IAA RAS IAA Minor Planet Database

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
2019-09-17 03:57:44 C 22 28 52.32 +48 23 49.0 – U I41
2019-09-17 04:02:53 C 22 28 52.97 +48 23 46.6 – U I41
2019-09-17 05:12:14 C 22 29 01.86 +48 23 16.4 – U I41
2019-09-17 05:14:16 C 22 29 02.08 +48 23 15.5 – U I41
2019-09-17 05:26:14 C 22 29 03.62 +48 23 10.3 – U I41
2019-09-17 05:28:14 C 22 29 03.90 +48 23 09.3 – U I41
2019-09-17 06:31:19 C 22 29 11.86 +48 22 39.3 – U I41
2019-09-18 04:43:18 C 22 32 20.03 +48 11 03.2 – U I41
2019-09-18 05:44:34 C 22 32 28.17 +48 10 30.9 – U I41
2019-09-18 06:19:24 C 22 32 32.77 +48 10 11.5 – U I41
2019-09-18 06:20:04 C 22 32 32.87 +48 10 11.0 – U I41
2019-09-18 07:52:50 C 22 32 45.18 +48 09 17.5 – U I41
2019-09-19 04:43:29 C 22 35 50.12 +47 56 40.7 – U I41
2019-09-19 05:15:05 C 22 35 54.49 +47 56 21.5 – U I41
2019-09-19 05:29:04 C 22 35 56.42 +47 56 13.3 – U I41
2019-09-19 05:58:44 C 22 36 00.53 +47 55 54.4 – U I41
2019-09-19 06:08:09 C 22 36 01.81 +47 55 48.3 – U I41
2019-09-19 06:08:48 C 22 36 01.91 +47 55 48.0 – U I41
2019-09-19 06:31:20 C 22 36 04.99 +47 55 33.6 – U I41
2019-09-19 07:26:04 C 22 36 12.57 +47 54 57.3 – U I41
2019-09-19 07:37:25 C 22 36 14.11 +47 54 49.6 – U I41
2019-09-19 08:16:35 C 22 36 19.57 +47 54 23.4 – U I41
2019-09-19 22:07:15 C 22 38 26.20 +47 44 55.3 – V L01
2019-09-19 22:09:47 C 22 38 26.46 +47 44 54.0 – V L01
2019-09-19 22:12:20 C 22 38 26.86 +47 44 50.6 – V L01
2019-09-19 22:23:58 C 22 38 28.48 +47 44 43.1 – V L01
2019-09-19 22:54:29 C 22 38 32.79 +47 44 21.1 – V L01
2019-09-19 22:55:37 C 22 38 32.97 +47 44 20.4 – V L01
2019-09-19 22:59:02 C 22 38 33.57 +47 44 18.7 – V L01
2019-09-20 02:41:24 C 22 39 09.47 +47 41 40.7 – u H21
2019-09-20 02:45:26 C 22 39 10.07 +47 41 37.9 – u H21
2019-09-20 02:49:46 C 22 39 10.70 +47 41 35.3 – u H21
2019-09-20 02:53:40 C 22 39 11.24 +47 41 32.8 – u H21
2019-09-21 04:43:22 C 22 43 14.78 +47 21 39.4 – U I41
2019-09-21 05:12:48 C 22 43 19.16 +47 21 16.5 – U I41
2019-09-21 05:42:29 C 22 43 23.57 +47 20 52.9 – U I41
2019-09-21 05:56:25 C 22 43 25.65 +47 20 41.2 – U I41
2019-09-22 04:01:04 C 22 47 02.73 +47 01 23.1 – U I41
2019-09-22 05:44:13 C 22 47 18.76 +46 59 51.4 – U I41
2019-09-22 05:58:12 C 22 47 20.90 +46 59 38.9 – U I41
2019-09-22 06:18:05 C 22 47 23.97 +46 59 20.7 – U I41
2019-09-22 08:11:11 C 22 47 41.48 +46 57 33.7 – U I41
2019-09-23 04:03:13 C 22 51 05.50 +46 38 05.7 – U I41
2019-09-23 04:44:22 C 22 51 12.13 +46 37 25.9 – U I41
2019-09-23 05:43:58 C 22 51 21.67 +46 36 26.2 – U I41
2019-09-23 06:05:29 C 22 51 25.10 +46 36 04.3 – U I41
2019-09-24 04:03:38 C 22 55 15.88 +46 12 16.4 – U I41
2019-09-24 04:44:49 C 22 55 22.78 +46 11 32.2 – U I41
2019-09-24 05:14:46 C 22 55 27.70 +46 10 59.1 – U I41
2019-09-24 05:28:45 C 22 55 30.03 +46 10 43.5 – U I41