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
2020-06-16 19:52:33 C 17 01 46.68 -15 15 02.7 V C40
2020-06-16 19:55:47 C 17 01 45.49 -15 14 57.9 V C40
2020-06-16 19:58:03 C 17 01 44.65 -15 14 54.9 V C40
2020-06-16 20:00:10 C 17 01 43.86 -15 14 51.7 V C40
2020-06-16 20:04:29 C 17 01 42.26 -15 14 45.4 V C40
2020-06-16 20:07:41 C 17 01 41.06 -15 14 40.8 V C40
2020-06-16 20:09:49 C 17 01 40.28 -15 14 37.7 V C40
2020-06-16 20:13:03 C 17 01 39.08 -15 14 33.0 V C40
2020-06-16 20:16:15 C 17 01 37.89 -15 14 28.3 V C40
2020-06-17 05:26:07 C 16 58 32.44 -15 01 11.7 q H45
2020-06-17 05:27:02 C 16 58 32.12 -15 01 10.4 q H45
2020-06-17 05:27:39 C 16 58 31.89 -15 01 09.5 q H45
2020-06-17 05:28:31 C 16 58 31.59 -15 01 08.3 q H45
2020-06-17 05:29:56 C 16 58 31.10 -15 01 06.4 q H45
2020-06-17 05:31:45 C 16 58 30.45 -15 01 03.8 q H45
2020-06-17 09:00:31 C 16 57 24.528 -14 55 56.01 U F52
2020-06-17 09:12:58 C 16 57 20.191 -14 55 39.22 U F52
2020-06-17 09:25:25 C 16 57 15.848 -14 55 22.35 U F52
2020-06-17 09:37:49 C 16 57 11.536 -14 55 05.49 U F52
2020-06-17 22:40:43 C 16 53 11.03 -14 38 25.1 V C40
2020-06-17 23:12:51 C 16 53 01.15 -14 37 42.3 V C40
2020-06-17 23:18:11 C 16 52 59.51 -14 37 35.4 V C40
2020-06-17 23:19:15 C 16 52 59.20 -14 37 34.0 V C40
2020-06-17 23:41:24 C 16 52 52.43 -14 37 04.2 V C40
2020-06-18 05:26:28 C 16 51 17.97 -14 29 53.0 q H45
2020-06-18 05:27:18 C 16 51 17.73 -14 29 52.1 q H45
2020-06-18 05:28:03 C 16 51 17.49 -14 29 51.2 q H45
2020-06-18 05:28:52 C 16 51 17.25 -14 29 50.0 q H45
2020-06-18 05:29:40 C 16 51 17.01 -14 29 49.1 q H45
2020-06-18 05:30:44 C 16 51 16.67 -14 29 47.9 q H45
2020-06-18 20:57:41 C 16 47 12.31 -14 11 50.0 q K73
2020-06-18 21:01:05 C 16 47 11.39 -14 11 46.4 q K73
2020-06-18 21:04:28 C 16 47 10.46 -14 11 42.6 q K73
2020-06-18 21:07:51 C 16 47 09.52 -14 11 38.9 q K73
2020-06-19 01:27:08 C 16 46 04.76 -14 05 24.1 q Y00
2020-06-19 01:28:40 C 16 46 04.34 -14 05 22.1 q Y00
2020-06-19 01:30:05 C 16 46 03.97 -14 05 20.9 q Y00
2020-06-19 21:44:40 C 16 41 23.13 -13 45 57.9 V K83
2020-06-19 21:47:25 C 16 41 22.47 -13 45 55.1 V K83
2020-06-19 21:49:37 C 16 41 21.96 -13 45 53.0 V K83
2020-06-20 09:14:24 C 16 38 57.79 -13 34 39.4 V T08
2020-06-20 09:19:42 C 16 38 56.58 -13 34 34.6 V T08
2020-06-20 10:10:33 C 16 38 45.06 -13 33 47.3 V T08
2020-06-20 10:18:33 C 16 38 43.26 -13 33 39.8 V T08
2020-06-21 01:14:13 C 16 35 52.71 -13 19 41.6 q Y00
2020-06-21 01:15:36 C 16 35 52.44 -13 19 40.4 q Y00
2020-06-21 01:17:07 C 16 35 52.06 -13 19 39.7 q Y00
2020-06-21 01:46:19 C 16 35 48.78 -13 20 26.0 q W46
2020-06-21 02:12:16 C 16 35 43.55 -13 20 05.2 q W46
2020-06-21 02:38:35 C 16 35 38.41 -13 19 42.5 q W46