413260 (2003 TL4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3813757827 ± 2.00e+00
Semi-major axis (a)0.7767229255 AU ± 3.00e+00
Inclination (i)12.18834920° ± 4.00e+00
Long. of Asc. Node (Ω)219.99425820° ± 5.00e+00
Arg. of Perihelion (ω)321.96711649° ± 6.00e+00
Mean Anomaly (M)330.26918746° ± 2.45e-05
Mean Motion (n)1.4398362069°/day ± 8.34e+00
Perihelion dist (q)0.48049961 AU ± 2.42e+00
Aphelion dist (Q)1.07294624 AU ± 4.43e+00
Orbital Period0.68454056 yr ± 3.97e+00
NGA Modelr2
A2-1.30070416e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.311″
Uncertainty0
Orbit TypeAten
MOID0.026008 AU
Observations Used421
Oppositions10
Arc Total2003-2025
First Observation Used2003-10-13
Last Observation Used2025-10-05
Observations (473)
Date Type RA Dec Mag Band Observatory
2003-10-13 09:03:02 C 05 17 08.21 +66 07 38.1 16.4 c 704
2003-10-13 09:20:45 C 05 17 11.60 +66 08 19.6 16.5 c 704
2003-10-13 09:37:28 C 05 17 14.84 +66 08 58.1 16.5 c 704
2003-10-13 09:54:17 C 05 17 18.05 +66 09 36.5 16.4 c 704
2003-10-13 10:11:15 C 05 17 21.35 +66 10 14.8 16.4 c 704
2003-10-13 21:38:05 C 05 20 23.71 +66 34 44.5 c 198
2003-10-13 21:43:50 C 05 20 25.16 +66 34 59.3 c 198
2003-10-13 21:50:16 C 05 20 26.84 +66 35 15.8 c 198
2003-10-13 21:59:02 C 05 20 29.10 +66 35 37.8 c 198
2003-10-13 22:01:12 C 05 20 29.63 +66 35 43.2 c 198
2003-10-14 06:51:33 C 05 22 57.76 +66 56 56.4 c 651
2003-10-14 06:54:23 C 05 22 58.50 +66 57 04.1 c 651
2003-10-14 06:56:18 C 05 22 59.00 +66 57 09.2 c 651
2003-10-14 07:30:59 C 05 23 08.29 +66 58 31.4 c 673
2003-10-14 07:32:45 C 05 23 08.83 +66 58 36.1 c 673
2003-10-14 07:41:05 C 05 23 10.93 +66 58 58.5 c 673
2003-10-14 07:43:25 C 05 23 11.56 +66 59 04.8 c 673
2003-10-14 07:47:24 C 05 23 12.57 +66 59 15.6 c 673
2003-10-14 07:52:45 C 05 23 13.93 +66 59 29.7 c 673
2003-10-14 09:16:35 C 05 23 32.43 +67 03 19.9 17.0 c 704
2003-10-14 09:16:43 C 05 23 32.53 +67 03 20.2 17.1 c 704
2003-10-14 09:16:53 C 05 23 32.53 +67 03 21.2 17.7 c 704
2003-10-14 09:27:50 C 05 23 36.12 +67 03 47.4 c G90
2003-10-14 09:30:06 C 05 23 36.70 +67 03 53.6 c G90
2003-10-14 09:32:24 C 05 23 37.22 +67 03 59.0 c G90
2003-10-14 09:33:31 C 05 23 36.47 +67 04 03.0 17.1 c 704
2003-10-14 09:33:40 C 05 23 36.47 +67 04 03.2 17.3 c 704
2003-10-14 09:33:49 C 05 23 36.61 +67 04 03.8 17.8 c 704
2003-10-14 09:50:16 C 05 23 40.34 +67 04 45.5 17.3 c 704
2003-10-14 09:50:26 C 05 23 40.33 +67 04 45.6 17.1 c 704
2003-10-14 09:50:35 C 05 23 40.39 +67 04 46.3 17.6 c 704
2003-10-14 10:06:58 C 05 23 44.20 +67 05 27.3 17.1 c 704
2003-10-14 10:07:07 C 05 23 44.28 +67 05 27.5 17.0 c 704
2003-10-14 10:07:17 C 05 23 44.34 +67 05 28.5 17.7 c 704
2003-10-14 10:24:13 C 05 23 48.14 +67 06 10.2 17.2 c 704
2003-10-14 10:24:23 C 05 23 48.32 +67 06 10.1 17.1 c 704
2003-10-14 10:24:31 C 05 23 48.41 +67 06 10.9 17.5 c 704
2003-10-14 10:36:00 C 05 23 51.99 +67 06 41.5 c 926
2003-10-14 10:37:52 C 05 23 52.43 +67 06 46.2 c 926
2003-10-14 10:39:45 C 05 23 52.88 +67 06 51.0 c 926
2003-10-15 01:38:38 C 05 28 39.50 +67 42 20.8 c 750
2003-10-15 01:41:14 C 05 28 40.41 +67 42 28.2 c 750
2003-10-15 01:44:03 C 05 28 41.54 +67 42 36.1 c 750
2003-10-15 01:50:38 C 05 28 43.86 +67 42 54.6 c 750
2003-10-15 02:17:14 C 05 28 53.44 +67 44 10.0 c 750
2003-10-15 02:44:33 C 05 29 03.02 +67 45 29.3 c 750
2003-10-15 02:46:46 C 05 29 03.81 +67 45 34.1 c 750
2003-10-15 03:24:19 C 05 29 16.91 +67 47 23.3 c 750
2003-10-15 03:27:54 C 05 29 18.09 +67 47 33.7 c 750
2003-10-15 03:36:35 C 05 29 21.11 +67 47 58.9 c 750
Radar Observations (10)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-10-25 13:40:00 360735.3 0.5 Hz 8560 -14 -14
2003-10-28 16:50:00 25880576.14 1 us 2380 -1 -1
2003-10-28 16:50:00 -1108.097 0.1 Hz 2380 -1 -1
2003-10-28 21:10:00 -34378.2 0.5 Hz 8560 -14 -14
2016-10-19 06:00:00 56233173.66 3 us 8560 -14 -14
2016-10-20 05:20:00 506444.991 0.25 Hz 8560 -14 -14
2016-10-21 05:40:00 46154575.41 0.5 us 8560 -14 -14
2016-10-23 13:00:00 407501.521 0.1 Hz 8560 -14 -14
2016-10-27 18:46:00 25771281.3 0.5 us 2380 -1 -1
2016-10-27 18:46:00 -3501.5152 0.05 Hz 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)