05:16:18 C 13 02 16.49 +02 47 01.9 046
1998-12-17 05:19:35 C 13 02 17.72 +02 46 58.7 046
1998-12-17 05:21:08 C 13 02 18.32 +02 46 56.8 046
1998-12-18 20:17:38 C 13 17 34.26 +02 07 45.6 z 402
1998-12-18 20:19:38 C 13 17 35.13 +02 07 43.3 z 402
1998-12-18 20:21:38 C 13 17 35.84 +02 07 41.4 z 402
1998-12-27 19:45:32 C 14 47 51.45 -02 04 16.6 z 402
1998-12-27 19:47:32 C 14 47 52.32 -02 04 19.0 z 402
1999-11-04 09:49:28 C 16 55 51.39 -26 57 12.7 413
1999-11-04 09:51:52 C 16 55 52.13 -26 57 14.4 413
1999-11-04 09:54:18 C 16 55 53.04 -26 57 15.9 413
1999-12-31 17:18:23 C 23 02 53.64 -11 14 27.5 o 461
1999-12-31 17:20:13 C 23 02 53.99 -11 14 24.7 o 461
2000-02-07 10:23:56 C 01 08 22.62 +06 24 08.2 413
2000-02-07 10:26:57 C 01 08 23.05 +06 24 10.9 413
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)