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
2019-09-24 05:44:26 C 22 55 32.65 +46 10 25.8 – U I41
2019-09-24 05:58:24 C 22 55 34.90 +46 10 10.2 – U I41
2019-09-26 20:51:16 C 23 07 09.26 +44 48 39.6 – q C95
2019-09-26 21:01:14 C 23 07 11.06 +44 48 25.4 – q C95
2019-09-26 21:11:11 C 23 07 12.86 +44 48 11.0 – q C95
2019-09-28 04:02:51 C 23 13 12.67 +44 00 39.5 – U I41
2019-09-28 04:44:21 C 23 13 20.41 +43 59 33.9 – U I41
2019-09-28 04:47:29 C 23 13 20.99 +43 59 28.9 – U I41
2019-09-28 05:14:40 C 23 13 26.04 +43 58 45.6 – U I41
2019-09-29 07:53:56 C 23 18 42.87 +43 13 10.8 – V I52
2019-09-29 07:55:12 C 23 18 43.18 +43 13 08.2 – V I52
2019-09-29 07:56:35 C 23 18 43.36 +43 13 05.8 – V I52
2019-09-29 07:57:58 C 23 18 43.65 +43 13 03.7 – V I52
2019-10-03 22:50:37 C 23 42 05.44 +39 16 36.9 – r 106
2019-10-03 23:08:26 C 23 42 09.11 +39 15 52.7 – r 106
2019-10-03 23:26:13 C 23 42 12.94 +39 15 07.7 – r 106
2019-10-03 23:44:02 C 23 42 16.52 +39 14 22.8 – r 106
2019-10-04 04:11:45 C 23 43 17.86 +39 03 17.0 – U I41
2019-10-04 04:53:17 C 23 43 26.49 +39 01 34.3 – U I41
2019-10-04 06:59:15 C 23 43 52.44 +38 56 17.2 – U I41
2019-10-04 08:22:36 C 23 44 09.64 +38 52 42.9 – U I41
2019-10-05 22:48:26 C 23 52 38.53 +37 09 40.6 – V 204
2019-10-05 22:51:22 C 23 52 39.17 +37 09 32.4 – V 204
2019-10-05 22:54:15 C 23 52 39.75 +37 09 24.3 – V 204
2019-10-07 06:00:46 C 23 59 35.84 +35 39 02.4 – V 703
2019-10-07 06:09:05 C 23 59 37.47 +35 38 38.1 – V 703
2019-10-07 06:17:17 C 23 59 39.14 +35 38 12.6 – V 703
2019-10-07 06:25:31 C 23 59 40.83 +35 37 48.6 – V 703
2019-10-07 08:46:20 C 00 00 12.834 +35 30 50.85 – U F51
2019-10-07 08:58:26 C 00 00 15.374 +35 30 14.27 – U F51
2019-10-08 05:30:14 C 00 04 49.82 +34 26 23.3 – V H21
2019-10-08 05:34:36 C 00 04 50.73 +34 26 09.4 – V H21
2019-10-08 05:39:14 C 00 04 51.72 +34 25 54.7 – V H21
2019-10-09 04:45:14 C 00 10 03.86 +33 11 06.5 – U I41
2019-10-09 04:45:53 C 00 10 04.00 +33 11 04.5 – U I41
2019-10-09 06:00:12 C 00 10 18.30 +33 06 56.4 – V H21
2019-10-09 06:05:34 C 00 10 19.43 +33 06 38.4 – V H21
2019-10-09 06:10:51 C 00 10 20.54 +33 06 20.6 – V H21
2019-10-09 06:16:07 C 00 10 21.68 +33 06 03.1 – V H21
2019-10-09 06:21:30 C 00 10 22.82 +33 05 45.2 – V H21
2019-10-09 06:54:18 C 00 10 30.78 +33 04 03.1 – V 703
2019-10-09 06:57:37 C 00 10 31.86 +33 03 50.2 – U I41
2019-10-09 06:58:16 C 00 10 31.99 +33 03 48.0 – U I41
2019-10-09 07:09:58 C 00 10 34.11 +33 03 09.9 – V 703
2019-10-09 07:17:49 C 00 10 35.71 +33 02 44.0 – V 703
2019-10-09 08:28:45 C 00 10 53.106 +32 58 56.37 – U F51
2019-10-09 08:41:40 C 00 10 55.816 +32 58 13.66 – U F51
2019-10-09 08:56:41 C 00 10 58.967 +32 57 23.73 – U F51
2019-10-09 09:12:54 C 00 11 02.358 +32 56 29.86 – U F51
2019-10-09 09:25:44 C 00 11 04.98 +32 55 48.6 – V T08