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
2017-09-17 17:30:14 S 20 45 18.38 -79 35 55.8 L C51
2017-09-17 19:04:29 S 20 45 06.31 -79 33 32.8 L C51
2017-09-17 22:12:59 S 20 44 42.52 -79 28 51.1 L C51
2017-09-17 23:47:14 S 20 44 30.55 -79 26 30.0 L C51
2017-09-17 23:47:25 S 20 44 30.43 -79 26 28.6 L C51
2017-11-22 05:36:46 C 21 34 29.65 -21 09 47.6 U T08
2017-11-22 05:46:40 C 21 34 30.14 -21 09 20.9 U T08
2017-11-22 05:56:35 C 21 34 30.65 -21 08 53.8 U T08
2017-11-22 06:06:30 C 21 34 31.13 -21 08 28.8 U T08
2017-11-24 01:43:52 C 21 36 47.58 -19 13 58.6 U 703
2017-11-24 01:54:18 C 21 36 48.03 -19 13 31.9 U 703
2017-11-24 02:04:42 C 21 36 48.50 -19 13 04.3 U 703
2017-11-24 02:14:33 C 21 36 48.94 -19 12 39.9 U 703
2017-12-05 05:02:38 C 21 49 51.112 -07 39 11.22 U F51
2017-12-05 05:09:54 C 21 49 51.413 -07 38 52.52 U F51
2017-12-05 05:17:11 C 21 49 51.711 -07 38 33.88 U F51
2017-12-05 05:24:25 C 21 49 52.014 -07 38 15.25 U F51
2017-12-15 01:59:06 C 21 59 53.81 +02 15 54.8 U 703
2017-12-15 02:06:44 C 21 59 54.05 +02 16 13.4 U 703
2017-12-15 02:14:21 C 21 59 54.40 +02 16 32.3 U 703
2017-12-26 01:34:39 C 22 08 53.76 +12 42 40.5 U 703
2017-12-26 01:42:54 C 22 08 54.01 +12 43 00.5 U 703
2017-12-26 01:51:08 C 22 08 54.22 +12 43 19.5 U 703
2017-12-26 01:59:23 C 22 08 54.39 +12 43 38.0 U 703
2018-01-08 05:11:10 C 22 15 30.58 +24 10 11.9 U T08
2018-01-08 05:28:48 C 22 15 30.82 +24 10 47.2 U T08
2018-01-08 05:45:04 C 22 15 30.98 +24 11 21.0 U T08
2018-01-08 06:02:03 C 22 15 31.18 +24 11 54.4 U T08
2018-04-12 14:28:02 C 18 23 16.55 +61 32 49.3 U T05
2018-04-12 14:40:42 C 18 23 08.94 +61 32 43.8 U T05
2018-04-12 14:53:22 C 18 23 01.30 +61 32 38.3 U T05
2018-04-12 15:06:11 C 18 22 53.57 +61 32 32.4 U T05
2018-04-12 20:43:32 S 18 19 36.66 +61 28 36.8 L C51
2018-04-12 23:52:02 S 18 17 47.27 +61 26 48.6 L C51
2018-04-13 03:00:33 S 18 15 56.60 +61 24 53.6 L C51
2018-04-13 06:08:52 S 18 14 04.77 +61 22 50.3 L C51
2018-04-15 10:27:00 C 17 39 42.68 +60 27 15.1 U 703
2018-04-15 10:34:45 C 17 39 36.77 +60 27 03.4 U 703
2018-04-15 10:50:13 C 17 39 24.97 +60 26 39.8 U 703
2018-04-16 14:11:12 C 17 18 43.74 +59 34 16.4 U T05
2018-04-16 14:24:41 C 17 18 32.50 +59 33 45.1 U T05
2018-04-16 14:39:24 C 17 18 20.24 +59 33 10.7 U T05
2018-04-16 14:54:27 C 17 18 07.67 +59 32 35.1 U T05
2018-04-19 10:45:59 C 16 20 07.66 +55 28 56.0 U 703
2018-04-19 10:53:04 C 16 20 01.01 +55 28 18.7 U 703
2018-04-19 11:00:09 C 16 19 54.26 +55 27 42.4 U 703
2018-04-19 11:07:14 C 16 19 47.52 +55 27 05.3 U 703
2018-04-19 19:47:34 C 16 12 06.04 +54 39 04.3 q 006
2018-04-19 19:48:36 C 16 12 05.09 +54 38 58.8 q 006
2018-04-19 19:49:36 C 16 12 04.12 +54 38 53.7 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)