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
2011-06-25 08:34:08 C 19 40 16.89 -10 14 26.3 17.3 c 704
2011-06-25 08:49:11 C 19 40 12.03 -10 14 25.3 17.1 c 704
2016-05-24 22:17:04 S 22 25 09.25 -06 54 59.4 L C51
2016-05-25 01:25:45 S 22 25 16.86 -06 53 04.5 L C51
2016-05-25 04:34:26 S 22 25 24.46 -06 51 09.8 L C51
2016-05-25 07:43:07 S 22 25 32.05 -06 49 16.5 L C51
2016-05-25 09:17:22 S 22 25 35.78 -06 48 19.4 L C51
2016-05-25 12:26:03 S 22 25 43.24 -06 46 23.6 L C51
2016-05-25 12:26:15 S 22 25 43.26 -06 46 23.5 L C51
2016-05-25 14:00:29 S 22 25 46.99 -06 45 27.2 L C51
2016-05-25 15:34:56 S 22 25 50.75 -06 44 28.7 L C51
2016-05-25 17:09:10 S 22 25 54.38 -06 43 31.3 L C51
2016-05-25 18:43:37 S 22 25 58.21 -06 42 34.9 L C51
2016-05-25 21:52:18 S 22 26 05.60 -06 40 39.4 L C51
2016-05-26 01:00:59 S 22 26 13.07 -06 38 46.5 L C51
2016-05-26 04:09:40 S 22 26 20.44 -06 36 50.1 L C51
2016-05-26 07:18:21 S 22 26 27.73 -06 34 55.7 L C51
2016-05-30 08:47:44 S 22 30 03.374 -05 35 40.02 L C51
2016-07-15 06:36:30 C 22 16 42.34 +05 12 08.4 q 703
2016-07-15 06:53:48 C 22 16 40.66 +05 12 18.9 q 703
2016-07-15 07:02:28 C 22 16 39.77 +05 12 22.2 q 703
2016-07-16 18:45:07 C 22 13 14.40 +05 30 01.2 q D29
2016-07-16 19:10:35 C 22 13 11.72 +05 30 13.0 q D29
2016-07-16 19:36:02 C 22 13 08.99 +05 30 25.4 q D29
2016-07-24 19:09:02 C 21 49 34.50 +06 51 12.0 q D29
2016-07-24 19:37:47 C 21 49 30.08 +06 51 22.0 q D29
2016-07-24 20:06:32 C 21 49 25.62 +06 51 32.0 q D29
2016-08-06 10:18:13 C 20 53 31.643 +07 34 54.87 L F51
2016-08-06 10:35:30 C 20 53 27.726 +07 34 53.17 L F51
2016-08-06 10:52:43 C 20 53 23.827 +07 34 51.42 L F51
2016-08-08 21:11:18 C 20 40 36.50 +07 25 39.8 q Z52
2016-08-08 22:20:15 C 20 40 20.74 +07 25 25.9 q Z52
2016-08-09 21:22:12 C 20 35 11.91 +07 20 10.5 q Z52
2016-08-09 21:40:52 C 20 35 07.62 +07 20 06.2 q Z52
2016-08-09 21:55:30 C 20 35 04.23 +07 20 02.6 q Z52
2016-08-11 23:13:06 C 20 23 55.92 +07 05 39.9 V 160
2016-08-11 23:15:05 C 20 23 55.46 +07 05 39.1 V 160
2016-08-11 23:16:52 C 20 23 55.05 +07 05 38.4 V 160
2016-08-12 21:40:17 C 20 18 51.73 +06 57 41.5 q 160
2016-08-12 21:43:15 C 20 18 51.03 +06 57 40.3 q 160
2016-08-12 21:46:15 C 20 18 50.32 +06 57 39.4 q 160
2016-08-13 21:23:20 C 20 13 30.17 +06 48 20.8 q 203
2016-08-13 21:39:22 C 20 13 26.37 +06 48 15.0 q 160
2016-08-13 21:39:57 C 20 13 26.23 +06 48 14.7 V 160
2016-08-13 21:42:29 C 20 13 25.61 +06 48 13.8 q 160
2016-08-13 21:42:41 C 20 13 25.58 +06 48 13.6 V 160
2016-08-13 21:45:26 C 20 13 24.95 +06 48 12.3 V 160
2016-08-13 21:46:01 C 20 13 24.80 +06 48 12.3 q 160
2016-08-13 22:05:30 C 20 13 20.32 +06 48 03.2 q 203
2016-08-14 21:49:15 C 20 07 59.69 +06 37 48.4 q 160