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
2005-12-01 12:49:28 C 13 44 24.82 +17 59 44.8 r 703
2005-12-01 12:53:07 C 13 44 25.36 +17 59 41.7 r 703
2005-12-01 12:56:51 C 13 44 26.01 +17 59 36.3 r 703
2006-01-27 12:42:47 C 16 42 59.22 -09 38 56.9 r G96
2006-01-27 12:43:43 C 16 42 59.29 -09 38 58.0 r G96
2006-01-27 12:44:40 C 16 42 59.43 -09 38 58.7 r G96
2006-01-27 12:45:36 C 16 42 59.54 -09 38 59.9 r G96
2006-06-26 20:00:12 C 01 34 02.89 -43 29 55.8 r E12
2006-06-26 20:01:28 C 01 34 03.07 -43 29 56.0 r E12
2006-06-26 20:04:01 C 01 34 03.32 -43 29 56.6 r E12
2006-06-26 20:05:17 C 01 34 03.50 -43 29 56.0 r E12
2006-08-26 18:03:36 C 03 54 07.23 -50 29 44.6 r E12
2006-08-26 18:16:08 C 03 54 07.77 -50 29 51.1 r E12
2006-08-26 18:28:46 C 03 54 08.31 -50 29 57.6 r E12
2006-08-26 18:41:09 C 03 54 08.78 -50 30 04.4 r E12
2006-08-27 15:58:20 C 03 55 10.99 -50 40 58.5 r E12
2006-08-27 16:14:32 C 03 55 11.60 -50 41 07.3 r E12
2006-08-27 16:30:44 C 03 55 12.21 -50 41 16.3 r E12
2006-08-27 16:46:58 C 03 55 13.00 -50 41 24.9 r E12
2006-09-15 18:14:06 C 04 04 06.96 -55 25 25.4 r E12
2006-09-15 18:25:32 C 04 04 06.70 -55 25 33.6 r E12
2006-09-15 18:37:02 C 04 04 06.45 -55 25 41.9 r E12
2006-09-15 18:48:27 C 04 04 06.09 -55 25 50.3 r E12
2006-09-15 18:59:56 C 04 04 05.84 -55 25 58.6 r E12
2006-09-28 14:40:07 C 03 46 04.99 -59 34 25.1 r 423
2006-09-28 15:26:09 C 03 45 59.13 -59 35 07.6 r 423
2006-09-29 07:00:59 C 03 44 07.26 -59 48 41.5 r 808
2006-09-29 07:10:30 C 03 44 05.94 -59 48 50.1 r 808
2006-09-29 07:27:29 C 03 44 03.67 -59 49 04.6 r 808
2006-10-01 14:21:16 C 03 36 32.22 -60 36 47.6 r 423
2006-10-01 14:38:46 C 03 36 29.33 -60 37 03.7 r 423
2006-10-01 14:56:16 C 03 36 26.39 -60 37 19.7 r 423
2006-10-01 15:13:46 C 03 36 23.45 -60 37 35.9 r 423
2006-10-02 07:03:59 C 03 33 51.69 -60 51 25.8 r 808
2006-10-02 07:14:00 C 03 33 49.72 -60 51 35.2 r 808
2006-10-02 07:25:09 C 03 33 47.87 -60 51 44.3 r 808
2006-10-09 15:12:29 C 02 53 08.73 -63 13 59.4 r E12
2006-10-09 15:25:32 C 02 53 04.38 -63 14 08.6 r E12
2006-10-09 15:38:40 C 02 52 59.95 -63 14 17.7 r E12
2006-10-09 15:51:33 C 02 52 55.63 -63 14 26.4 r E12
2006-10-10 13:46:49 C 02 45 48.91 -63 28 48.1 r 423
2006-10-10 14:04:19 C 02 45 42.56 -63 29 00.0 r 423
2006-10-10 14:21:49 C 02 45 36.28 -63 29 11.7 r 423
2006-10-10 14:39:19 C 02 45 29.98 -63 29 23.2 r 423
2006-10-10 14:56:49 C 02 45 23.65 -63 29 34.4 r 423
2006-10-10 15:11:41 C 02 45 18.25 -63 29 43.8 r 423
2006-10-28 10:04:06 C 22 45 29.28 -52 09 22.2 r 423
2006-10-28 10:14:06 C 22 45 23.13 -52 08 24.3 r 423
2006-10-28 10:24:06 C 22 45 16.93 -52 07 26.2 r 423
2006-10-28 10:34:06 C 22 45 10.75 -52 06 27.9 r 423
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)