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
2015-12-19 23:54:13 C 00 13 12.46 +09 13 23.5 u H21
2015-12-19 23:56:13 C 00 13 11.34 +09 13 24.4 u H21
2015-12-19 23:58:14 C 00 13 10.21 +09 13 25.3 u H21
2015-12-20 00:00:14 C 00 13 09.09 +09 13 26.1 u H21
2015-12-20 00:02:14 C 00 13 07.96 +09 13 26.9 u H21
2015-12-20 00:04:15 C 00 13 06.84 +09 13 27.7 u H21
2015-12-20 00:06:16 C 00 13 05.71 +09 13 28.5 u H21
2015-12-20 00:08:15 C 00 13 04.59 +09 13 29.3 u H21
2015-12-20 00:10:16 C 00 13 03.47 +09 13 30.2 u H21
2015-12-20 01:23:59 C 00 12 23.63 +09 13 43.9 P V78
2015-12-20 01:27:14 C 00 12 21.75 +09 13 45.4 P V78
2015-12-20 01:34:37 C 00 12 17.79 +09 13 48.2 P V78
2015-12-20 15:25:04 S 00 05 29.909 +09 20 22.34 L C51
2015-12-20 18:33:56 S 00 04 02.021 +09 21 22.82 L C51
2015-12-20 20:28:48 C 00 03 05.65 +09 20 27.8 q C77
2015-12-20 20:32:46 C 00 03 03.75 +09 20 28.9 q C77
2015-12-20 20:36:44 C 00 03 01.84 +09 20 29.8 q C77
2015-12-24 03:14:20 C 23 34 36.73 +09 36 19.2 u H21
2015-12-24 03:16:18 C 23 34 36.16 +09 36 19.0 u H21
2015-12-24 03:18:15 C 23 34 35.58 +09 36 19.1 u H21
2015-12-24 03:20:24 C 23 34 34.92 +09 36 19.2 u H21
2015-12-24 03:22:09 C 23 34 34.39 +09 36 19.7 u H21
2015-12-24 03:24:06 C 23 34 33.79 +09 36 19.9 u H21
2015-12-24 03:26:03 C 23 34 33.21 +09 36 20.0 u H21
2015-12-24 03:28:00 C 23 34 32.61 +09 36 19.7 u H21
2015-12-24 03:30:44 C 23 34 31.81 +09 36 20.1 u H21
2015-12-25 23:36:40 C 23 23 17.05 +09 40 08.4 u H21
2015-12-25 23:38:45 C 23 23 16.52 +09 40 08.4 u H21
2015-12-25 23:40:49 C 23 23 15.99 +09 40 08.5 u H21
2015-12-25 23:42:53 C 23 23 15.46 +09 40 08.6 u H21
2015-12-25 23:44:57 C 23 23 14.92 +09 40 08.6 u H21
2015-12-25 23:47:01 C 23 23 14.40 +09 40 08.7 u H21
2015-12-25 23:49:06 C 23 23 13.87 +09 40 08.9 u H21
2015-12-25 23:51:10 C 23 23 13.33 +09 40 09.0 u H21
2015-12-25 23:53:13 C 23 23 12.80 +09 40 09.0 u H21
2015-12-25 23:55:16 C 23 23 12.28 +09 40 09.1 u H21
2015-12-25 23:57:19 C 23 23 11.76 +09 40 09.2 u H21
2015-12-25 23:59:22 C 23 23 11.24 +09 40 09.3 u H21
2015-12-26 00:01:25 C 23 23 10.71 +09 40 09.3 u H21
2015-12-26 00:03:03 C 23 23 10.28 +09 40 09.4 u H21
2015-12-26 00:04:53 C 23 23 09.81 +09 40 09.4 u H21
2015-12-30 17:28:26 C 23 02 21.92 +09 40 10.5 q 160
2015-12-30 17:31:17 C 23 02 21.45 +09 40 10.2 q 160
2015-12-30 17:34:05 C 23 02 21.00 +09 40 09.7 q 160
2015-12-31 18:22:54 C 22 58 49.49 +09 38 44.6 q B92
2015-12-31 18:29:13 C 22 58 48.55 +09 38 43.9 q B92
2015-12-31 18:31:20 C 22 58 48.23 +09 38 43.9 q B92
2015-12-31 18:33:26 C 22 58 47.92 +09 38 43.7 q B92
2015-12-31 18:35:33 C 22 58 47.60 +09 38 43.6 q B92
2015-12-31 18:37:39 C 22 58 47.30 +09 38 43.2 q B92
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)