2018 NO3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5538311434 ± 4.73e-04
Semi-major axis (a)2.6415933031 AU ± 2.32e-03
Inclination (i)17.21536021° ± 1.10e-02
Long. of Asc. Node (Ω)105.16852881° ± 9.51e-03
Arg. of Perihelion (ω)169.85251975° ± 1.35e-02
Mean Anomaly (M)254.17708018° ± 8.74e-01
Mean Motion (n)0.2295690536°/day ± 3.03e-04
Perihelion dist (q)1.17859666 AU ± 1.62e-03
Aphelion dist (Q)4.10458994 AU ± 3.82e-03
Orbital Period4.29337608 yr ± 5.67e-03
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty3
Orbit TypeAmor
MOID0.164470 AU
Observations Used18
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-17
Last Observation Used2018-07-14
Observations (18)
Date Type RA Dec Mag Band Observatory
2018-06-17 09:57:35 C 15 33 03.351 +17 01 45.70 U F51
2018-06-17 10:15:15 C 15 33 03.567 +17 01 06.60 U F51
2018-06-17 10:32:58 C 15 33 03.799 +17 00 27.38 U F51
2018-06-17 10:50:38 C 15 33 04.036 +16 59 48.23 U F51
2018-07-11 07:57:22 C 16 04 05.688 -12 29 05.64 U F51
2018-07-11 08:16:03 C 16 04 07.251 -12 30 12.99 U F51
2018-07-11 08:34:45 C 16 04 08.820 -12 31 20.51 U F51
2018-07-11 23:28:17 C 16 05 32.892 -13 25 05.08 V J04
2018-07-11 23:36:58 C 16 05 33.661 -13 25 36.28 V J04
2018-07-11 23:45:39 C 16 05 34.465 -13 26 07.14 V J04
2018-07-12 04:21:09 C 16 06 01.27 -13 42 45.0 U 734
2018-07-12 04:33:28 C 16 06 02.32 -13 43 28.5 U 734
2018-07-12 04:44:01 C 16 06 03.30 -13 44 07.3 U 734
2018-07-14 00:18:22 C 16 10 24.84 -16 19 43.6 u 807
2018-07-14 00:25:00 C 16 10 25.48 -16 20 07.5 u 807
2018-07-14 02:52:08 C 16 10 39.92 -16 29 28.5 u H21
2018-07-14 03:09:48 C 16 10 41.64 -16 30 31.1 u H21
2018-07-14 03:26:29 C 16 10 43.24 -16 31 30.7 u H21