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
2020-06-05 16:42:59 C 21 51 51.68 -20 44 09.0 q Q62
2020-06-06 07:07:58 C 21 24 12.82 -21 34 26.6 V W88
2020-06-06 07:23:01 C 21 23 42.83 -21 35 12.9 V W88
2020-06-06 07:38:29 C 21 23 12.00 -21 35 59.6 V W88
2020-06-09 23:20:12 C 18 56 16.25 -21 11 14.4 V 089
2020-06-09 23:23:43 C 18 56 11.67 -21 11 06.7 V 089
2020-06-09 23:30:46 C 18 56 02.46 -21 10 49.8 V 089
2020-06-09 23:34:17 C 18 55 57.82 -21 10 41.2 V 089
2020-06-09 23:37:48 C 18 55 53.21 -21 10 32.7 V 089
2020-06-09 23:41:19 C 18 55 48.63 -21 10 24.7 V 089
2020-06-09 23:48:21 C 18 55 39.41 -21 10 08.0 V 089
2020-06-09 23:51:52 C 18 55 34.82 -21 09 59.3 V 089
2020-06-11 11:39:17 C 18 16 30.77 -19 38 03.2 V T08
2020-06-11 11:43:55 C 18 16 26.19 -19 37 51.1 V T08
2020-06-11 11:51:57 C 18 16 18.25 -19 37 30.2 V T08
2020-06-11 12:08:37 C 18 16 01.82 -19 36 46.4 V T08
2020-06-13 00:48:01 C 17 46 45.80 -18 04 15.9 q Y00
2020-06-13 00:49:33 C 17 46 44.66 -18 04 12.1 q Y00
2020-06-13 00:51:12 C 17 46 43.50 -18 04 09.0 q Y00
2020-06-14 00:12:37 C 17 31 59.93 -17 15 04.2 V Z80
2020-06-14 00:15:56 C 17 31 57.93 -17 14 57.7 V Z80
2020-06-14 00:19:16 C 17 31 55.94 -17 14 50.3 V Z80
2020-06-14 00:22:36 C 17 31 53.95 -17 14 43.8 V Z80
2020-06-14 07:00:37 C 17 28 15.42 -17 00 40.0 q U76
2020-06-14 07:22:09 C 17 28 02.96 -16 59 57.5 q U76
2020-06-14 07:43:13 C 17 27 50.94 -16 59 14.4 q U76
2020-06-14 08:00:13 C 17 27 37.94 -16 58 37.2 q H45
2020-06-14 08:02:30 C 17 27 36.67 -16 58 32.5 q H45
2020-06-14 08:03:12 C 17 27 36.26 -16 58 31.0 q H45
2020-06-14 19:25:45 C 17 21 52.58 -16 36 25.3 V C40
2020-06-14 19:37:31 C 17 21 46.49 -16 36 03.5 V C40
2020-06-14 19:39:19 C 17 21 45.56 -16 36 00.2 V C40
2020-06-14 19:41:07 C 17 21 44.62 -16 35 57.0 V C40
2020-06-14 19:42:02 C 17 21 44.16 -16 35 55.2 V C40
2020-06-14 20:21:06 C 17 21 23.94 -16 34 42.5 V C40
2020-06-14 20:38:15 C 17 21 15.09 -16 34 10.2 V C40
2020-06-14 20:39:44 C 17 21 14.31 -16 34 07.3 V C40
2020-06-14 20:41:33 C 17 21 13.39 -16 34 04.0 V C40
2020-06-14 20:43:21 C 17 21 12.46 -16 34 00.6 V C40
2020-06-14 20:44:14 C 17 21 12.00 -16 33 58.9 V C40
2020-06-14 20:49:39 C 17 21 09.19 -16 33 48.7 V C40
2020-06-14 20:51:29 C 17 21 08.26 -16 33 45.3 V C40
2020-06-14 20:54:10 C 17 21 06.86 -16 33 40.2 V C40
2020-06-14 20:55:05 C 17 21 06.41 -16 33 38.5 V C40
2020-06-14 23:14:43 C 17 19 59.47 -16 29 22.0 V Z80
2020-06-14 23:19:43 C 17 19 56.95 -16 29 12.4 V Z80
2020-06-14 23:24:43 C 17 19 54.45 -16 29 03.2 V Z80
2020-06-14 23:29:43 C 17 19 51.93 -16 28 53.9 V Z80
2020-06-15 05:02:40 C 17 17 14.73 -16 16 05.1 V W88
2020-06-15 05:27:22 C 17 17 02.65 -16 15 19.8 V W88