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
2007-09-02 05:10:32 C 19 58 30.32 +24 21 14.8 r H45
2007-09-02 05:11:50 C 19 58 29.81 +24 21 14.3 r H45
2007-09-02 05:12:51 C 19 58 29.38 +24 21 13.8 r H45
2007-09-02 05:15:16 C 19 58 28.40 +24 21 12.6 r H45
2007-09-02 18:38:50 C 19 53 21.06 +24 14 56.0 r B38
2007-09-02 18:47:36 C 19 53 17.53 +24 14 51.1 r B38
2007-09-02 18:52:03 C 19 53 15.75 +24 14 49.0 r B38
2007-09-02 18:57:08 C 19 53 13.73 +24 14 46.8 r B38
2007-09-02 18:59:41 C 19 53 12.67 +24 14 45.3 r B38
2007-09-02 19:12:45 C 19 53 07.47 +24 14 39.0 r B38
2007-09-02 19:19:24 C 19 53 04.81 +24 14 35.9 r B38
2007-09-02 19:24:27 C 19 53 02.79 +24 14 33.8 r B38
2007-09-02 21:29:33 C 19 52 12.81 +24 13 29.4 c A24
2007-09-02 23:03:34 C 19 51 35.34 +24 12 38.5 c A24
2007-09-02 23:05:02 C 19 51 34.84 +24 12 36.2 c A24
2007-09-03 19:46:12 C 19 43 35.46 +24 00 52.6 r B38
2007-09-03 19:49:37 C 19 43 34.07 +24 00 50.5 r B38
2007-09-03 19:52:18 C 19 43 32.97 +24 00 48.7 r B38
2007-09-07 21:24:08 C 19 05 52.54 +22 36 21.7 c A24
2007-09-07 21:25:34 C 19 05 51.98 +22 36 20.1 c A24
2007-09-08 19:53:37 C 18 57 23.83 +22 10 53.0 c A24
2007-09-10 19:52:55 C 18 39 40.52 +21 10 13.3 c A24
2007-09-10 19:54:21 C 18 39 40.03 +21 10 12.6 c A24
2007-09-10 21:26:16 C 18 39 05.62 +21 08 04.2 c A24
2007-09-10 21:27:41 C 18 39 05.12 +21 08 03.2 c A24
2007-09-11 19:57:22 C 18 31 01.95 +20 37 02.6 c A24
2007-09-11 19:58:48 C 18 31 01.51 +20 37 01.1 c A24
2007-09-11 20:30:52 C 18 30 49.65 +20 36 14.6 c A24
2007-09-11 21:36:28 C 18 30 25.66 +20 34 38.7 c A24
2007-09-11 21:37:54 C 18 30 25.23 +20 34 36.8 c A24
2007-09-12 19:26:36 C 18 22 46.91 +20 03 12.5 o 473
2007-09-12 19:38:38 C 18 22 42.58 +20 02 54.1 o 473
2007-09-12 19:50:40 C 18 22 38.24 +20 02 35.8 o 473
2007-09-12 20:00:53 C 18 22 34.79 +20 02 22.2 c A24
2007-09-12 20:02:18 C 18 22 34.20 +20 02 20.2 c A24
2007-09-12 21:33:42 C 18 22 01.59 +20 00 00.1 c A24
2007-09-16 18:44:49 C 17 51 14.91 +17 35 29.1 r 113
2007-09-16 18:46:03 C 17 51 14.50 +17 35 27.0 r 113
2007-09-16 18:47:17 C 17 51 14.11 +17 35 24.9 r 113
2007-09-16 18:48:31 C 17 51 13.72 +17 35 22.8 r 113
2011-06-08 09:27:45 C 21 40 23.48 -10 14 16.1 r 703
2011-06-08 09:38:32 C 21 40 20.64 -10 14 17.8 r 703
2011-06-08 09:49:28 C 21 40 17.83 -10 14 16.5 r 703
2011-06-08 10:00:22 C 21 40 15.02 -10 14 17.9 r 703
2011-06-23 06:00:29 C 19 56 07.37 -10 16 33.5 o 926
2011-06-23 06:23:43 C 19 55 59.82 -10 16 33.1 o 926
2011-06-23 06:50:17 C 19 55 51.14 -10 16 32.9 o 926
2011-06-25 07:50:13 C 19 40 31.06 -10 14 28.2 17.3 c 704
2011-06-25 08:04:46 C 19 40 26.36 -10 14 27.4 17.3 c 704
2011-06-25 08:19:26 C 19 40 21.66 -10 14 27.3 17.8 c 704