163348 (2002 NN4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4345948232 ± 2.00e+00
Semi-major axis (a)0.8757940989 AU ± 3.00e+00
Inclination (i)5.41965245° ± 4.00e+00
Long. of Asc. Node (Ω)259.40838308° ± 5.00e+00
Arg. of Perihelion (ω)222.20582952° ± 6.00e+00
Mean Anomaly (M)328.82423136° ± 5.11e-06
Mean Motion (n)1.2025669230°/day ± 6.18e+00
Perihelion dist (q)0.49517852 AU ± 2.44e+00
Aphelion dist (Q)1.25640968 AU ± 4.65e+00
Orbital Period0.81960202 yr ± 4.21e+00
NGA Modelr2
A22.69438804e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.281″
Uncertainty0
Orbit TypeAten
MOID0.006603 AU
Observations Used722
Oppositions5
Arc Total2002-2025
First Observation Used2002-07-09
Last Observation Used2025-08-05
Observations (829)
Date Type RA Dec Mag Band Observatory
2020-07-09 08:33:00 C 16 06 10.85 -11 11 40.3 V T08
2020-07-09 08:40:17 C 16 06 10.65 -11 11 41.6 V T08
2020-07-09 08:42:17 C 16 06 10.68 -11 11 40.8 V T08
2020-07-10 08:54:30 C 16 06 01.64 -11 11 45.0 V T08
2020-07-10 08:59:12 C 16 06 01.62 -11 11 45.8 V T08
2020-07-10 09:07:51 C 16 06 01.45 -11 11 45.5 V T08
2020-07-10 09:25:53 C 16 06 01.24 -11 11 45.6 V T08
2020-07-11 08:06:08 C 16 05 58.08 -11 12 12.7 V T05
2020-07-11 08:12:05 C 16 05 58.04 -11 12 13.0 V T05
2020-07-11 08:22:00 C 16 05 57.87 -11 12 12.6 V T05
2020-07-11 08:49:48 C 16 05 57.61 -11 12 13.4 V T05
2020-07-12 08:17:53 C 16 05 58.17 -11 13 00.5 V T05
2020-07-12 08:23:50 C 16 05 58.16 -11 13 01.0 V T05
2020-07-12 08:35:49 C 16 05 58.08 -11 13 00.4 V T05
2020-07-12 08:53:02 C 16 05 57.91 -11 13 00.9 V T05
2020-07-18 07:28:31 C 16 07 19.913 -11 23 40.31 U F51
2020-07-18 07:45:36 C 16 07 20.064 -11 23 42.04 U F51
2020-07-18 07:47:55 C 16 07 20.05 -11 23 42.0 V T08
2020-07-18 07:55:53 C 16 07 20.12 -11 23 42.5 V T08
2020-07-18 08:02:39 C 16 07 20.210 -11 23 43.69 U F51
2020-07-18 08:05:57 C 16 07 20.25 -11 23 43.7 V T08
2020-07-18 08:10:36 C 16 07 20.25 -11 23 44.0 V T08
2020-07-18 08:19:44 C 16 07 20.368 -11 23 45.37 U F51
2020-07-23 06:59:43 C 16 09 55.330 -11 38 33.19 U F51
2020-07-23 07:16:59 C 16 09 55.665 -11 38 35.57 U F51
2020-07-23 07:34:18 C 16 09 55.997 -11 38 37.98 U F51
2020-07-23 07:51:40 C 16 09 56.337 -11 38 40.31 U F51
2020-08-06 13:28:56 S 16 22 34.67 -12 37 24.5 L C51
2020-08-06 16:37:15 S 16 22 43.31 -12 37 59.9 L C51
2020-08-07 02:02:12 S 16 23 09.44 -12 39 52.2 L C51
2020-08-07 05:10:32 S 16 23 18.18 -12 40 27.0 L C51
2020-08-07 06:44:47 S 16 23 22.57 -12 40 44.6 L C51
2020-08-07 13:01:24 S 16 23 40.07 -12 41 56.6 L C51
2020-08-07 19:18:02 S 16 23 57.79 -12 43 11.1 L C51
2020-08-13 06:15:23 C 16 30 29.356 -13 09 04.78 U F52
2020-08-13 06:17:13 C 16 30 29.449 -13 09 05.27 U F52
2020-08-13 06:30:09 C 16 30 30.055 -13 09 07.59 U F52
2020-08-13 06:31:58 C 16 30 30.171 -13 09 08.24 U F52
2020-08-13 06:44:54 C 16 30 30.764 -13 09 10.72 U F52
2020-08-13 06:46:44 C 16 30 30.855 -13 09 11.23 U F52
2020-08-13 06:59:40 C 16 30 31.477 -13 09 13.55 U F52
2020-08-13 07:01:31 C 16 30 31.581 -13 09 13.86 U F52
2021-06-19 13:16:58 S 23 43 58.51 +05 19 20.3 L C51
2021-06-19 14:51:02 S 23 44 05.86 +05 20 41.0 L C51
2021-06-19 19:32:41 S 23 44 27.87 +05 24 40.4 L C51
2021-06-20 04:57:27 S 23 45 11.71 +05 32 37.5 L C51
2021-06-20 17:30:21 S 23 46 10.26 +05 43 22.1 L C51
2021-08-26 06:12:26 S 03 41 41.136 +44 13 57.68 L C51
2021-08-26 09:20:45 S 03 43 06.554 +44 20 32.68 L C51
2021-08-26 12:28:53 S 03 44 32.616 +44 27 04.43 L C51