444193 (2005 SE71)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1944135582 ± 1.56e-08
Semi-major axis (a)1.0695531191 AU ± 6.37e-10
Inclination (i)24.83249081° ± 4.57e-06
Long. of Asc. Node (Ω)39.09754838° ± 1.34e-06
Arg. of Perihelion (ω)78.29517448° ± 1.61e-06
Mean Anomaly (M)19.15631777° ± 3.30e-06
Mean Motion (n)0.8910636723°/day ± 7.96e-10
Perihelion dist (q)0.86161749 AU ± 1.66e-08
Aphelion dist (Q)1.27748875 AU ± 1.67e-08
Orbital Period1.10612329 yr ± 9.88e-10
Physical Parameters
H (abs. magnitude)18.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.277″
Uncertainty0
Orbit TypeApollo
MOID0.003436 AU
Observations Used445
Radar Obs Used2
Oppositions1
Arc Total2005-2026
First Observation Used2005-09-30
Last Observation Used2026-04-09
Observations (487)
Date Type RA Dec Mag Band Observatory
2018-04-19 19:50:38 C 16 12 03.22 +54 38 48.1 q 006
2018-04-19 19:52:09 C 16 12 01.82 +54 38 39.7 q 006
2018-04-19 19:52:55 C 16 12 01.12 +54 38 35.6 q 006
2018-04-19 19:53:41 C 16 12 00.45 +54 38 31.8 q 006
2018-04-19 19:54:26 C 16 11 59.75 +54 38 27.5 q 006
2018-04-19 21:55:22 C 16 10 06.75 +54 27 25.3 t K85
2018-04-19 22:20:21 C 16 09 43.39 +54 25 07.0 t K85
2018-04-19 22:35:22 C 16 09 29.37 +54 23 43.2 t K85
2018-04-20 19:54:04 C 15 49 55.74 +52 06 18.1 q 006
2018-04-20 19:55:10 C 15 49 54.69 +52 06 10.5 q 006
2018-04-20 19:56:13 C 15 49 53.73 +52 06 03.4 q 006
2018-04-20 19:57:13 C 15 49 52.79 +52 05 56.4 q 006
2018-04-20 19:58:14 C 15 49 51.76 +52 05 49.3 q 006
2018-04-20 19:59:14 C 15 49 50.90 +52 05 42.4 q 006
2018-04-20 20:00:16 C 15 49 50.00 +52 05 35.5 q 006
2018-04-20 20:01:17 C 15 49 49.04 +52 05 29.0 q 006
2018-04-21 20:01:23 C 15 27 43.83 +48 55 26.2 U K38
2018-04-21 20:03:49 C 15 27 42.40 +48 55 03.2 q 006
2018-04-21 20:04:50 C 15 27 41.50 +48 54 55.0 q 006
2018-04-21 20:05:53 C 15 27 40.55 +48 54 46.3 q 006
2018-04-21 20:06:56 C 15 27 39.64 +48 54 36.9 q 006
2018-04-21 20:07:56 C 15 27 38.67 +48 54 28.7 q 006
2018-04-21 20:08:57 C 15 27 37.71 +48 54 20.2 q 006
2018-04-21 20:09:57 C 15 27 36.79 +48 54 11.7 q 006
2018-04-21 20:11:01 C 15 27 35.81 +48 54 02.9 q 006
2018-04-21 20:12:07 C 15 27 33.91 +48 53 54.8 U K38
2018-04-21 20:23:02 C 15 27 23.78 +48 52 21.7 U K38
2018-04-21 20:33:57 C 15 27 13.65 +48 50 48.4 U K38
2018-04-21 20:44:52 C 15 27 03.50 +48 49 15.0 U K38
2018-04-21 20:55:25 C 15 26 53.70 +48 47 44.4 U K38
2018-04-22 04:11:41 C 15 20 14.07 +47 41 58.6 U W71
2018-04-22 04:13:01 C 15 20 12.83 +47 41 46.5 U W71
2018-04-22 04:14:17 C 15 20 11.65 +47 41 34.9 U W71
2018-04-22 04:16:06 C 15 20 09.94 +47 41 18.1 U W71
2018-04-22 08:30:47 C 15 16 15.71 +47 01 24.7 U 703
2018-04-22 08:39:33 C 15 16 07.53 +47 00 00.1 U 703
2018-04-22 08:47:48 C 15 15 59.68 +46 58 39.8 U 703
2018-04-22 08:55:48 C 15 15 52.11 +46 57 21.7 U 703
2018-04-23 03:19:10 C 14 59 36.65 +43 45 16.6 U W71
2018-04-23 03:21:34 C 14 59 34.48 +43 44 50.5 U W71
2018-04-23 03:22:39 C 14 59 33.48 +43 44 38.5 U W71
2018-04-23 03:23:45 C 14 59 32.49 +43 44 26.4 U W71
2018-04-24 02:05:34 C 14 40 07.75 +39 13 00.3 U W71
2018-04-24 02:08:56 C 14 40 04.87 +39 12 18.0 U W71
2018-04-24 02:11:30 C 14 40 02.65 +39 11 45.8 U W71
2018-04-24 02:13:51 C 14 40 00.61 +39 11 15.9 U W71
2018-04-24 02:16:15 C 14 39 58.58 +39 10 46.1 U W71
2018-04-24 20:08:13 C 14 25 25.82 +35 11 22.7 q 006
2018-04-24 20:09:15 C 14 25 24.98 +35 11 08.0 q 006
2018-04-24 20:10:16 C 14 25 24.15 +35 10 54.6 q 006
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-04-26 03:20:00 108720.894 0.5 Hz 8560 -14 -14
2018-04-26 04:00:00 61771612.23 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)