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
2008-05-03 03:38:56 C 09 01 20.70 +37 17 09.8 r H45
2008-05-03 03:40:46 C 09 01 21.14 +37 17 00.8 r H45
2008-05-03 03:42:26 C 09 01 21.49 +37 16 53.5 r H45
2008-05-03 03:44:21 C 09 01 21.89 +37 16 45.2 r H45
2008-05-03 03:48:10 C 09 01 22.78 +37 16 28.2 r H45
2008-05-06 02:55:12 C 09 16 29.43 +32 03 36.0 c H51
2008-05-06 02:57:51 C 09 16 29.93 +32 03 23.7 c H51
2008-05-06 02:59:10 C 09 16 30.14 +32 03 18.1 c H51
2008-05-09 03:35:55 C 09 30 08.79 +26 43 04.9 19.2 c 704
2008-05-09 03:50:11 C 09 30 11.19 +26 42 01.1 19.5 c 704
2008-05-09 04:04:24 C 09 30 13.68 +26 40 59.2 19.3 c 704
2008-05-09 04:18:39 C 09 30 16.03 +26 39 55.3 19.4 c 704
2008-05-09 04:32:58 C 09 30 18.50 +26 38 52.3 19.3 c 704
2008-05-22 02:56:17 C 10 15 08.77 +05 56 51.5 r H51
2008-05-22 02:58:11 C 10 15 09.05 +05 56 45.4 r H51
2008-05-22 03:00:00 C 10 15 09.17 +05 56 39.6 r H51
2008-05-22 03:03:36 C 10 15 09.58 +05 56 26.7 r H51
2008-05-25 04:00:51 C 10 23 40.46 +01 51 33.0 18.3 c 704
2008-05-25 04:15:08 C 10 23 42.03 +01 50 47.1 18.8 c 704
2008-05-25 04:29:28 C 10 23 43.61 +01 50 01.1 18.8 c 704
2008-05-25 04:43:44 C 10 23 45.16 +01 49 15.8 18.8 c 704
2008-06-30 10:18:35 C 11 48 11.12 -27 57 17.2 r E12
2008-06-30 10:30:41 C 11 48 12.27 -27 57 32.4 r E12
2008-06-30 10:42:31 C 11 48 13.35 -27 57 48.5 r E12
2008-06-30 10:54:19 C 11 48 14.40 -27 58 02.8 r E12
2015-07-22 11:02:32 C 03 41 57.99 -00 03 03.7 o 291
2015-07-22 11:05:47 C 03 41 58.44 -00 03 00.1 o 291
2015-07-22 11:09:00 C 03 41 58.83 -00 02 57.3 o 291
2015-09-03 12:03:19 C 06 19 27.35 +18 24 10.4 o 291
2015-09-03 12:05:49 C 06 19 27.83 +18 24 13.1 o 291
2015-09-03 12:08:17 C 06 19 28.31 +18 24 16.2 o 291
2015-09-04 11:50:11 C 06 24 01.02 +18 49 53.3 o 291
2015-09-04 11:52:20 C 06 24 01.31 +18 49 55.8 o 291
2016-01-18 13:16:33 C 16 28 08.31 -13 40 36.6 o 291
2016-01-18 13:18:39 C 16 28 08.61 -13 40 40.1 o 291
2016-01-18 13:20:45 C 16 28 08.86 -13 40 41.5 o 291
2016-08-24 11:28:28 C 04 20 55.00 -23 12 44.3 o 691
2016-08-24 11:31:47 C 04 20 55.34 -23 12 42.8 o 691
2016-09-23 09:33:04 S 05 43 42.859 -13 35 03.08 L C51
2016-10-01 11:34:32 C 06 15 20.78 -08 01 10.9 o 691
2016-10-01 11:37:50 C 06 15 21.32 -08 01 04.3 o 691
2016-10-01 11:41:08 C 06 15 21.91 -08 00 57.3 o 691
2016-10-03 07:35:28 C 06 23 43.75 -06 23 58.7 q W88
2016-10-03 07:45:33 C 06 23 45.68 -06 23 35.6 q W88
2016-10-03 07:55:34 C 06 23 47.58 -06 23 12.6 q W88
2016-10-03 08:05:34 C 06 23 49.47 -06 22 49.7 q W88
2016-10-03 08:20:29 C 06 23 52.31 -06 22 15.5 q W88
2016-10-05 04:17:36 C 06 32 48.48 -04 36 52.1 q 160
2016-10-05 04:20:33 C 06 32 49.05 -04 36 44.4 q 160
2016-10-05 04:23:32 C 06 32 49.66 -04 36 37.2 q 160
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)