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
2019-10-28 17:14:26 s 1 -117572.20 7 +344639.60 660.0 C57
2019-10-28 20:44:26 S 00 51 48.593 +25 49 09.62 V C57
2019-10-28 20:44:26 s 1 -123365.62 1 +338509.88 9060.0 C57
2019-10-28 21:09:44 C 00 53 54.37 +25 47 07.4 V 113
2019-10-28 21:13:00 C 00 53 54.54 +25 46 57.5 V 113
2019-10-28 21:16:15 C 00 53 54.74 +25 46 46.5 V 113
2019-10-29 01:14:26 S 00 52 08.246 +25 34 32.12 V C57
2019-10-29 01:14:26 s 1 -130560.79 7 +329960.58 9340.0 C57
2019-10-29 03:11:53 C 00 54 18.22 +25 27 39.1 U I41
2019-10-29 03:52:23 C 00 54 20.50 +25 25 29.0 U I41
2019-10-29 09:12:37 C 00 54 39.27 +25 08 20.7 V T08
2019-10-29 09:35:33 C 00 54 40.52 +25 07 06.6 V T08
2019-10-29 09:52:57 C 00 54 41.45 +25 06 09.9 V T08
2019-10-29 15:44:26 S 00 53 12.514 +24 47 06.90 V C57
2019-10-29 15:44:26 s 1 -151459.48 9 +297129.35 3230.0 C57
2019-10-29 16:14:26 S 00 53 15.866 +24 45 19.69 V C57
2019-10-29 16:14:26 s 1 -152108.55 1 +295848.69 7160.0 C57
2019-10-29 16:44:26 S 00 53 17.479 +24 43 54.26 V C57
2019-10-29 16:44:26 s 1 -152752.27 8 +294557.84 8470.0 C57
2019-10-29 17:14:26 S 00 53 19.913 +24 42 13.50 V C57
2019-10-29 17:14:26 s 1 -153390.60 9 +293256.77 7000.0 C57
2019-10-29 19:14:26 S 00 53 29.002 +24 35 33.50 V C57
2019-10-29 19:14:26 s 1 -155888.73 7 +287949.66 9710.0 C57
2019-10-29 19:44:26 S 00 53 31.526 +24 34 05.45 V C57
2019-10-29 19:44:26 s 1 -156499.15 1 +286597.02 1640.0 C57
2019-10-29 20:14:26 S 00 53 33.816 +24 32 23.32 V C57
2019-10-29 20:14:26 s 1 -157103.78 7 +285233.96 9710.0 C57
2019-10-29 21:14:25 S 00 53 38.338 +24 29 02.47 V C57
2019-10-29 21:14:25 s 1 -158295.45 4 +282476.48 3500.0 C57
2019-10-29 21:44:26 S 00 53 40.279 +24 27 37.08 V C57
2019-10-29 21:44:26 s 1 -158882.34 8 +281081.98 8830.0 C57
2019-10-29 22:44:25 S 00 53 45.463 +24 24 09.76 V C57
2019-10-29 22:44:25 s 1 -160037.90 7 +278261.30 5390.0 C57
2019-10-29 23:14:26 S 00 53 47.232 +24 22 35.51 V C57
2019-10-29 23:14:26 s 1 -160606.42 7 +276835.05 6210.0 C57
2019-10-30 00:14:25 S 00 53 52.286 +24 19 22.55 V C57
2019-10-30 00:14:25 s 1 -161724.58 0 +273950.54 1900.0 C57
2019-10-30 02:14:26 S 00 54 01.512 +24 12 58.03 V C57
2019-10-30 02:14:26 s 1 -163883.20 0 +268052.46 3460.0 C57
2019-10-30 03:44:26 S 00 54 09.053 +24 07 52.93 V C57
2019-10-30 03:44:26 s 1 -165431.68 2 +263514.75 1530.0 C57
2019-10-30 04:35:26 C 00 55 53.33 +24 05 22.2 t 673
2019-10-30 04:36:56 C 00 55 53.39 +24 05 17.1 t 673
2019-10-30 04:38:04 C 00 55 53.46 +24 05 14.2 t 673
2019-10-30 04:39:14 C 00 55 53.56 +24 05 09.5 t 673
2019-10-30 06:14:25 S 00 54 20.748 +23 59 47.18 V C57
2019-10-30 06:14:25 s 1 -167871.48 6 +255731.30 6290.0 C57
2019-10-30 09:14:25 S 00 54 35.738 +23 50 02.29 V C57
2019-10-30 09:14:25 s 1 -170552.55 9 +246020.64 9320.0 C57
2019-10-30 21:04:52 C 00 56 55.16 +23 11 48.7 V K87