2009 SW19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3277473454 ± 4.52e-07
Semi-major axis (a)1.2627563525 AU ± 1.22e-08
Inclination (i)62.90185933° ± 3.14e-05
Long. of Asc. Node (Ω)184.02192705° ± 5.02e-06
Arg. of Perihelion (ω)38.44175765° ± 6.38e-05
Mean Anomaly (M)251.32447210° ± 8.84e-05
Mean Motion (n)0.6945970479°/day ± 1.01e-08
Perihelion dist (q)0.84889131 AU ± 5.70e-07
Aphelion dist (Q)1.67662139 AU ± 5.71e-07
Orbital Period1.41899003 yr ± 2.06e-08
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.399″
Uncertainty0
Orbit TypeApollo
MOID0.098689 AU
Observations Used113
Oppositions4
Arc Total2009-2023
First Observation Used2009-09-23
Last Observation Used2023-11-07
Observations (118)
Date Type RA Dec Mag Band Observatory
2016-10-06 04:19:03 C 21 27 20.24 +13 27 38.3 t H01
2016-10-06 04:28:36 C 21 27 20.50 +13 26 58.8 t H01
2016-10-27 05:46:59 C 21 48 20.076 -10 55 54.20 L F51
2016-10-27 06:02:00 C 21 48 20.777 -10 56 21.90 L F51
2016-10-27 06:03:05 C 21 48 20.821 -10 56 23.79 L F51
2016-10-27 06:18:05 C 21 48 21.525 -10 56 50.67 L F51
2016-10-27 06:34:10 C 21 48 22.288 -10 57 20.41 L F51
2016-10-27 06:35:16 C 21 48 22.333 -10 57 22.26 L F51
2023-01-28 01:21:48 C 02 01 22.85 -56 16 16.6 V 807
2023-01-28 01:41:46 C 02 01 24.06 -56 16 03.4 V 807
2023-01-28 02:01:45 C 02 01 25.29 -56 15 50.5 V 807
2023-09-21 03:25:35 C 17 16 05.844 +46 00 36.29 V G96
2023-09-21 03:33:44 C 17 16 08.044 +46 00 17.53 V G96
2023-09-21 03:41:53 C 17 16 10.193 +45 59 59.21 V G96
2023-09-21 03:50:02 C 17 16 12.356 +45 59 39.41 V G96
2023-11-07 03:05:26 C 20 40 34.830 -01 34 23.00 V V06
2023-11-07 03:11:09 C 20 40 35.510 -01 34 32.30 V V06
2023-11-07 03:16:52 C 20 40 36.180 -01 34 41.30 V V06