2005 NE21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4964955042 ± 4.20e-07
Semi-major axis (a)0.7891912673 AU ± 2.94e-09
Inclination (i)10.63294388° ± 2.17e-05
Long. of Asc. Node (Ω)289.68360359° ± 8.11e-06
Arg. of Perihelion (ω)194.76601350° ± 2.84e-05
Mean Anomaly (M)171.30712346° ± 1.04e-04
Mean Motion (n)1.4058496259°/day ± 7.86e-09
Perihelion dist (q)0.39736135 AU ± 3.31e-07
Aphelion dist (Q)1.18102118 AU ± 3.31e-07
Orbital Period0.70108941 yr ± 3.92e-09
Physical Parameters
H (abs. magnitude)21.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.417″
Uncertainty0
Orbit TypeAten
MOID0.055738 AU
Observations Used136
Oppositions6
Arc Total2005-2019
First Observation Used2005-07-07
Last Observation Used2019-07-10
Observations (140)
Date Type RA Dec Mag Band Observatory
2005-07-07 08:36:45 C 22 23 30.66 -06 25 53.6 o 699
2005-07-07 09:03:04 C 22 23 24.86 -06 25 42.9 o 699
2005-07-07 09:29:24 C 22 23 18.64 -06 25 26.8 o 699
2005-07-07 09:55:44 C 22 23 12.78 -06 25 14.2 o 699
2005-07-07 21:18:20 C 22 20 44.44 -06 19 27.1 c A50
2005-07-07 21:30:58 C 22 20 41.64 -06 19 19.3 c A50
2005-07-08 05:44:00 C 22 18 51.92 -06 15 00.1 r 734
2005-07-08 05:57:26 C 22 18 48.79 -06 14 52.3 r 734
2005-07-08 06:10:54 C 22 18 45.65 -06 14 46.0 r 734
2005-07-08 08:35:09 C 22 18 12.81 -06 13 28.8 c 673
2005-07-08 08:39:59 C 22 18 11.63 -06 13 26.3 c 673
2005-07-08 08:46:20 C 22 18 10.09 -06 13 23.0 c 673
2005-07-08 08:54:49 C 22 18 08.09 -06 13 18.4 c 673
2005-07-09 00:46:28 C 22 14 28.89 -06 05 10.7 r J95
2005-07-09 00:55:32 C 22 14 26.63 -06 05 05.6 r J95
2005-07-09 01:02:57 C 22 14 24.84 -06 05 03.2 r J95
2005-07-16 00:48:03 C 21 28 50.95 -04 34 09.2 r 170
2005-07-16 00:49:16 C 21 28 50.57 -04 34 08.5 r 170
2005-07-16 00:51:06 C 21 28 49.99 -04 34 07.5 r 170
2005-07-16 00:52:56 C 21 28 49.42 -04 34 06.2 r 170
2005-07-17 00:47:53 C 21 21 22.45 -04 20 51.6 r 941
2005-07-17 00:50:20 C 21 21 21.64 -04 20 50.1 r 941
2005-07-17 00:53:36 C 21 21 20.57 -04 20 47.9 r 941
2005-07-17 00:57:03 C 21 21 19.42 -04 20 46.7 r 941
2005-07-20 07:14:56 C 20 55 41.37 -03 37 41.2 c 673
2005-07-20 07:21:19 C 20 55 39.12 -03 37 37.9 c 673
2005-07-20 07:29:49 C 20 55 36.04 -03 37 33.1 c 673
2005-07-20 07:41:19 C 20 55 32.10 -03 37 26.7 c 673
2005-07-26 21:53:47 C 20 01 12.54 -02 18 38.2 r A13
2005-07-26 21:57:02 C 20 01 11.51 -02 18 36.9 r A13
2005-07-26 21:59:09 C 20 01 10.59 -02 18 35.1 r A13
2005-07-26 22:02:21 C 20 01 09.52 -02 18 33.9 r A13
2005-08-07 06:42:06 C 18 41 17.20 -01 00 00.5 r 734
2005-08-07 07:32:54 C 18 41 05.03 -00 59 51.6 r 734
2005-08-07 07:42:14 C 18 41 02.91 -00 59 50.6 r 734
2005-08-29 05:24:13 C 17 31 20.65 -01 11 32.5 d 291
2005-08-29 05:30:19 C 17 31 20.35 -01 11 33.5 d 291
2005-08-29 05:36:45 C 17 31 19.82 -01 11 34.3 d 291
2007-07-12 07:57:46 C 12 27 08.30 -14 37 31.3 o 474
2007-07-12 08:06:05 C 12 27 11.12 -14 37 38.4 o 474
2007-07-12 08:11:19 C 12 27 12.86 -14 37 41.5 o 474
2007-07-12 08:17:09 C 12 27 14.77 -14 37 45.2 o 474
2012-06-20 09:38:53 C 23 22 04.71 -13 23 58.6 u 807
2012-06-20 09:45:11 C 23 22 03.73 -13 23 57.3 u 807
2012-06-20 10:08:19 C 23 22 00.01 -13 23 54.7 u 807
2012-06-20 10:10:38 C 23 21 59.65 -13 23 54.4 u 807
2012-06-20 10:20:21 C 23 21 58.10 -13 23 53.5 u 807
2012-07-04 01:17:26 C 22 11 28.97 -12 35 18.2 t 204
2012-07-04 01:29:31 C 22 11 25.28 -12 35 15.9 t 204
2012-07-13 02:28:11 C 20 56 48.12 -11 21 24.5 u I20