2018 NN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5819658029 ± 5.65e-04
Semi-major axis (a)2.0963863762 AU ± 2.80e-03
Inclination (i)20.79593499° ± 1.56e-02
Long. of Asc. Node (Ω)295.56885816° ± 9.94e-04
Arg. of Perihelion (ω)73.57880245° ± 9.29e-03
Mean Anomaly (M)131.67545606° ± 1.70e+00
Mean Motion (n)0.3247171923°/day ± 6.50e-04
Perihelion dist (q)0.87636120 AU ± 1.67e-03
Aphelion dist (Q)3.31641156 AU ± 4.58e-03
Orbital Period3.03533754 yr ± 6.08e-03
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty4
Orbit TypeApollo
MOID0.103575 AU
Observations Used27
Oppositions1
Arc Total2018-2018
First Observation Used2018-07-10
Last Observation Used2018-08-09
Observations (27)
Date Type RA Dec Mag Band Observatory
2018-07-10 10:35:02 C 20 35 08.004 -28 26 46.41 U F51
2018-07-10 10:51:16 C 20 35 07.288 -28 26 04.07 U F51
2018-07-10 11:07:36 C 20 35 06.572 -28 25 21.23 U F51
2018-07-10 11:23:51 C 20 35 05.836 -28 24 38.34 U F51
2018-07-12 05:15:20 C 20 33 32.78 -26 24 22.0 U 807
2018-07-12 05:22:03 C 20 33 32.43 -26 24 01.3 U 807
2018-07-12 05:28:29 C 20 33 32.10 -26 23 41.4 U 807
2018-07-13 03:42:10 C 20 32 35.90 -25 11 59.6 u 807
2018-07-13 03:52:50 C 20 32 35.27 -25 11 23.2 u 807
2018-07-13 04:03:09 C 20 32 34.70 -25 10 49.2 u 807
2018-07-14 12:42:52 C 20 30 59.26 -23 13 32.4 U 474
2018-07-14 12:46:16 C 20 30 59.08 -23 13 20.2 U 474
2018-07-14 12:53:02 C 20 30 58.67 -23 12 56.3 U 474
2018-07-14 12:57:07 C 20 30 58.50 -23 12 38.7 U 474
2018-07-21 06:43:03 C 20 19 25.77 -08 44 43.0 V H21
2018-07-21 06:57:30 C 20 19 24.23 -08 42 56.7 V H21
2018-07-23 04:36:43 C 20 14 44.92 -02 36 28.7 u H21
2018-07-23 04:59:30 C 20 14 42.03 -02 33 09.2 u H21
2018-07-24 00:08:45 C 20 12 28.33 +00 20 39.2 V J95
2018-07-24 00:27:22 C 20 12 25.87 +00 23 35.4 V J95
2018-07-24 01:02:48 C 20 12 21.18 +00 29 08.6 V J95
2018-07-25 06:04:02 C 20 08 40.55 +05 17 16.4 u H21
2018-07-25 06:11:47 C 20 08 39.38 +05 18 37.2 u H21
2018-07-25 06:22:38 C 20 08 37.73 +05 20 30.1 u H21
2018-08-09 03:10:14 C 18 01 58.81 +70 30 37.1 u H21
2018-08-09 03:24:53 C 18 01 45.63 +70 32 08.7 u H21
2018-08-09 03:49:43 C 18 01 23.38 +70 34 43.7 u H21