2018 ND1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6540160002 ± 1.19e-07
Semi-major axis (a)2.4870183517 AU ± 6.66e-08
Inclination (i)64.98276758° ± 2.82e-05
Long. of Asc. Node (Ω)330.82191217° ± 1.96e-05
Arg. of Perihelion (ω)9.41758378° ± 2.04e-05
Mean Anomaly (M)319.70623059° ± 2.76e-05
Mean Motion (n)0.2513007538°/day ± 1.01e-08
Perihelion dist (q)0.86046856 AU ± 2.98e-07
Aphelion dist (Q)4.11356815 AU ± 3.17e-07
Orbital Period3.92209840 yr ± 1.58e-07
Physical Parameters
H (abs. magnitude)17.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.147501 AU
Observations Used60
Oppositions8
Arc Total2012-2023
First Observation Used2012-02-15
Last Observation Used2023-02-11
Observations (60)
Date Type RA Dec Mag Band Observatory
2019-02-25 02:36:50 C 09 24 59.97 +61 09 13.8 u H21
2019-02-25 02:50:05 C 09 24 58.27 +61 09 06.8 u H21
2019-02-25 03:07:47 C 09 24 55.94 +61 08 55.6 u H21
2022-06-12 11:23:32 C 02 08 38.141 +33 07 57.11 U I41
2022-06-29 11:05:16 C 03 25 29.150 +51 52 12.00 U I41
2022-06-29 11:08:07 C 03 25 29.861 +51 52 18.59 U I41
2022-06-29 11:10:57 C 03 25 30.559 +51 52 25.21 U I41
2022-06-29 11:16:37 C 03 25 31.949 +51 52 38.10 U I41
2023-02-11 07:51:02 C 10 18 18.84 +55 56 49.9 V H21
2023-02-11 08:19:14 C 10 18 14.99 +55 56 46.4 V H21