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
2019-10-30 21:06:21 C 00 56 55.24 +23 11 43.7 V K87
2019-10-30 21:07:51 C 00 56 55.32 +23 11 38.8 V K87
2019-10-31 03:10:49 C 00 57 19.32 +22 52 08.0 U I41
2019-10-31 03:51:21 C 00 57 21.64 +22 49 58.4 U I41
2019-10-31 05:40:13 C 00 57 27.51 +22 44 08.6 V 703
2019-10-31 05:48:24 C 00 57 27.95 +22 43 42.6 V 703
2019-10-31 05:56:34 C 00 57 28.47 +22 43 16.2 V 703
2019-10-31 06:04:45 C 00 57 28.86 +22 42 49.3 V 703
2019-11-01 03:11:27 C 00 58 50.55 +21 34 35.7 U I41
2019-11-01 03:52:00 C 00 58 52.89 +21 32 25.9 U I41
2019-11-02 01:21:18 C 01 00 14.54 +20 23 22.1 q I15
2019-11-02 01:26:03 C 01 00 14.82 +20 23 06.5 q I15
2019-11-02 01:30:48 C 01 00 15.13 +20 22 51.7 q I15
2019-11-02 03:12:00 C 01 00 22.15 +20 17 29.3 U I41
2019-11-02 03:52:36 C 01 00 24.49 +20 15 20.4 U I41
2019-11-02 07:57:08 C 01 00 39.48 +20 02 28.1 V T08
2019-11-02 08:06:53 C 01 00 40.02 +20 01 56.8 V T08
2019-11-02 08:26:12 C 01 00 41.09 +20 00 54.9 V T08
2019-11-02 08:31:51 C 01 00 41.41 +20 00 37.1 V T08
2019-11-04 07:57:15 C 01 03 43.93 +17 30 38.6 V T05
2019-11-04 08:02:01 C 01 03 44.22 +17 30 23.9 V T05
2019-11-04 08:32:21 C 01 03 45.90 +17 28 48.8 V T05
2019-11-04 08:45:00 C 01 03 46.59 +17 28 09.3 V T05
2019-11-04 11:10:31 C 01 03 54.862 +17 20 33.45 U F51
2019-11-04 11:30:05 C 01 03 56.002 +17 19 31.93 U F51
2019-11-04 11:49:37 C 01 03 57.146 +17 18 30.53 U F51
2019-11-05 03:56:56 C 01 05 01.54 +16 28 24.3 V G96
2019-11-05 04:04:59 C 01 05 02.01 +16 27 59.5 V G96
2019-11-05 04:13:01 C 01 05 02.48 +16 27 34.8 V G96
2019-11-05 04:21:04 C 01 05 02.94 +16 27 09.9 V G96
2019-11-06 04:40:52 C 01 06 36.45 +15 12 35.4 u H21
2019-11-06 04:42:49 C 01 06 36.57 +15 12 29.3 u H21
2019-11-06 04:44:53 C 01 06 36.68 +15 12 23.4 u H21
2019-11-06 04:46:56 C 01 06 36.80 +15 12 16.9 u H21
2019-11-06 04:48:59 C 01 06 36.92 +15 12 10.8 u H21
2019-11-06 04:51:15 C 01 06 37.04 +15 12 03.9 u H21
2019-11-07 04:13:56 C 01 08 08.85 +14 01 44.3 V G96
2019-11-07 04:22:13 C 01 08 09.34 +14 01 19.5 V G96
2019-11-07 04:34:55 C 01 08 10.08 +14 00 41.9 V G96
2019-11-07 04:43:12 C 01 08 10.54 +14 00 17.3 V G96
2019-11-07 23:02:10 C 01 09 21.34 +13 05 57.2 V Z80
2019-11-07 23:09:40 C 01 09 21.80 +13 05 35.3 V Z80
2019-11-07 23:17:10 C 01 09 22.33 +13 05 13.3 V Z80
2019-11-07 23:24:40 C 01 09 22.69 +13 04 50.7 V Z80
2019-11-08 04:18:27 C 01 09 42.32 +12 50 37.2 V 734
2019-11-08 04:18:28 C 01 09 42.11 +12 50 36.1 u H21
2019-11-08 04:24:28 C 01 09 42.47 +12 50 18.7 u H21
2019-11-08 04:25:48 C 01 09 42.67 +12 50 15.3 V 734
2019-11-08 04:29:07 C 01 09 42.72 +12 50 05.1 u H21
2019-11-08 04:32:13 C 01 09 42.91 +12 49 55.7 u H21