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
2012-07-13 02:41:21 C 20 56 42.92 -11 21 19.3 u I20
2012-07-18 00:28:22 C 20 11 12.89 -10 19 20.9 t 130
2012-07-18 00:31:00 C 20 11 11.94 -10 19 20.2 t 130
2012-07-18 00:38:47 C 20 11 08.90 -10 19 15.2 t 130
2012-07-18 00:41:40 C 20 11 07.71 -10 19 14.3 t 130
2012-07-21 22:41:45 C 19 36 29.83 -09 21 48.3 t 204
2012-07-21 22:47:41 C 19 36 27.68 -09 21 44.9 t 204
2012-07-21 22:56:41 C 19 36 24.39 -09 21 39.4 t 204
2012-07-29 21:37:28 C 18 38 51.15 -07 32 49.1 u 160
2012-07-29 21:40:04 C 18 38 50.44 -07 32 47.7 u 160
2012-07-31 21:36:10 C 18 27 33.01 -07 10 24.3 u 160
2012-07-31 21:38:19 C 18 27 32.54 -07 10 23.3 u 160
2012-07-31 21:40:49 C 18 27 31.98 -07 10 21.9 u 160
2019-06-30 10:51:49 C 22 17 11.81 -20 39 12.8 o 691
2019-06-30 10:56:26 C 22 17 09.80 -20 39 14.1 o 691
2019-06-30 11:01:02 C 22 17 07.87 -20 39 15.4 o 691
2019-07-01 14:08:08 C 22 05 45.10 -20 45 17.5 V T05
2019-07-01 14:16:33 C 22 05 41.32 -20 45 18.8 V T05
2019-07-01 14:33:37 C 22 05 33.68 -20 45 21.7 V T05
2019-07-01 14:42:02 C 22 05 29.89 -20 45 23.1 V T05
2019-07-03 00:46:48 C 21 50 32.946 -20 49 36.84 V J04
2019-07-03 00:47:13 C 21 50 32.745 -20 49 36.64 V J04
2019-07-03 00:47:38 C 21 50 32.541 -20 49 36.69 V J04
2019-07-03 13:11:10 C 21 44 51.07 -20 50 04.5 V T08
2019-07-03 13:14:42 C 21 44 49.39 -20 50 04.3 V T08
2019-07-03 13:24:02 C 21 44 44.93 -20 50 05.0 V T08
2019-07-03 13:40:25 C 21 44 37.09 -20 50 04.6 V T08
2019-07-04 08:42:04 C 21 35 49.00 -20 49 38.0 V 703
2019-07-04 08:50:04 C 21 35 45.09 -20 49 38.0 V 703
2019-07-04 08:58:05 C 21 35 41.13 -20 49 37.6 V 703
2019-07-04 09:06:04 C 21 35 37.27 -20 49 37.4 V 703
2019-07-05 08:59:43 C 21 24 16.56 -20 46 32.8 V G96
2019-07-05 09:07:57 C 21 24 12.52 -20 46 31.7 V G96
2019-07-05 09:16:10 C 21 24 08.41 -20 46 30.1 V G96
2019-07-05 09:24:22 C 21 24 04.31 -20 46 28.6 V G96
2019-07-05 13:22:41 C 21 22 08.700 -20 45 32.66 U F52
2019-07-05 13:36:33 C 21 22 01.749 -20 45 29.57 U F52
2019-07-05 13:39:23 C 21 22 00.36 -20 45 29.1 V T05
2019-07-05 13:44:00 C 21 21 58.02 -20 45 27.8 V T05
2019-07-05 13:50:32 C 21 21 54.755 -20 45 26.33 U F52
2019-07-05 13:53:49 C 21 21 53.08 -20 45 25.4 V T05
2019-07-05 14:04:25 C 21 21 47.795 -20 45 23.08 U F52
2019-07-05 14:11:33 C 21 21 44.19 -20 45 21.5 V T05
2019-07-06 12:42:36 C 21 10 50.18 -20 39 26.2 V T05
2019-07-06 12:47:45 C 21 10 47.52 -20 39 24.4 V T05
2019-07-06 12:57:23 C 21 10 42.64 -20 39 21.2 V T05
2019-07-06 13:17:42 C 21 10 32.31 -20 39 14.5 V T05
2019-07-06 13:20:20 C 21 10 30.96 -20 39 13.4 V T05
2019-07-06 13:28:13 C 21 10 26.99 -20 39 10.2 V T05
2019-07-07 12:50:10 C 20 58 59.38 -20 30 17.3 V T05