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
2019-10-22 06:26:40 C 01 15 41.91 +12 35 17.4 V 703
2019-10-22 06:34:20 C 01 15 43.24 +12 34 45.8 V 703
2019-10-22 06:42:00 C 01 15 44.56 +12 34 14.2 V 703
2019-10-22 06:49:39 C 01 15 45.89 +12 33 42.4 V 703
2019-10-22 11:04:54 C 01 16 32.081 +12 16 24.82 U F52
2019-10-22 11:20:37 C 01 16 34.789 +12 15 20.26 U F52
2019-10-22 11:52:03 C 01 16 40.229 +12 13 11.01 U F52
2019-10-22 19:44:23 C 01 18 09.53 +11 40 41.5 V 113
2019-10-22 19:50:14 C 01 18 10.55 +11 40 17.5 V 113
2019-10-22 19:56:05 C 01 18 11.59 +11 39 54.1 V 113
2019-10-22 20:01:55 C 01 18 12.63 +11 39 30.3 V 113
2019-10-22 23:22:11 C 01 18 47.47 +11 26 00.8 q 160
2019-10-22 23:24:47 C 01 18 47.89 +11 25 50.6 q 160
2019-10-22 23:27:23 C 01 18 48.30 +11 25 39.9 q 160
2019-10-23 09:09:06 C 01 20 34.29 +10 46 41.7 V T05
2019-10-23 09:15:47 C 01 20 35.42 +10 46 14.4 V T05
2019-10-23 09:23:24 C 01 20 36.69 +10 45 44.0 V T05
2019-10-23 09:42:09 C 01 20 39.84 +10 44 28.1 V T05
2019-10-23 10:31:05 C 01 20 46.69 +10 40 57.6 U I41
2019-10-23 10:36:21 C 01 20 47.60 +10 40 36.1 U I41
2019-10-23 10:39:04 C 01 20 48.07 +10 40 25.3 U I41
2019-10-23 10:45:02 C 01 20 49.10 +10 40 01.1 U I41
2019-10-23 10:50:24 C 01 20 50.02 +10 39 39.2 U I41
2019-10-23 10:51:03 C 01 20 50.14 +10 39 36.6 U I41
2019-10-23 10:58:22 C 01 20 51.41 +10 39 06.9 U I41
2019-10-23 13:06:12 C 01 21 14.16 +10 30 43.7 V T08
2019-10-23 13:14:52 C 01 21 15.64 +10 30 09.1 V T08
2019-10-23 13:23:28 C 01 21 17.14 +10 29 34.3 V T08
2019-10-23 13:32:25 C 01 21 18.67 +10 28 57.5 V T08
2019-10-23 13:41:04 C 01 21 20.16 +10 28 22.9 V T08
2019-10-23 13:51:07 C 01 21 21.92 +10 27 42.4 V T08
2019-10-23 17:24:25 C 01 22 03.92 +10 13 25.4 q C97
2019-10-23 17:26:36 C 01 22 04.28 +10 13 15.4 q C97
2019-10-23 17:28:46 C 01 22 04.34 +10 13 06.3 q C97
2019-10-23 17:30:58 C 01 22 04.94 +10 13 01.9 q C97
2019-10-23 19:13:49 C 01 22 23.16 +10 05 51.5 t L04
2019-10-23 19:26:55 C 01 22 25.40 +10 04 59.1 t L04
2019-10-23 19:40:51 C 01 22 27.78 +10 04 03.6 t L04
2019-10-24 09:26:59 C 01 24 52.36 +09 09 36.7 V T08
2019-10-24 09:34:33 C 01 24 53.59 +09 09 06.7 V T08
2019-10-24 09:41:02 C 01 24 54.66 +09 08 40.8 V T08
2019-10-24 09:58:57 C 01 24 57.55 +09 07 30.3 V T08
2019-10-24 16:55:18 C 01 26 11.80 +08 40 06.6 q C97
2019-10-24 16:57:29 C 01 26 12.22 +08 39 56.2 q C97
2019-10-24 16:59:40 C 01 26 12.51 +08 39 48.7 q C97
2019-10-24 17:01:51 C 01 26 12.83 +08 39 40.9 q C97
2019-10-25 06:11:17 C 01 28 27.27 +07 48 14.9 V 703
2019-10-25 06:18:45 C 01 28 28.45 +07 47 46.4 V 703
2019-10-25 06:26:14 C 01 28 29.66 +07 47 17.4 V 703
2019-10-25 06:33:43 C 01 28 30.82 +07 46 48.0 V 703