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
2019-10-09 10:35:29 C 00 25 57.76 +47 11 19.9 U I41
2019-10-09 11:02:42 C 00 25 59.14 +47 10 23.7 U I41
2019-10-09 11:31:12 C 00 26 00.64 +47 09 24.7 U I41
2019-10-09 19:14:26 S 00 25 12.722 +46 59 56.87 V C57
2019-10-09 19:14:26 s 1 +141118.07 3 +204544.49 6420.0 C57
2019-10-26 21:57:47 C 00 50 57.68 +28 19 26.0 q 160
2019-10-26 21:59:48 C 00 50 57.81 +28 19 19.3 q 160
2019-10-26 22:56:05 C 00 51 00.94 +28 16 15.3 V 113
2019-10-26 23:01:31 C 00 51 01.25 +28 15 57.9 V 113
2019-10-26 23:06:56 C 00 51 01.54 +28 15 40.2 V 113
2019-10-27 05:03:14 C 00 51 24.63 +27 56 45.9 V 703
2019-10-27 05:10:54 C 00 51 25.07 +27 56 20.9 V 703
2019-10-27 05:18:36 C 00 51 25.46 +27 55 56.5 V 703
2019-10-27 05:26:24 C 00 51 25.85 +27 55 31.4 V 703
2019-10-27 05:42:50 C 00 51 26.96 +27 54 37.1 U I41
2019-10-27 05:43:29 C 00 51 26.99 +27 54 35.0 U I41
2019-10-27 10:11:50 C 00 51 42.68 +27 40 19.0 V T05
2019-10-27 10:19:47 C 00 51 43.12 +27 39 53.1 V T05
2019-10-27 10:25:44 C 00 51 43.45 +27 39 33.8 V T05
2019-10-27 10:41:24 C 00 51 44.27 +27 38 42.5 V T05
2019-10-27 13:14:26 S 00 49 39.432 +27 31 54.55 V C57
2019-10-27 13:14:26 s 1 -66399.781 0 +377881.24 8850.0 C57
2019-10-27 18:44:26 S 00 50 01.471 +27 13 54.23 V C57
2019-10-27 18:44:26 s 1 -77004.787 0 +373524.76 780.0 C57
2019-10-27 19:14:26 S 00 50 03.655 +27 12 17.32 V C57
2019-10-27 19:14:26 s 1 -77957.802 0 +373076.66 9790.0 C57
2019-10-27 19:39:20 C 00 52 19.53 +27 09 37.5 q 160
2019-10-27 19:42:46 C 00 52 19.73 +27 09 26.5 q 160
2019-10-27 19:46:13 C 00 52 19.93 +27 09 15.4 q 160
2019-10-27 22:44:26 S 00 50 17.638 +27 00 42.80 V C57
2019-10-27 22:44:26 s 1 -84572.769 0 +369696.06 6340.0 C57
2019-10-28 00:44:26 S 00 50 25.445 +26 54 14.40 V C57
2019-10-28 00:44:26 s 1 -88306.374 0 +367572.13 8260.0 C57
2019-10-28 01:44:26 S 00 50 29.854 +26 50 52.91 V C57
2019-10-28 01:44:26 s 1 -90159.844 0 +366457.57 1840.0 C57
2019-10-28 02:14:26 S 00 50 31.433 +26 49 20.32 V C57
2019-10-28 02:14:26 s 1 -91083.152 0 +365887.11 2760.0 C57
2019-10-28 02:44:26 S 00 50 33.470 +26 47 44.02 V C57
2019-10-28 02:44:26 s 1 -92004.139 0 +365307.86 9660.0 C57
2019-10-28 07:14:26 S 00 50 52.565 +26 33 03.46 V C57
2019-10-28 07:14:26 s 1 -100183.99 0 +359697.36 7390.0 C57
2019-10-28 07:44:26 S 00 50 54.146 +26 31 16.10 V C57
2019-10-28 07:44:26 s 1 -101080.22 8 +359029.65 9580.0 C57
2019-10-28 11:44:26 S 00 51 11.098 +26 18 12.78 V C57
2019-10-28 11:44:26 s 1 -108152.79 9 +353366.62 2190.0 C57
2019-10-28 12:14:26 S 00 51 12.211 +26 16 45.59 V C57
2019-10-28 12:14:26 s 1 -109024.24 7 +352618.38 6830.0 C57
2019-10-28 14:14:26 S 00 51 21.511 +26 10 04.48 V C57
2019-10-28 14:14:26 s 1 -112479.50 5 +349536.46 5460.0 C57
2019-10-28 17:14:26 S 00 51 34.330 +26 00 19.80 V C57