264308 (1999 NA5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2486343707 ± 2.00e+00
Semi-major axis (a)1.4364597487 AU ± 3.00e+00
Inclination (i)4.27836651° ± 4.00e+00
Long. of Asc. Node (Ω)262.08986118° ± 5.00e+00
Arg. of Perihelion (ω)318.97392105° ± 6.00e+00
Mean Anomaly (M)160.07800977° ± 1.78e-05
Mean Motion (n)0.5724955095°/day ± 1.79e+00
Perihelion dist (q)1.07930648 AU ± 3.65e+00
Aphelion dist (Q)1.79361301 AU ± 4.72e+00
Orbital Period1.72163147 yr ± 5.39e+00
NGA Modelr2
A22.24303375e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.304″
Uncertainty0
Orbit TypeAmor
MOID0.082006 AU
Observations Used183
Oppositions11
Arc Total1999-2025
First Observation Used1999-06-22
Last Observation Used2025-11-20
Observations (195)
Date Type RA Dec Mag Band Observatory
2013-09-13 09:43:47 C 01 54 31.78 +20 37 49.3 u H21
2013-10-04 06:43:18 C 01 28 07.78 +18 40 41.2 q G96
2013-10-04 07:03:32 C 01 28 06.39 +18 40 33.2 q G96
2013-10-04 07:13:41 C 01 28 05.71 +18 40 29.1 q G96
2013-10-05 08:59:27 C 01 26 21.545 +18 30 02.06 L F51
2013-10-05 09:19:02 C 01 26 20.145 +18 29 54.18 L F51
2013-10-05 09:38:41 C 01 26 18.760 +18 29 46.13 L F51
2013-10-05 09:58:20 C 01 26 17.354 +18 29 38.00 L F51
2015-12-08 11:55:48 C 05 34 40.783 +23 49 58.65 L F51
2015-12-08 12:13:04 C 05 34 39.371 +23 49 54.55 L F51
2015-12-08 12:47:19 C 05 34 36.570 +23 49 46.61 L F51
2015-12-09 12:07:26 C 05 32 45.977 +23 44 26.20 L F51
2015-12-09 12:27:25 C 05 32 44.316 +23 44 21.18 L F51
2015-12-09 12:47:22 C 05 32 42.661 +23 44 16.52 L F51
2015-12-09 13:07:23 C 05 32 41.007 +23 44 11.52 L F51
2015-12-16 07:57:28 C 05 19 16.79 +23 02 46.3 q G96
2015-12-16 08:04:46 C 05 19 16.17 +23 02 44.2 q G96
2015-12-16 08:12:03 C 05 19 15.55 +23 02 43.2 q G96
2015-12-16 08:19:21 C 05 19 14.85 +23 02 40.5 q G96
2016-01-02 06:06:58 C 04 47 50.52 +21 02 45.2 q G96
2016-01-02 06:13:36 C 04 47 50.04 +21 02 43.0 q G96
2016-01-02 06:20:15 C 04 47 49.62 +21 02 41.1 q G96
2016-01-08 05:29:33 C 04 39 32.513 +20 22 45.34 L F51
2016-01-08 05:49:01 C 04 39 31.471 +20 22 40.50 L F51
2016-01-08 06:28:03 C 04 39 29.362 +20 22 30.43 L F51
2016-02-10 03:05:59 C 04 32 48.38 +18 34 37.6 q G96
2016-02-10 03:12:36 C 04 32 48.54 +18 34 37.7 q G96
2016-02-10 03:19:12 C 04 32 48.78 +18 34 37.5 q G96
2016-02-10 03:25:50 C 04 32 48.93 +18 34 38.0 q G96
2018-07-11 13:40:22 C 23 18 35.630 +04 13 38.13 U F51
2018-07-11 13:54:53 C 23 18 35.618 +04 13 44.11 U F51
2018-07-11 14:09:30 C 23 18 35.626 +04 13 50.18 U F51
2018-07-11 14:24:11 C 23 18 35.622 +04 13 55.59 U F51
2018-07-16 13:24:39 C 23 18 25.812 +04 57 22.37 U F52
2018-07-16 13:28:35 C 23 18 25.768 +04 57 23.61 U F52
2018-07-16 13:43:21 C 23 18 25.567 +04 57 28.28 U F52
2018-07-16 13:54:03 C 23 18 25.473 +04 57 31.81 U F52
2018-07-16 13:59:39 C 23 18 25.387 +04 57 33.66 U F52
2018-07-20 12:26:06 C 23 17 17.633 +05 25 09.08 U F52
2018-07-20 12:40:27 C 23 17 17.325 +05 25 12.83 U F52
2018-07-20 12:54:49 C 23 17 17.025 +05 25 16.51 U F52
2018-07-20 13:09:24 C 23 17 16.714 +05 25 20.31 U F52
2018-08-09 12:06:21 C 22 58 14.987 +05 56 12.64 U F51
2018-08-09 12:24:51 C 22 58 13.802 +05 56 09.91 U F51
2018-08-09 12:43:26 C 22 58 12.585 +05 56 07.26 U F51
2018-08-09 13:02:02 C 22 58 11.374 +05 56 04.66 U F51
2018-08-18 11:09:20 C 22 44 04.404 +05 06 21.13 U F51
2018-08-18 11:27:14 C 22 44 03.065 +05 06 15.55 U F51
2018-08-18 11:44:57 C 22 44 01.738 +05 06 09.91 U F51
2018-08-18 12:02:38 C 22 44 00.415 +05 06 04.29 U F51