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
2007-08-24 07:43:14 C 21 14 29.55 +24 00 43.6 r H45
2007-08-24 07:46:17 C 21 14 28.55 +24 00 45.1 r H45
2007-08-24 07:47:22 C 21 14 28.23 +24 00 46.2 r H45
2007-08-24 19:32:36 C 21 10 48.73 +24 06 43.8 o 198
2007-08-24 19:33:19 C 21 10 48.48 +24 06 44.2 o 198
2007-08-24 19:39:15 C 21 10 46.54 +24 06 47.2 o 198
2007-08-24 19:39:47 C 21 10 46.36 +24 06 47.6 o 198
2007-08-24 19:40:20 C 21 10 46.18 +24 06 47.8 o 198
2007-08-25 19:30:39 C 21 03 01.47 +24 17 47.3 o 151
2007-08-25 19:31:32 C 21 03 01.16 +24 17 47.5 o 151
2007-08-25 19:32:26 C 21 03 00.87 +24 17 47.8 o 151
2007-08-25 19:33:18 C 21 03 00.55 +24 17 48.3 o 151
2007-08-25 19:34:11 C 21 03 00.25 +24 17 48.8 o 151
2007-08-25 19:35:04 C 21 02 59.95 +24 17 49.1 o 151
2007-08-25 19:35:57 C 21 02 59.64 +24 17 49.5 o 151
2007-08-25 21:44:29 C 21 02 15.67 +24 18 46.2 r A16
2007-08-25 21:58:35 C 21 02 10.90 +24 18 51.4 r A16
2007-08-25 22:12:25 C 21 02 06.08 +24 18 59.5 r A16
2007-08-26 00:09:21 C 21 01 25.99 +24 19 43.3 r 204
2007-08-26 00:15:33 C 21 01 23.85 +24 19 45.5 r 204
2007-08-26 00:21:42 C 21 01 21.75 +24 19 48.0 r 204
2007-08-26 07:44:50 C 20 58 52.91 +24 22 44.8 r H45
2007-08-26 07:46:33 C 20 58 52.28 +24 22 45.5 r H45
2007-08-26 07:50:40 C 20 58 50.89 +24 22 46.9 r H45
2007-08-26 07:51:54 C 20 58 50.48 +24 22 47.0 r H45
2007-08-26 07:53:18 C 20 58 49.97 +24 22 47.2 r H45
2007-08-27 19:38:08 C 20 46 37.10 +24 33 13.2 17.5 r 160
2007-08-27 19:43:45 C 20 46 35.09 +24 33 14.1 17.4 r 160
2007-08-27 20:26:12 C 20 46 19.64 +24 33 24.5 c 560
2007-08-27 20:32:59 C 20 46 17.16 +24 33 26.3 c 560
2007-08-27 20:37:36 C 20 46 15.48 +24 33 26.9 c 560
2007-08-27 21:07:19 C 20 46 04.63 +24 33 36.6 r B38
2007-08-27 21:12:07 C 20 46 02.86 +24 33 36.1 r B38
2007-08-27 21:19:36 C 20 46 00.12 +24 33 37.9 r B38
2007-08-27 21:25:20 C 20 45 58.05 +24 33 39.3 r B38
2007-08-27 21:32:51 C 20 45 55.32 +24 33 41.2 r B38
2007-08-27 21:38:29 C 20 45 53.27 +24 33 41.7 r B38
2007-08-27 21:43:30 C 20 45 51.45 +24 33 43.3 r B38
2007-08-27 21:48:35 C 20 45 49.59 +24 33 43.9 r B38
2007-09-01 20:20:07 C 20 01 56.17 +24 24 41.3 r B38
2007-09-01 20:26:30 C 20 01 53.59 +24 24 38.6 r B38
2007-09-01 20:31:40 C 20 01 51.56 +24 24 36.0 r B38
2007-09-01 20:37:25 C 20 01 49.25 +24 24 34.1 r B38
2007-09-01 20:43:09 C 20 01 46.92 +24 24 32.1 r B38
2007-09-01 20:49:48 C 20 01 44.29 +24 24 29.7 r B38
2007-09-01 21:00:19 C 20 01 40.14 +24 24 26.0 r B38
2007-09-01 21:07:31 C 20 01 37.30 +24 24 22.4 r B38
2007-09-01 21:12:22 C 20 01 35.35 +24 24 20.6 r B38
2007-09-02 05:06:50 C 19 58 31.76 +24 21 16.4 r H45
2007-09-02 05:09:35 C 19 58 30.67 +24 21 15.2 r H45