659609 (2019 SZ2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2484689638 ± 5.06e-08
Semi-major axis (a)1.6830899185 AU ± 9.94e-09
Inclination (i)22.45192448° ± 7.67e-06
Long. of Asc. Node (Ω)222.40619402° ± 4.56e-06
Arg. of Perihelion (ω)155.56251394° ± 1.65e-05
Mean Anomaly (M)287.77413227° ± 1.17e-05
Mean Motion (n)0.4513893396°/day ± 4.00e-09
Perihelion dist (q)1.26489431 AU ± 8.56e-08
Aphelion dist (Q)2.10128553 AU ± 8.61e-08
Orbital Period2.18353912 yr ± 1.94e-08
Physical Parameters
H (abs. magnitude)19.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.286648 AU
Observations Used246
Oppositions8
Arc Total2008-2023
First Observation Used2008-12-30
Last Observation Used2023-05-12
Observations (322)
Date Type RA Dec Mag Band Observatory
2019-10-04 08:39:09 C 00 19 13.58 +50 48 50.9 U I41
2019-10-04 08:51:18 C 00 19 14.11 +50 48 31.5 U I41
2019-10-04 09:30:24 C 00 19 15.91 +50 47 29.0 U I41
2019-10-05 22:06:13 C 00 21 17.20 +49 47 44.0 q 157
2019-10-05 22:18:21 C 00 21 17.79 +49 47 23.1 q 157
2019-10-05 22:30:27 C 00 21 18.31 +49 47 02.8 q 157
2019-10-05 23:37:39 C 00 21 21.61 +49 45 06.4 V 204
2019-10-05 23:43:03 C 00 21 21.86 +49 44 57.2 V 204
2019-10-05 23:48:27 C 00 21 22.11 +49 44 47.9 V 204
2019-10-06 05:33:34 C 00 21 42.28 +49 35 02.0 V G96
2019-10-06 05:41:46 C 00 21 42.64 +49 34 47.6 V G96
2019-10-06 05:49:56 C 00 21 43.01 +49 34 34.1 V G96
2019-10-06 05:58:08 C 00 21 43.39 +49 34 20.0 V G96
2019-10-07 07:34:11 C 00 23 07.68 +48 48 57.7 U I41
2019-10-07 08:18:05 C 00 23 09.71 +48 47 37.2 U I41
2019-10-07 08:19:26 C 00 23 09.78 +48 47 34.7 U I41
2019-10-07 08:20:49 C 00 23 09.83 +48 47 32.1 U I41
2019-10-07 08:44:13 C 00 23 10.92 +48 46 49.0 U I41
2019-10-07 09:09:50 C 00 23 12.14 +48 46 01.2 U I41
2019-10-07 09:16:47 C 00 23 12.47 +48 45 48.4 U I41
2019-10-07 09:20:49 C 00 23 12.68 +48 45 40.8 U I41
2019-10-07 09:35:47 C 00 23 13.37 +48 45 13.0 U I41
2019-10-08 03:02:17 C 00 24 14.96 +48 12 44.1 U I41
2019-10-08 06:29:28 C 00 24 25.01 +48 06 19.6 U I41
2019-10-08 08:05:28 C 00 24 29.47 +48 03 16.4 U I41
2019-10-08 08:37:27 C 00 24 31.01 +48 02 14.7 U I41
2019-10-08 09:10:03 C 00 24 32.53 +48 01 11.3 U I41
2019-10-08 09:47:26 C 00 24 34.32 +47 59 58.2 U I41
2019-10-08 10:05:53 C 00 24 35.23 +47 59 21.9 U I41
2019-10-08 10:41:44 C 00 24 37.02 +47 58 11.4 U I41
2019-10-08 13:14:26 S 00 24 34.800 +47 58 46.38 V C57
2019-10-08 13:14:26 s 1 +137677.68 4 +45330.759 8530.0 C57
2019-10-08 14:14:26 S 00 24 36.504 +47 56 51.32 V C57
2019-10-08 14:14:26 s 1 +139569.71 4 +51769.776 7020.0 C57
2019-10-08 23:44:26 S 00 24 44.597 +47 38 59.93 V C57
2019-10-08 23:44:26 s 1 +149286.17 3 +109058.84 6470.0 C57
2019-10-09 00:14:26 S 00 24 45.463 +47 37 52.79 V C57
2019-10-09 00:14:26 s 1 +149464.63 9 +111871.09 6900.0 C57
2019-10-09 03:02:32 C 00 25 35.84 +47 26 19.9 U I41
2019-10-09 03:14:26 S 00 24 49.145 +47 31 59.52 V C57
2019-10-09 03:14:26 s 1 +149990.37 9 +128320.40 9750.0 C57
2019-10-09 03:45:05 C 00 25 38.02 +47 24 58.5 U I41
2019-10-09 06:28:49 C 00 25 45.90 +47 19 38.9 U I41
2019-10-09 06:29:28 C 00 25 45.93 +47 19 37.7 U I41
2019-10-09 07:25:15 C 00 25 48.55 +47 17 46.6 U I41
2019-10-09 08:14:26 S 00 24 55.598 +47 22 04.48 V C57
2019-10-09 08:14:26 s 1 +149066.14 0 +154158.94 1860.0 C57
2019-10-09 09:01:50 C 00 25 53.14 +47 14 31.7 U I41
2019-10-09 09:33:14 C 00 25 54.66 +47 13 27.7 U I41
2019-10-09 10:12:40 C 00 25 56.61 +47 12 06.9 U I41