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
2020-06-25 06:04:25 C 16 21 37.15 -12 15 56.4 q H45
2020-06-25 15:59:23 C 16 20 38.71 -12 11 15.9 c N31
2020-06-25 16:09:21 C 16 20 37.53 -12 11 11.6 c N31
2020-06-25 16:36:14 C 16 20 34.41 -12 10 59.8 c N31
2020-06-25 17:08:45 C 16 20 30.63 -12 10 45.3 c N31
2020-06-26 07:56:02 C 16 19 06.371 -12 04 11.77 U F51
2020-06-26 08:10:57 C 16 19 04.743 -12 04 05.65 U F51
2020-06-26 08:25:51 C 16 19 03.117 -12 03 59.51 U F51
2020-06-26 09:41:02 C 16 18 54.95 -12 03 27.8 V T05
2020-06-26 09:45:41 C 16 18 54.45 -12 03 26.1 V T05
2020-06-26 09:53:43 C 16 18 53.59 -12 03 22.6 V T05
2020-06-27 16:20:54 C 16 16 22.59 -11 52 05.0 c N31
2020-06-27 16:39:40 C 16 16 20.92 -11 51 58.7 c N31
2020-06-27 16:54:36 C 16 16 19.58 -11 51 53.0 c N31
2020-06-27 20:22:19 C 16 16 04.23 -11 50 51.2 V K83
2020-06-27 20:25:33 C 16 16 03.95 -11 50 50.5 V K83
2020-06-27 20:33:18 C 16 16 03.29 -11 50 47.6 V K83
2020-06-28 08:30:00 C 16 15 10.37 -11 46 38.7 V T08
2020-06-28 08:34:46 C 16 15 09.97 -11 46 37.2 V T08
2020-06-28 08:44:21 C 16 15 09.13 -11 46 34.2 V T08
2020-06-28 09:34:38 C 16 15 04.81 -11 46 18.0 V T08
2020-06-29 21:41:17 C 16 12 48.24 -11 36 37.4 V K87
2020-06-29 21:44:21 C 16 12 48.03 -11 36 37.3 V K87
2020-06-29 21:47:26 C 16 12 47.80 -11 36 35.8 V K87
2020-06-30 06:45:33 C 16 12 19.57 -11 34 09.0 V T05
2020-06-30 06:50:09 C 16 12 19.23 -11 34 08.3 V T05
2020-06-30 06:54:06 C 16 12 18.96 -11 34 07.6 V T05
2020-06-30 07:02:40 C 16 12 18.38 -11 34 05.4 V T05
2020-07-05 03:31:51 C 16 07 48.60 -11 16 18.5 V V93
2020-07-05 04:50:33 C 16 07 45.79 -11 16 12.0 V V93
2020-07-06 03:07:47 C 16 07 16.48 -11 14 31.1 V V93
2020-07-06 03:57:05 C 16 07 15.02 -11 14 27.8 V V93
2020-07-06 04:43:52 C 16 07 13.64 -11 14 24.2 V V93
2020-07-07 03:44:04 C 16 06 49.09 -11 13 09.1 V V93
2020-07-07 04:45:29 C 16 06 47.58 -11 13 05.8 V V93
2020-07-07 05:43:55 C 16 06 46.20 -11 13 02.9 V V93
2020-07-07 10:29:50 C 16 06 41.21 -11 12 39.6 V T05
2020-07-07 10:35:11 C 16 06 41.08 -11 12 38.2 V T05
2020-07-07 10:46:29 C 16 06 40.85 -11 12 37.9 V T05
2020-07-07 11:04:57 C 16 06 40.50 -11 12 38.2 V T05
2020-07-08 08:16:23 C 16 06 25.18 -11 12 01.6 V T05
2020-07-08 08:21:02 C 16 06 25.04 -11 12 01.2 V T05
2020-07-08 08:30:19 C 16 06 24.89 -11 12 00.9 V T05
2020-07-08 08:44:54 C 16 06 24.56 -11 11 59.7 V T05
2020-07-09 03:14:43 C 16 06 14.12 -11 11 54.6 V V93
2020-07-09 04:14:19 C 16 06 13.10 -11 11 53.3 V V93
2020-07-09 05:16:07 C 16 06 12.11 -11 11 51.9 V V93
2020-07-09 08:25:42 C 16 06 10.99 -11 11 41.1 V T08
2020-07-09 08:27:41 C 16 06 10.90 -11 11 41.6 V T08
2020-07-09 08:31:00 C 16 06 10.88 -11 11 41.1 V T08