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
2019-10-15 04:00:38 C 00 41 34.02 +24 20 56.9 – u H21
2019-10-15 04:04:24 C 00 41 34.76 +24 20 41.6 – u H21
2019-10-15 04:08:10 C 00 41 35.52 +24 20 26.6 – u H21
2019-10-15 04:11:56 C 00 41 36.30 +24 20 11.6 – u H21
2019-10-15 04:15:42 C 00 41 37.07 +24 19 56.5 – u H21
2019-10-15 04:19:21 C 00 41 37.80 +24 19 41.9 – u H21
2019-10-15 20:35:47 C 00 45 06.17 +23 13 42.2 – V Z80
2019-10-15 20:42:27 C 00 45 07.54 +23 13 15.8 – V Z80
2019-10-15 20:49:08 C 00 45 08.82 +23 12 48.1 – V Z80
2019-10-17 10:59:16 C 00 53 04.44 +20 36 12.4 – V T08
2019-10-17 11:08:19 C 00 53 06.21 +20 35 34.9 – V T08
2019-10-17 11:13:19 C 00 53 07.18 +20 35 13.7 – V T08
2019-10-17 11:28:55 C 00 53 10.19 +20 34 08.8 – V T08
2019-10-17 19:44:27 C 00 54 54.34 +19 59 27.8 – t L04
2019-10-17 19:51:16 C 00 54 55.68 +19 58 59.7 – t L04
2019-10-17 19:56:16 C 00 54 56.66 +19 58 39.1 – t L04
2019-10-17 20:32:56 C 00 55 04.46 +19 56 01.4 – V Z80
2019-10-17 20:45:16 C 00 55 06.90 +19 55 10.4 – V Z80
2019-10-17 20:55:50 C 00 55 08.99 +19 54 26.9 – V Z80
2019-10-18 00:59:21 C 00 55 59.68 +19 37 41.0 – V W34
2019-10-18 01:16:33 C 00 56 03.11 +19 36 29.7 – V W34
2019-10-18 01:34:44 C 00 56 06.65 +19 35 14.7 – V W34
2019-10-18 01:52:01 C 00 56 10.00 +19 34 03.1 – V W34
2019-10-19 07:31:15 C 01 02 05.12 +17 30 11.8 – V 703
2019-10-19 07:38:55 C 01 02 06.46 +17 29 39.3 – V 703
2019-10-19 07:46:36 C 01 02 07.92 +17 29 07.9 – V 703
2019-10-19 10:14:48 C 01 02 37.61 +17 18 57.5 – V T05
2019-10-19 10:27:46 C 01 02 40.03 +17 18 02.7 – V T05
2019-10-19 10:42:15 C 01 02 42.72 +17 17 01.7 – V T05
2019-10-19 17:16:47 C 01 04 02.83 +16 49 27.4 – q C97
2019-10-19 17:18:58 C 01 04 03.28 +16 49 18.5 – q C97
2019-10-19 17:21:09 C 01 04 03.59 +16 49 10.4 – q C97
2019-10-19 17:23:20 C 01 04 04.23 +16 48 59.2 – q C97
2019-10-20 20:02:32 C 01 09 13.99 +14 57 26.6 – t L04
2019-10-20 20:06:33 C 01 09 14.68 +14 57 09.7 – t L04
2019-10-20 20:10:21 C 01 09 15.39 +14 56 53.8 – t L04
2019-10-20 20:16:46 C 01 09 16.42 +14 56 25.9 – V L18
2019-10-20 20:29:18 C 01 09 18.73 +14 55 34.4 – V L18
2019-10-20 20:41:01 C 01 09 20.88 +14 54 45.1 – V L18
2019-10-20 20:55:34 C 01 09 23.53 +14 53 44.5 – V L18
2019-10-20 21:43:30 C 01 09 32.25 +14 50 25.3 – V L18
2019-10-20 21:55:38 C 01 09 34.46 +14 49 34.9 – V L18
2019-10-20 22:07:46 C 01 09 36.68 +14 48 44.0 – V L18
2019-10-20 22:19:54 C 01 09 38.84 +14 47 53.9 – V L18
2019-10-21 09:45:08 C 01 11 49.50 +14 00 49.9 – V T08
2019-10-21 09:59:55 C 01 11 52.11 +13 59 48.3 – V T08
2019-10-21 10:15:37 C 01 11 54.90 +13 58 43.2 – V T08
2019-10-21 10:28:23 C 01 11 57.14 +13 57 50.3 – V T08
2019-10-21 12:57:15 C 01 12 27.50 +13 48 09.5 – q 323
2019-10-21 13:23:58 C 01 12 32.28 +13 46 19.0 – q 323