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
2002-07-10 21:29:13 C 20 04 54.41 -05 01 56.7 c 587
2002-07-10 21:31:50 C 20 04 53.85 -05 01 56.4 c 587
2002-07-10 21:44:19 C 20 04 50.94 -05 01 59.3 c 611
2002-07-10 21:52:42 C 20 04 49.04 -05 02 00.3 c 611
2002-07-10 21:57:49 C 20 04 47.87 -05 02 00.4 c 611
2002-07-11 00:01:20 C 20 04 20.11 -05 02 10.9 d J95
2002-07-11 00:04:20 C 20 04 19.52 -05 02 10.7 d J95
2002-07-11 00:06:54 C 20 04 18.80 -05 02 11.3 d J95
2002-07-11 00:11:17 C 20 04 17.84 -05 02 11.7 c 966
2002-07-11 00:21:46 C 20 04 15.47 -05 02 13.1 c 966
2002-07-11 16:34:39 C 20 00 39.38 -05 02 49.0 19.1 m 422
2002-07-11 16:35:36 C 20 00 39.19 -05 02 49.1 19.2 m 422
2002-07-11 16:40:16 C 20 00 38.10 -05 02 49.6 19.3 m 422
2002-07-11 23:20:44 C 19 59 11.40 -05 04 14.6 d J95
2002-07-11 23:23:49 C 19 59 10.52 -05 04 14.1 d J95
2002-07-11 23:26:14 C 19 59 09.95 -05 04 14.5 d J95
2002-07-12 09:31:26 C 19 56 55.32 -05 05 13.5 c 848
2002-07-12 09:33:40 C 19 56 54.70 -05 05 11.3 c 848
2002-07-12 09:35:54 C 19 56 54.33 -05 05 11.7 c 848
2002-07-12 09:38:08 C 19 56 53.65 -05 05 12.1 c 848
2002-07-12 21:36:48 C 19 54 16.29 -05 06 31.1 c 246
2002-07-12 21:37:41 C 19 54 16.09 -05 06 31.4 c 246
2002-07-12 21:38:39 C 19 54 15.88 -05 06 31.3 c 246
2002-07-12 21:41:17 C 19 54 15.29 -05 06 31.6 c 246
2002-07-12 22:30:33 C 19 54 04.04 -05 06 36.7 c 595
2002-07-12 23:33:25 C 19 53 50.27 -05 06 45.7 d J95
2002-07-12 23:39:45 C 19 53 48.64 -05 06 46.4 d J95
2002-07-12 23:42:14 C 19 53 48.10 -05 06 45.9 d J95
2002-07-13 00:04:40 C 19 53 42.66 -05 06 47.4 c 595
2002-07-13 05:59:41 C 19 52 24.89 -05 07 24.3 d 734
2002-07-13 06:06:14 C 19 52 23.38 -05 07 25.5 d 734
2002-07-14 00:51:23 C 19 48 14.93 -05 09 48.6 d J95
2002-07-14 01:08:23 C 19 48 11.09 -05 09 51.3 d J95
2002-07-14 10:06:14 C 19 46 11.80 -05 10 52.1 c 448
2002-07-14 10:09:59 C 19 46 10.97 -05 10 53.5 c 448
2002-07-14 10:13:41 C 19 46 10.12 -05 10 53.0 c 448
2002-07-14 10:20:02 C 19 46 08.72 -05 10 53.2 c 448
2002-07-16 21:42:46 C 19 33 17.19 -05 19 58.2 d 176
2002-07-16 21:44:21 C 19 33 16.84 -05 19 58.3 d 176
2002-07-16 21:48:21 C 19 33 15.95 -05 19 58.8 d 176
2002-07-16 21:52:20 C 19 33 15.06 -05 19 59.2 d 176
2002-07-16 21:56:20 C 19 33 14.17 -05 19 59.7 d 176
2002-07-17 08:04:13 C 19 31 02.60 -05 21 45.3 d 734
2002-07-17 08:12:53 C 19 31 00.62 -05 21 46.1 d 734
2002-07-17 08:41:35 C 19 30 54.94 -05 21 52.2 c 848
2002-07-17 08:43:49 C 19 30 54.61 -05 21 51.6 c 848
2002-07-17 08:46:03 C 19 30 54.21 -05 21 55.2 c 848
2002-07-17 08:48:20 C 19 30 53.66 -05 21 53.4 c 848
2002-07-17 08:50:34 C 19 30 53.21 -05 21 55.4 c 848
2002-07-17 22:29:29 C 19 28 00.23 -05 24 23.2 d J95