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
2019-07-07 12:54:47 C 20 58 57.02 -20 30 15.0 V T05
2019-07-07 13:05:17 C 20 58 51.64 -20 30 10.4 V T05
2019-07-07 13:25:56 C 20 58 41.10 -20 30 01.0 V T05
2019-07-09 08:55:49 C 20 37 13.09 -20 05 08.6 W84
2019-07-09 08:58:17 C 20 37 11.85 -20 05 06.9 W84
2019-07-09 09:00:45 C 20 37 10.58 -20 05 05.1 W84
2019-07-09 09:03:13 C 20 37 09.36 -20 05 03.4 W84
2019-07-09 09:05:42 C 20 37 08.11 -20 05 01.6 W84
2019-07-09 09:08:09 C 20 37 06.84 -20 04 59.8 W84
2019-07-09 09:10:39 C 20 37 05.59 -20 04 57.9 W84
2019-07-09 09:13:07 C 20 37 04.35 -20 04 56.1 W84
2019-07-09 09:15:37 C 20 37 03.09 -20 04 54.6 W84
2019-07-09 09:18:05 C 20 37 01.83 -20 04 52.6 W84
2019-07-09 09:20:33 C 20 37 00.61 -20 04 51.0 W84
2019-07-09 09:23:02 C 20 36 59.36 -20 04 49.1 W84
2019-07-09 09:25:31 C 20 36 58.10 -20 04 47.3 W84
2019-07-09 09:28:00 C 20 36 56.83 -20 04 45.5 W84
2019-07-09 09:30:28 C 20 36 55.59 -20 04 43.7 W84
2019-07-09 09:32:56 C 20 36 54.33 -20 04 42.0 W84
2019-07-09 09:35:26 C 20 36 53.12 -20 04 40.1 W84
2019-07-09 09:37:55 C 20 36 51.84 -20 04 38.4 W84
2019-07-09 09:40:25 C 20 36 50.61 -20 04 36.5 W84
2019-07-09 09:42:54 C 20 36 49.36 -20 04 34.7 W84
2019-07-09 09:45:23 C 20 36 48.12 -20 04 33.0 W84
2019-07-09 09:47:51 C 20 36 46.85 -20 04 31.1 W84
2019-07-09 09:50:21 C 20 36 45.60 -20 04 29.3 W84
2019-07-09 09:52:50 C 20 36 44.37 -20 04 27.5 W84
2019-07-09 09:55:18 C 20 36 43.10 -20 04 25.7 W84
2019-07-09 09:57:47 C 20 36 41.86 -20 04 23.9 W84
2019-07-09 10:16:20 C 20 36 32.59 -20 04 10.3 W84
2019-07-09 10:19:39 C 20 36 30.96 -20 04 07.8 W84
2019-07-09 10:22:08 C 20 36 29.68 -20 04 05.9 W84
2019-07-09 10:24:35 C 20 36 28.48 -20 04 04.2 W84
2019-07-09 10:27:04 C 20 36 27.19 -20 04 02.3 W84
2019-07-09 10:29:33 C 20 36 25.97 -20 04 00.5 W84
2019-07-09 10:32:00 C 20 36 24.71 -20 03 58.6 W84
2019-07-10 11:30:31 C 20 24 16.35 -19 47 11.6 V T05
2019-07-10 11:35:00 C 20 24 14.11 -19 47 08.2 V T05
2019-07-10 11:44:28 C 20 24 09.31 -19 47 01.4 V T05
2019-07-10 11:45:07 C 20 24 08.97 -19 47 00.1 V T05