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
2015-11-30 11:10:35 C 08 01 09.18 -05 33 31.2 u 926
2015-11-30 11:16:23 C 08 01 07.07 -05 33 28.6 u 926
2015-11-30 11:21:19 C 08 01 05.26 -05 33 26.3 u 926
2015-12-01 11:39:54 C 07 52 23.84 -05 21 02.1 u 926
2015-12-01 11:45:24 C 07 52 21.52 -05 20 58.9 u 926
2015-12-01 11:46:37 C 07 52 21.00 -05 20 58.2 u 926
2015-12-01 11:49:29 C 07 52 19.79 -05 20 56.5 u 926
2015-12-01 11:50:40 C 07 52 19.29 -05 20 55.6 u 926
2015-12-01 11:54:42 C 07 52 17.59 -05 20 53.3 u 926
2015-12-02 09:32:14 C 07 43 19.82 -05 07 18.4 u H21
2015-12-02 09:34:18 C 07 43 18.82 -05 07 16.9 u H21
2015-12-02 09:36:22 C 07 43 17.82 -05 07 15.4 u H21
2015-12-02 09:38:26 C 07 43 16.81 -05 07 14.0 u H21
2015-12-02 09:40:30 C 07 43 15.81 -05 07 12.4 u H21
2015-12-02 09:42:34 C 07 43 14.81 -05 07 11.0 u H21
2015-12-02 09:44:38 C 07 43 13.81 -05 07 09.5 u H21
2015-12-02 09:46:29 C 07 43 12.91 -05 07 08.1 u H21
2015-12-02 09:48:21 C 07 43 12.00 -05 07 06.7 u H21
2015-12-03 06:07:42 C 07 33 22.02 -04 50 31.7 q G40
2015-12-03 06:27:11 C 07 33 11.22 -04 50 13.7 q G40
2015-12-03 07:01:33 C 07 33 04.26 -04 50 24.7 P V78
2015-12-03 07:20:57 C 07 32 53.55 -04 50 07.9 P V78
2015-12-03 07:35:31 C 07 32 45.49 -04 49 55.1 P V78
2015-12-03 10:37:41 C 07 31 01.57 -04 46 56.8 u H21
2015-12-03 10:39:45 C 07 31 00.39 -04 46 54.8 u H21
2015-12-03 10:41:49 C 07 30 59.22 -04 46 52.9 u H21
2015-12-03 10:43:53 C 07 30 58.04 -04 46 50.9 u H21
2015-12-03 10:45:58 C 07 30 56.86 -04 46 48.9 u H21
2015-12-03 10:48:02 C 07 30 55.68 -04 46 47.0 u H21
2015-12-03 10:50:06 C 07 30 54.50 -04 46 45.1 u H21
2015-12-03 10:52:10 C 07 30 53.33 -04 46 43.0 u H21
2015-12-03 10:54:15 C 07 30 52.16 -04 46 41.1 u H21
2015-12-03 10:56:19 C 07 30 50.98 -04 46 39.1 u H21
2015-12-03 10:58:11 C 07 30 49.92 -04 46 37.3 u H21
2015-12-04 05:40:35 C 07 20 20.14 -04 27 51.1 P V78
2015-12-04 06:02:59 C 07 20 05.77 -04 27 27.3 P V78
2015-12-04 06:17:52 C 07 19 56.21 -04 27 10.8 P V78
2015-12-04 15:20:13 C 07 14 11.90 -04 16 07.6 o 300
2015-12-04 15:22:01 C 07 14 10.59 -04 16 05.0 o 300
2015-12-04 15:23:50 C 07 14 09.32 -04 16 03.5 o 300
2015-12-04 15:29:15 C 07 14 05.61 -04 15 56.7 o 300
2015-12-04 15:31:04 C 07 14 04.32 -04 15 54.4 o 300
2015-12-04 15:32:52 C 07 14 03.04 -04 15 52.3 o 300
2015-12-05 04:27:27 C 07 05 11.56 -03 59 15.7 P V78
2015-12-05 04:29:26 C 07 05 10.07 -03 59 13.6 P V78
2015-12-05 04:32:33 C 07 05 07.75 -03 59 07.5 P V78
2015-12-05 09:37:48 C 07 01 09.90 -03 51 24.8 q H45
2015-12-05 09:38:57 C 07 01 08.98 -03 51 23.3 q H45
2015-12-05 09:40:01 C 07 01 08.12 -03 51 21.7 q H45
2015-12-05 09:41:15 C 07 01 07.15 -03 51 19.8 q H45
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)