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
2019-10-09 09:35:40 C 00 11 07.08 +32 55 14.5 – V T08
2019-10-09 09:52:02 C 00 11 10.50 +32 54 19.4 – V T08
2019-10-09 09:59:35 C 00 11 12.08 +32 53 54.8 – V T08
2019-10-09 22:54:46 C 00 14 05.95 +32 09 47.3 – V Z80
2019-10-09 23:03:05 C 00 14 07.65 +32 09 19.7 – V Z80
2019-10-09 23:11:25 C 00 14 09.47 +32 08 50.6 – V Z80
2019-10-10 19:51:36 C 00 18 47.55 +30 56 49.8 – q B67
2019-10-10 20:02:33 C 00 18 49.90 +30 56 11.6 – q B67
2019-10-10 20:13:31 C 00 18 52.21 +30 55 33.4 – q B67
2019-10-10 22:27:57 C 00 19 20.81 +30 47 40.3 – q 160
2019-10-10 22:30:31 C 00 19 21.35 +30 47 31.3 – q 160
2019-10-10 22:33:05 C 00 19 21.86 +30 47 21.9 – q 160
2019-10-11 21:32:37 C 00 24 28.61 +29 24 05.3 – q 160
2019-10-11 21:35:38 C 00 24 29.23 +29 23 54.3 – q 160
2019-10-11 21:38:41 C 00 24 29.88 +29 23 42.8 – q 160
2019-10-11 21:39:02 C 00 24 29.95 +29 23 36.8 – V K87
2019-10-11 21:41:14 C 00 24 30.43 +29 23 28.8 – V K87
2019-10-11 21:43:26 C 00 24 30.90 +29 23 20.8 – V K87
2019-10-11 22:53:11 C 00 24 45.56 +29 19 08.1 – V 104
2019-10-11 23:00:33 C 00 24 47.11 +29 18 40.8 – V 104
2019-10-11 23:07:56 C 00 24 48.67 +29 18 13.5 – V 104
2019-10-12 05:14:26 S 00 23 00.955 +28 57 51.30 – V C57
2019-10-12 05:14:26 s 1 +41103.968 0 +358101.26 920.0 – C57
2019-10-12 07:14:26 S 00 23 25.987 +28 50 05.24 – V C57
2019-10-12 07:14:26 s 1 +36937.427 0 +360691.32 1980.0 – C57
2019-10-12 14:44:26 S 00 25 00.238 +28 21 38.12 – V C57
2019-10-12 14:44:26 s 1 +21186.927 0 +369019.28 5220.0 – C57
2019-10-12 16:44:26 S 00 25 25.433 +28 14 16.66 – V C57
2019-10-12 16:44:26 s 1 +16962.048 0 +370876.78 3030.0 – C57
2019-10-12 19:14:26 S 00 25 56.782 +28 04 49.55 – V C57
2019-10-12 19:14:26 s 1 +11671.485 0 +372986.89 2770.0 – C57
2019-10-13 04:44:26 S 00 27 57.516 +27 28 16.75 – V C57
2019-10-13 05:14:26 S 00 28 04.130 +27 26 16.84 – V C57
2019-10-13 11:44:26 S 00 29 28.872 +27 00 59.36 – V C57
2019-10-13 11:44:26 s 1 -23277.239 0 +381142.05 4140.0 – C57
2019-10-13 17:44:26 S 00 30 46.658 +26 37 27.01 – V C57
2019-10-13 17:44:26 s 1 -35886.647 0 +381674.37 2890.0 – C57
2019-10-13 18:44:26 S 00 30 59.282 +26 33 35.14 – V C57
2019-10-13 18:44:26 s 1 -37977.793 0 +381638.84 3860.0 – C57
2019-10-13 19:14:26 S 00 31 05.011 +26 31 44.69 – V C57
2019-10-13 19:14:26 s 1 -39022.072 0 +381607.80 8920.0 – C57
2019-10-13 21:26:09 C 00 34 58.77 +26 22 02.5 – V K87
2019-10-13 21:27:14 C 00 34 58.99 +26 21 58.2 – V K87
2019-10-13 21:28:18 C 00 34 59.23 +26 21 54.1 – V K87
2019-10-14 22:03:06 C 00 40 17.06 +24 44 42.8 – V K87
2019-10-14 22:03:49 C 00 40 17.22 +24 44 40.0 – V K87
2019-10-14 22:04:30 C 00 40 17.33 +24 44 37.2 – V K87
2019-10-15 03:49:11 C 00 41 31.68 +24 21 42.8 – u H21
2019-10-15 03:53:05 C 00 41 32.49 +24 21 27.1 – u H21
2019-10-15 03:56:52 C 00 41 33.27 +24 21 12.0 – u H21