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
2019-11-01 09:40:34 C 01 54 43.85 -02 02 19.8 V T08
2019-11-01 09:44:35 C 01 54 44.38 -02 02 32.8 V T08
2019-11-01 09:49:08 C 01 54 44.90 -02 02 46.4 V T08
2019-11-01 09:58:20 C 01 54 46.06 -02 03 12.9 V T08
2019-11-01 09:59:00 C 01 54 46.17 -02 03 14.7 V T08
2019-11-01 10:18:33 C 01 54 48.59 -02 04 12.9 V T08
2019-11-02 05:40:17 C 01 57 25.30 -03 00 34.9 u H21
2019-11-02 05:42:45 C 01 57 25.62 -03 00 42.0 u H21
2019-11-02 05:45:31 C 01 57 25.95 -03 00 49.9 u H21
2019-11-02 05:48:25 C 01 57 26.32 -03 00 58.2 u H21
2019-11-02 05:51:20 C 01 57 26.69 -03 01 06.2 u H21
2019-11-02 05:54:14 C 01 57 27.03 -03 01 14.5 u H21
2019-11-02 05:57:08 C 01 57 27.39 -03 01 22.8 u H21
2019-11-02 06:00:03 C 01 57 27.74 -03 01 31.2 u H21
2019-11-02 06:02:57 C 01 57 28.13 -03 01 39.1 u H21
2019-11-02 06:05:52 C 01 57 28.48 -03 01 47.5 u H21
2019-11-02 06:08:46 C 01 57 28.86 -03 01 55.6 u H21
2019-11-02 06:11:40 C 01 57 29.21 -03 02 04.0 u H21
2019-11-02 06:14:26 C 01 57 29.53 -03 02 11.8 u H21
2019-11-02 06:17:11 C 01 57 29.89 -03 02 19.5 u H21
2019-11-03 07:31:16 C 02 00 49.39 -04 11 56.4 V T05
2019-11-03 07:35:58 C 02 00 49.94 -04 12 09.2 V T05
2019-11-03 07:45:41 C 02 00 51.15 -04 12 35.7 V T05
2019-11-03 08:01:15 C 02 00 53.04 -04 13 17.3 V T05
2019-11-04 05:09:08 C 02 03 33.04 -05 08 53.0 V 703
2019-11-04 05:16:49 C 02 03 33.99 -05 09 12.8 V 703
2019-11-04 05:24:30 C 02 03 34.90 -05 09 32.5 V 703
2019-11-04 05:32:10 C 02 03 35.75 -05 09 52.4 V 703
2019-11-05 09:46:42 C 02 07 02.05 -06 19 48.3 V T08
2019-11-05 09:51:30 C 02 07 02.60 -06 19 59.3 V T08
2019-11-05 09:59:31 C 02 07 03.52 -06 20 18.7 V T08
2019-11-05 10:15:12 C 02 07 05.26 -06 20 56.1 V T08
2019-11-08 05:16:43 C 02 14 45.58 -08 49 10.0 u H21
2019-11-08 05:20:52 C 02 14 46.01 -08 49 19.0 u H21
2019-11-08 05:23:58 C 02 14 46.35 -08 49 25.1 u H21
2019-11-08 05:27:04 C 02 14 46.63 -08 49 30.8 u H21
2019-11-08 05:30:34 C 02 14 46.99 -08 49 38.6 u H21
2019-11-15 04:43:23 C 02 31 09.01 -13 19 58.2 u 807
2019-11-15 04:47:26 C 02 31 09.33 -13 20 03.2 u 807
2019-11-15 04:52:07 C 02 31 09.69 -13 20 09.0 u 807
2019-11-18 07:25:41 C 02 37 24.66 -14 43 10.7 V 703
2019-11-18 07:49:16 C 02 37 26.31 -14 43 30.7 V 703
2019-11-19 08:15:06 C 02 39 21.86 -15 06 10.8 o 691
2019-11-19 08:24:02 C 02 39 22.47 -15 06 18.7 o 691
2019-11-19 08:32:59 C 02 39 23.10 -15 06 26.4 o 691
2019-11-30 08:35:33 C 02 57 30.668 -17 22 25.95 U F51
2019-11-30 08:52:12 C 02 57 31.590 -17 22 29.27 U F51
2019-11-30 09:08:51 C 02 57 32.512 -17 22 32.64 U F51
2019-11-30 09:25:30 C 02 57 33.438 -17 22 36.12 U F51
2019-12-04 08:28:54 C 03 03 14.565 -17 33 36.59 U F51