2019 SM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5401686785 ± 1.74e-08
Semi-major axis (a)2.5581642127 AU ± 5.23e-08
Inclination (i)19.34541556° ± 5.28e-06
Long. of Asc. Node (Ω)209.25628088° ± 2.86e-06
Arg. of Perihelion (ω)164.86570336° ± 1.99e-05
Mean Anomaly (M)178.23716176° ± 1.97e-05
Mean Motion (n)0.2408904858°/day ± 7.39e-09
Perihelion dist (q)1.17632403 AU ± 5.05e-08
Aphelion dist (Q)3.94000439 AU ± 9.20e-08
Orbital Period4.09159490 yr ± 1.26e-07
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty0
Orbit TypeAmor
MOID0.187134 AU
Observations Used334
Oppositions3
Arc Total2019-2023
First Observation Used2019-09-17
Last Observation Used2023-08-11
Observations (362)
Date Type RA Dec Mag Band Observatory
2019-12-04 08:43:40 C 03 03 15.337 -17 33 37.32 U F51
2019-12-15 04:11:30 C 03 17 40.01 -16 57 13.5 V 807
2019-12-15 04:19:57 C 03 17 40.44 -16 57 11.0 V 807
2019-12-15 04:28:05 C 03 17 40.84 -16 57 08.7 V 807
2019-12-23 03:24:43 C 03 27 51.38 -15 48 11.3 u 807
2019-12-23 03:36:22 C 03 27 52.01 -15 48 06.2 u 807
2019-12-23 03:48:02 C 03 27 52.62 -15 48 02.1 u 807
2023-08-10 07:24:17 C 18 05 08.672 +18 24 16.13 V T12
2023-08-11 06:49:59 C 18 04 35.196 +18 17 40.99 V T12
2023-08-11 06:53:22 C 18 04 35.110 +18 17 39.97 V T12
2023-08-11 06:57:41 C 18 04 34.993 +18 17 38.72 V T12
2023-08-11 07:02:03 C 18 04 34.878 +18 17 37.49 V T12