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
2018-09-06 08:23:27 C 22 13 38.55 +01 52 52.0 V G96
2018-09-06 08:31:29 C 22 13 38.03 +01 52 48.4 V G96
2018-09-06 08:39:31 C 22 13 37.56 +01 52 44.5 V G96
2018-09-06 08:47:33 C 22 13 37.03 +01 52 40.5 V G96
2018-09-12 05:08:06 C 22 06 19.61 +00 45 13.7 G96
2018-09-12 05:16:12 C 22 06 19.19 +00 45 09.6 G96
2018-09-12 05:24:19 C 22 06 18.77 +00 45 05.7 G96
2018-09-12 05:32:26 C 22 06 18.36 +00 45 01.7 G96
2020-10-23 09:02:40 C 03 11 43.59 +24 14 57.5 V G96
2020-10-23 09:09:59 C 03 11 43.03 +24 14 55.1 V G96
2020-10-23 09:17:16 C 03 11 42.61 +24 14 53.2 V G96
2020-10-23 09:24:34 C 03 11 42.12 +24 14 51.3 V G96
2020-11-11 06:07:25 C 02 39 30.23 +21 20 04.5 V G96
2020-11-11 06:14:54 C 02 39 29.63 +21 20 01.4 V G96
2020-11-11 06:22:20 C 02 39 29.06 +21 19 58.0 V G96
2020-11-11 06:29:47 C 02 39 28.54 +21 19 54.3 V G96
2022-12-17 11:31:35 C 08 34 44.767 +15 12 57.49 V G96
2022-12-17 11:38:59 C 08 34 44.692 +15 12 54.90 V G96
2022-12-17 11:46:25 C 08 34 44.684 +15 12 53.06 V G96
2022-12-17 11:53:50 C 08 34 44.620 +15 12 50.54 V G96
2023-01-17 19:41:01 C 08 02 46.44 +12 12 31.8 V D29
2023-01-17 20:01:22 C 08 02 44.81 +12 12 28.8 V D29
2023-01-24 16:37:42 C 07 49 20.70 +11 46 29.6 V D29
2023-01-24 16:58:04 C 07 49 18.90 +11 46 26.2 V D29
2023-01-24 17:18:25 C 07 49 17.08 +11 46 23.9 V D29
2023-04-16 02:59:02 C 07 56 12.952 +10 12 24.95 V G96
2023-04-16 03:07:14 C 07 56 13.733 +10 12 24.08 V G96
2023-04-16 03:15:26 C 07 56 14.496 +10 12 22.93 V G96
2023-04-16 03:23:40 C 07 56 15.259 +10 12 21.60 V G96
2025-09-15 09:07:13 C 00 54 19.212 +16 25 57.13 X F52
2025-09-15 09:22:00 C 00 54 18.273 +16 25 53.01 X F52
2025-09-15 09:36:48 C 00 54 17.354 +16 25 48.58 X F52
2025-09-15 09:51:38 C 00 54 16.425 +16 25 44.37 X F52
2025-09-23 08:51:15 C 00 42 00.223 +15 16 40.30 X F52
2025-09-23 09:07:42 C 00 41 59.081 +15 16 33.45 X F52
2025-09-23 09:24:16 C 00 41 57.895 +15 16 26.55 X F52
2025-09-29 08:29:45 C 00 32 10.108 +14 10 09.53 X F51
2025-09-29 08:45:18 C 00 32 08.984 +14 10 01.85 X F51
2025-09-29 09:16:48 C 00 32 06.729 +14 09 46.16 X F51
2025-10-03 05:57:30 C 00 25 48.882 +13 22 03.40 V V00
2025-10-03 06:05:36 C 00 25 48.306 +13 21 59.04 V V00
2025-10-03 06:13:40 C 00 25 47.741 +13 21 54.76 V V00
2025-10-03 06:21:43 C 00 25 47.183 +13 21 50.69 V V00
2025-11-20 14:39:24 C 23 52 33.637 +05 35 49.33 W O18
2025-11-20 16:33:13 C 23 52 35.177 +05 35 34.54 W O18