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
2016-08-14 21:51:22 C 20 07 59.21 +06 37 47.6 q 160
2016-08-14 21:53:33 C 20 07 58.72 +06 37 46.8 q 160
2016-08-24 13:42:55 C 19 19 13.28 +04 20 40.5 q D29
2016-08-24 14:05:49 C 19 19 08.70 +04 20 24.5 q D29
2016-08-24 14:28:44 C 19 19 04.15 +04 20 08.6 q D29
2016-08-24 21:18:11 C 19 17 47.09 +04 15 15.9 q 203
2016-08-24 22:13:28 C 19 17 36.30 +04 14 37.0 q 203
2016-08-25 20:22:13 C 19 13 30.15 +03 59 00.7 q 160
2016-08-25 20:22:31 C 19 13 30.15 +03 59 00.7 q 160
2016-08-25 20:24:10 C 19 13 29.76 +03 58 59.5 q 160
2016-08-25 20:24:27 C 19 13 29.76 +03 58 59.5 q 160
2016-08-25 20:26:07 C 19 13 29.37 +03 58 58.4 q 160
2016-08-25 20:26:24 C 19 13 29.37 +03 58 58.4 q 160
2016-08-26 20:23:11 C 19 09 09.94 +03 41 49.0 q 160
2016-08-26 20:23:46 C 19 09 09.94 +03 41 49.0 q 160
2016-08-26 20:26:08 C 19 09 09.42 +03 41 47.1 q 160
2016-08-26 20:26:43 C 19 09 09.42 +03 41 47.1 q 160
2016-08-26 20:29:05 C 19 09 08.88 +03 41 45.1 q 160
2016-08-26 20:29:40 C 19 09 08.88 +03 41 45.1 q 160
2016-08-28 20:13:38 C 19 00 56.13 +03 07 03.5 q 160
2016-08-28 20:16:37 C 19 00 55.60 +03 07 01.8 q 160
2016-09-13 08:08:54 S 18 14 35.654 -01 16 29.89 L C51
2016-09-13 08:09:04 S 18 14 35.633 -01 16 30.18 L C51
2016-09-13 11:17:35 S 18 14 18.967 -01 18 33.16 L C51
2016-09-13 14:26:16 S 18 14 02.446 -01 20 36.17 L C51
2016-09-13 17:34:57 S 18 13 45.962 -01 22 38.46 L C51
2020-06-04 10:30:01 C 22 46 11.86 -18 19 03.4 q H06
2020-06-04 10:31:48 C 22 46 08.99 -18 19 13.2 q H06
2020-06-04 10:33:37 C 22 46 06.09 -18 19 22.3 q H06
2020-06-04 13:47:07 C 22 40 39.67 -18 36 37.0 V T08
2020-06-04 13:51:52 C 22 40 31.29 -18 37 04.0 V T08
2020-06-04 14:01:48 C 22 40 13.71 -18 38 00.4 V T08
2020-06-04 14:34:30 C 22 39 15.62 -18 41 05.0 V T08
2020-06-04 19:04:54 C 22 31 22.56 -19 02 01.1 q Q62
2020-06-04 19:05:30 C 22 31 21.47 -19 02 04.2 q Q62
2020-06-04 19:12:52 C 22 31 08.08 -19 02 43.8 q Q62
2020-06-04 19:15:40 C 22 31 02.99 -19 02 58.3 q Q62
2020-06-04 19:21:13 C 22 30 52.82 -19 03 28.0 q Q62
2020-06-04 19:26:43 C 22 30 42.87 -19 03 57.0 q Q62
2020-06-04 19:29:21 C 22 30 37.99 -19 04 11.3 q Q62
2020-06-04 19:36:09 C 22 30 25.59 -19 04 47.2 q Q62
2020-06-04 19:36:40 C 22 30 24.68 -19 04 49.9 q Q62
2020-06-05 13:19:41 C 21 58 15.52 -20 33 38.1 V T05
2020-06-05 13:24:18 C 21 58 06.56 -20 33 58.8 V T05
2020-06-05 13:32:13 C 21 57 51.14 -20 34 34.2 V T05
2020-06-05 13:46:52 C 21 57 22.56 -20 35 39.2 V T05
2020-06-05 16:14:40 C 21 52 46.84 -20 42 08.2 q Q62
2020-06-05 16:21:24 C 21 52 33.76 -20 42 36.9 q Q62
2020-06-05 16:28:38 C 21 52 19.65 -20 43 08.1 q Q62
2020-06-05 16:35:48 C 21 52 05.72 -20 43 38.5 q Q62