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
2018-04-24 20:11:17 C 14 25 23.35 +35 10 40.2 q 006
2018-04-24 20:12:21 C 14 25 22.49 +35 10 25.8 q 006
2018-04-24 20:13:27 C 14 25 21.56 +35 10 10.2 q 006
2018-04-24 20:14:28 C 14 25 20.73 +35 09 56.6 q 006
2018-04-24 20:15:33 C 14 25 19.83 +35 09 41.6 q 006
2018-04-25 07:14:18 C 14 16 35.07 +32 33 15.6 q H45
2018-04-25 07:15:29 C 14 16 34.11 +32 32 58.0 q H45
2018-04-25 07:16:20 C 14 16 33.43 +32 32 45.8 q H45
2018-04-25 07:17:44 C 14 16 32.28 +32 32 24.8 q H45
2018-04-25 07:18:29 C 14 16 31.67 +32 32 13.7 q H45
2018-04-25 07:22:24 C 14 16 28.52 +32 31 16.3 q H45
2018-04-25 07:23:49 C 14 16 27.38 +32 30 55.5 q H45
2018-04-25 20:31:29 C 14 06 41.60 +29 13 46.4 t K85
2018-04-25 20:42:33 C 14 06 33.19 +29 10 58.5 t K85
2018-04-25 21:18:33 C 14 06 05.86 +29 01 53.0 t K85
2018-04-26 19:25:47 C 13 50 30.29 +23 15 21.7 q 006
2018-04-26 19:26:47 C 13 50 29.61 +23 15 06.1 q 006
2018-04-26 19:27:47 C 13 50 28.93 +23 14 50.0 q 006
2018-04-26 19:28:47 C 13 50 28.26 +23 14 34.1 q 006
2018-04-26 19:29:47 C 13 50 27.54 +23 14 18.2 q 006
2018-04-26 19:30:47 C 13 50 26.83 +23 14 02.9 q 006
2018-04-26 19:31:37 C 13 50 23.79 +23 13 54.9 14.3 t 073
2018-04-26 19:31:47 C 13 50 26.12 +23 13 46.7 q 006
2018-04-26 19:32:47 C 13 50 25.42 +23 13 30.7 q 006
2018-04-26 20:14:48 C 13 49 54.84 +23 02 07.9 t K85
2018-04-26 20:24:49 C 13 49 47.84 +22 59 29.1 t K85
2018-04-26 20:29:29 C 13 49 42.86 +22 58 35.2 14.0 t 073
2018-04-26 20:44:49 C 13 49 33.85 +22 54 11.5 t K85
2018-04-26 21:30:51 C 13 48 59.47 +22 42 15.8 14.1 t 073
2018-04-26 22:33:34 C 13 48 15.25 +22 25 32.4 14.9 t 073
2018-04-26 22:50:47 C 13 48 05.09 +22 20 58.8 q 160
2018-04-26 22:52:45 C 13 48 03.72 +22 20 27.1 q 160
2018-04-26 22:54:52 C 13 48 02.22 +22 19 53.3 q 160
2018-04-26 23:31:24 C 13 47 34.67 +22 10 02.5 13.7 t 073
2018-04-27 04:29:38 C 13 44 12.66 +20 50 34.7 q G40
2018-04-27 04:38:32 C 13 44 06.66 +20 48 10.3 q G40
2018-04-28 20:48:17 C 13 19 56.38 +10 07 19.3 t K85
2018-04-28 22:22:43 C 13 19 01.47 +09 42 57.3 t K85
2018-04-28 22:56:08 C 13 18 42.13 +09 34 20.3 t K85
2018-05-01 20:26:59 C 12 45 34.60 -06 23 49.5 t K85
2018-05-01 20:48:27 C 12 45 25.37 -06 28 03.6 t K85
2018-05-01 21:03:28 C 12 45 18.94 -06 31 00.5 t K85
2018-05-02 00:40:10 C 12 43 51.44 -07 11 05.7 r Y00
2018-05-02 00:41:33 C 12 43 50.77 -07 11 22.3 r Y00
2018-05-02 00:43:10 C 12 43 50.13 -07 11 41.5 r Y00
2018-05-03 01:24:24 C 12 34 31.53 -11 41 45.8 U W34
2018-05-03 01:39:38 C 12 34 25.71 -11 44 21.0 U W34
2018-05-03 01:51:49 C 12 34 21.05 -11 46 24.8 U W34
2018-05-03 02:09:10 C 12 34 14.40 -11 49 21.2 U W34
2018-05-04 02:22:00 C 12 25 58.08 -15 37 07.3 r Y00
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)