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
2002-07-02 10:42:14 C 20 47 37.37 -05 00 55.7 c 644
2002-07-02 10:57:08 C 20 47 34.33 -05 00 54.8 c 644
2002-07-09 07:47:17 C 20 13 10.35 -04 59 24.5 18.0 c 704
2002-07-09 08:06:15 C 20 13 06.04 -04 59 25.6 18.1 c 704
2002-07-09 08:25:14 C 20 13 01.74 -04 59 26.0 18.3 c 704
2002-07-09 08:44:13 C 20 12 57.42 -04 59 27.6 18.4 c 704
2002-07-09 20:56:17 C 20 10 18.51 -05 00 15.8 d 557
2002-07-09 20:57:53 C 20 10 18.10 -05 00 16.0 d 557
2002-07-09 20:59:29 C 20 10 17.74 -05 00 15.1 d 557
2002-07-09 21:01:04 C 20 10 17.41 -05 00 15.8 d 557
2002-07-09 21:05:51 C 20 10 16.42 -05 00 16.8 d 557
2002-07-09 21:07:27 C 20 10 15.99 -05 00 16.1 d 557
2002-07-09 22:10:31 C 20 10 01.85 -05 00 20.2 c 246
2002-07-09 22:11:34 C 20 10 01.62 -05 00 20.2 c 246
2002-07-09 22:13:39 C 20 10 01.14 -05 00 20.6 c 246
2002-07-09 22:14:38 C 20 10 00.92 -05 00 20.7 c 246
2002-07-09 22:15:30 C 20 10 00.70 -05 00 20.6 c 246
2002-07-09 22:16:43 C 20 10 00.45 -05 00 20.7 c 246
2002-07-09 22:17:50 C 20 10 00.20 -05 00 20.7 c 246
2002-07-09 22:18:51 C 20 09 59.95 -05 00 20.8 c 246
2002-07-09 22:44:11 C 20 09 54.65 -05 00 17.8 d 176
2002-07-09 22:48:20 C 20 09 53.72 -05 00 18.2 d 176
2002-07-09 22:52:20 C 20 09 52.82 -05 00 18.6 d 176
2002-07-09 22:56:21 C 20 09 51.92 -05 00 19.0 d 176
2002-07-09 23:00:21 C 20 09 51.02 -05 00 19.4 d 176
2002-07-09 23:23:10 C 20 09 45.90 -05 00 22.1 620
2002-07-09 23:30:23 C 20 09 44.21 -05 00 22.6 620
2002-07-09 23:44:57 C 20 09 40.70 -05 00 23.4 620
2002-07-10 00:00:00 C 20 09 37.42 -05 00 28.2 d J95
2002-07-10 00:14:35 C 20 09 34.17 -05 00 29.3 d J95
2002-07-10 00:18:44 C 20 09 33.16 -05 00 26.9 d J95
2002-07-10 04:54:07 C 20 08 34.14 -05 00 38.1 c 644
2002-07-10 05:54:31 C 20 08 20.53 -05 00 43.2 673
2002-07-10 05:55:08 C 20 08 20.38 -05 00 42.7 c 644
2002-07-10 05:57:12 C 20 08 19.92 -05 00 43.4 673
2002-07-10 05:59:37 C 20 08 19.37 -05 00 43.5 673
2002-07-10 06:02:13 C 20 08 18.78 -05 00 43.7 673
2002-07-10 06:03:56 C 20 08 18.40 -05 00 43.8 673
2002-07-10 06:05:41 C 20 08 18.00 -05 00 44.2 673
2002-07-10 07:23:32 C 20 07 59.91 -05 00 51.4 c 448
2002-07-10 07:30:59 C 20 07 58.20 -05 00 50.7 c 448
2002-07-10 07:36:14 C 20 07 56.96 -05 00 51.2 c 448
2002-07-10 21:16:30 C 20 04 57.10 -05 01 54.4 c 104
2002-07-10 21:18:52 C 20 04 56.62 -05 01 54.8 c 104
2002-07-10 21:20:13 C 20 04 56.43 -05 01 57.1 c 611
2002-07-10 21:21:21 C 20 04 56.21 -05 01 55.3 c 587
2002-07-10 21:21:29 C 20 04 56.02 -05 01 55.0 c 104
2002-07-10 21:26:35 C 20 04 55.02 -05 01 56.5 c 587
2002-07-10 21:27:00 C 20 04 54.80 -05 01 55.4 c 104
2002-07-10 21:27:37 C 20 04 54.75 -05 01 58.7 c 611