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
2001-12-23 09:53:53 C 22 27 49.93 +17 47 28.7 379
2001-12-23 09:55:09 C 22 27 49.46 +17 47 23.5 379
2001-12-23 17:19:36 C 22 25 29.99 +17 19 10.2 c 046
2001-12-23 17:20:21 C 22 25 29.73 +17 19 07.6 c 046
2001-12-23 17:21:04 C 22 25 29.47 +17 19 04.9 c 046
2001-12-23 17:24:25 C 22 25 29.04 +17 19 04.6 14.0 201
2001-12-23 17:28:07 C 22 25 27.72 +17 18 51.1 14.0 201
2001-12-23 17:34:28 C 22 25 25.56 +17 18 27.8 14.1 201
2001-12-23 17:37:41 C 22 25 24.44 +17 18 15.9 14.1 201
2001-12-24 18:42:59 C 22 18 31.45 +15 57 04.1 c 084
2001-12-26 08:54:24 C 22 10 37.52 +14 23 40.9 i 379
2001-12-26 08:55:39 C 22 10 37.31 +14 23 38.5 i 379
2001-12-26 08:57:50 C 22 10 36.77 +14 23 32.8 i 379
2001-12-26 09:00:23 C 22 10 36.23 +14 23 27.4 i 379
2001-12-26 09:03:22 C 22 10 35.58 +14 23 20.8 i 379
2001-12-26 09:08:41 C 22 10 34.50 +14 23 09.2 i 379
2001-12-26 09:12:04 C 22 10 33.75 +14 23 01.4 i 379
2001-12-27 08:47:11 C 22 06 43.42 +13 36 19.0 i 379
2001-12-27 08:51:45 C 22 06 42.59 +13 36 10.5 i 379
2001-12-27 08:57:35 C 22 06 41.54 +13 35 59.2 i 379
2001-12-27 09:02:08 C 22 06 40.71 +13 35 50.5 i 379
2001-12-28 08:57:45 C 22 03 20.30 +12 55 00.8 i 379
2001-12-28 09:05:06 C 22 03 19.08 +12 54 48.6 i 379
2001-12-28 09:07:18 C 22 03 18.68 +12 54 45.7 i 379
2001-12-28 09:08:48 C 22 03 18.50 +12 54 43.0 i 379
2001-12-28 09:11:52 C 22 03 18.00 +12 54 37.9 i 379
2001-12-28 09:14:35 C 22 03 17.60 +12 54 33.6 i 379
2001-12-28 17:37:39 C 22 02 14.68 +12 41 11.1 c 209
2001-12-28 17:46:08 C 22 02 13.46 +12 40 57.7 c 209
2001-12-28 17:52:31 C 22 02 12.55 +12 40 47.7 c 209
2001-12-29 08:52:23 C 22 00 25.45 +12 19 19.9 379
2001-12-29 09:07:35 C 22 00 23.33 +12 18 56.1 379
2001-12-30 17:57:02 C 21 56 55.62 +11 35 54.5 c 185
2001-12-30 18:03:42 C 21 56 54.83 +11 35 45.7 c 185
2001-12-30 18:09:39 C 21 56 54.16 +11 35 38.6 c 185
2001-12-30 18:16:00 C 21 56 53.43 +11 35 30.7 c 185
2001-12-30 18:19:26 C 21 56 53.08 +11 35 26.2 c 185
2001-12-30 18:23:26 C 21 56 52.61 +11 35 21.7 c 185
2001-12-31 09:42:51 C 21 55 24.31 +11 17 47.4 379
2001-12-31 09:47:12 C 21 55 23.88 +11 17 41.7 379
2001-12-31 09:52:07 C 21 55 23.34 +11 17 36.6 379
2002-01-02 17:16:51 C 21 50 46.47 +10 20 09.2 c 209
2002-01-02 17:24:52 C 21 50 45.75 +10 20 01.2 c 209
2002-01-02 17:32:41 C 21 50 45.03 +10 19 53.3 c 209
2002-01-05 17:55:30 C 21 45 39.94 +09 16 47.8 c 215
2002-01-05 17:56:15 C 21 45 39.95 +09 16 47.5 c 215
2004-11-30 09:09:46 C 23 32 39.76 -23 38 33.2 r 379
2004-11-30 09:11:26 C 23 32 39.92 -23 38 27.5 r 379
2004-11-30 09:49:02 C 23 32 43.08 -23 36 00.1 r 379
2004-11-30 09:51:12 C 23 32 43.34 -23 35 50.7 r 379
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)