606939 (2019 SD3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1997081725 ± 6.67e-08
Semi-major axis (a)1.5622477234 AU ± 1.05e-08
Inclination (i)19.00016408° ± 5.12e-06
Long. of Asc. Node (Ω)191.15661594° ± 5.77e-06
Arg. of Perihelion (ω)137.53259753° ± 1.68e-05
Mean Anomaly (M)72.24939137° ± 1.68e-05
Mean Motion (n)0.5047628984°/day ± 5.07e-09
Perihelion dist (q)1.25025409 AU ± 1.04e-07
Aphelion dist (Q)1.87424136 AU ± 1.05e-07
Orbital Period1.95265200 yr ± 1.96e-08
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.284426 AU
Observations Used130
Oppositions6
Arc Total2011-2023
First Observation Used2011-04-21
Last Observation Used2023-10-22
Observations (131)
Date Type RA Dec Mag Band Observatory
2021-09-03 08:34:36 C 01 16 00.93 +31 48 36.4 V G96
2021-09-29 18:40:10 C 01 32 48.25 +09 58 05.5 V D29
2021-09-29 19:00:32 C 01 32 48.08 +09 57 13.5 V D29
2021-09-29 19:20:53 C 01 32 48.00 +09 56 21.8 V D29
2021-10-05 09:36:50 C 01 32 22.618 +04 17 28.30 U F52
2021-10-05 10:08:25 C 01 32 22.188 +04 16 09.92 U F52
2021-10-05 10:24:16 C 01 32 21.975 +04 15 30.62 U F52
2021-10-10 08:16:26 C 01 31 21.21 -00 27 48.0 V G96
2021-10-10 08:23:55 C 01 31 21.12 -00 28 04.9 V G96
2021-10-10 08:31:25 C 01 31 20.97 -00 28 22.5 V G96
2021-10-10 08:38:53 C 01 31 20.87 -00 28 39.6 V G96
2021-10-13 08:44:30 C 01 30 36.666 -03 09 29.91 U F51
2021-10-13 09:05:24 C 01 30 36.298 -03 10 14.99 U F51
2021-10-13 09:26:15 C 01 30 35.941 -03 10 59.99 U F51
2021-10-13 09:47:05 C 01 30 35.572 -03 11 44.66 U F51
2021-10-30 08:36:57 C 01 27 15.979 -14 11 46.12 U F51
2021-10-30 08:53:52 C 01 27 15.835 -14 12 04.22 U F51
2021-10-30 09:10:48 C 01 27 15.689 -14 12 22.77 U F51
2021-11-01 05:21:25 C 01 27 11.69 -14 57 43.5 V G96
2021-11-01 05:28:24 C 01 27 11.64 -14 57 50.6 V G96
2021-11-01 05:35:23 C 01 27 11.60 -14 57 57.6 V G96
2021-11-01 05:42:24 C 01 27 11.56 -14 58 03.6 V G96
2023-10-15 08:23:50 C 03 54 12.035 -01 18 56.70 V G96
2023-10-15 08:31:18 C 03 54 11.916 -01 19 10.49 V G96
2023-10-15 08:38:43 C 03 54 11.790 -01 19 22.94 V G96
2023-10-17 12:35:27 C 03 53 17.172 -02 48 56.62 X F51
2023-10-17 12:51:24 C 03 53 16.783 -02 49 23.60 X F51
2023-10-17 13:07:20 C 03 53 16.391 -02 49 50.98 X F51
2023-10-22 11:23:36 C 03 50 17.280 -06 06 31.66 X F51
2023-10-22 11:47:55 C 03 50 16.403 -06 07 10.89 X F51
2023-10-22 12:04:03 C 03 50 15.821 -06 07 36.78 X F51