612608 (2003 SD201)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6389220531 ± 5.18e-08
Semi-major axis (a)3.0399014008 AU ± 2.66e-08
Inclination (i)20.91046585° ± 1.41e-05
Long. of Asc. Node (Ω)11.39292296° ± 1.04e-05
Arg. of Perihelion (ω)284.77389270° ± 3.17e-05
Mean Anomaly (M)81.68299242° ± 2.45e-05
Mean Motion (n)0.1859614954°/day ± 2.44e-09
Perihelion dist (q)1.09764136 AU ± 1.58e-07
Aphelion dist (Q)4.98216144 AU ± 1.63e-07
Orbital Period5.30016325 yr ± 6.97e-08
Physical Parameters
H (abs. magnitude)17.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.408″
Uncertainty0
Orbit TypeAmor
MOID0.301610 AU
Observations Used180
Oppositions17
Arc Total2003-2024
First Observation Used2003-09-26
Last Observation Used2024-04-29
Observations (190)
Date Type RA Dec Mag Band Observatory
2019-11-05 07:20:05 C 01 55 15.721 +32 00 37.85 U F51
2019-11-05 07:38:15 C 01 55 14.494 +32 00 35.98 U F51
2019-11-05 08:18:20 C 01 55 11.735 +32 00 31.92 U F51
2019-11-05 11:10:29 C 01 54 59.922 +32 00 12.25 U F51
2019-11-05 11:27:18 C 01 54 58.776 +32 00 10.09 U F51
2019-11-05 11:44:08 C 01 54 57.630 +32 00 08.11 U F51
2019-11-05 12:00:57 C 01 54 56.482 +32 00 06.11 U F51
2019-11-14 11:49:32 C 01 42 19.347 +31 27 50.09 U F51
2019-11-14 12:05:13 C 01 42 18.533 +31 27 47.32 U F51
2019-11-14 12:20:55 C 01 42 17.723 +31 27 44.20 U F51
2019-11-15 07:59:10 C 01 41 19.886 +31 24 14.88 U F51
2019-11-15 08:16:33 C 01 41 18.974 +31 24 11.61 U F51
2019-11-15 08:35:03 C 01 41 18.047 +31 24 08.47 U F51
2019-12-02 04:05:45 C 01 28 02.23 +30 07 45.2 V G96
2019-12-02 04:13:13 C 01 28 02.08 +30 07 43.1 V G96
2019-12-02 04:20:40 C 01 28 01.92 +30 07 42.3 V G96
2019-12-02 04:28:08 C 01 28 01.78 +30 07 40.7 V G96
2019-12-23 00:42:33 C 01 27 17.16 +29 02 12.3 u H21
2019-12-23 00:53:57 C 01 27 17.32 +29 02 11.1 u H21
2019-12-23 01:04:47 C 01 27 17.45 +29 02 09.9 u H21
2024-03-05 05:39:35 C 13 16 21.540 -03 57 29.30 V 807
2024-03-05 05:47:30 C 13 16 21.310 -03 57 30.00 V 807
2024-03-05 05:55:26 C 13 16 21.090 -03 57 31.20 V 807
2024-03-19 11:23:26 C 13 02 52.165 -04 37 41.89 X F52
2024-03-19 11:39:29 C 13 02 51.322 -04 37 43.69 X F52
2024-03-19 11:55:33 C 13 02 50.472 -04 37 45.47 X F52
2024-03-19 12:11:38 C 13 02 49.619 -04 37 47.27 X F52
2024-04-07 06:49:25 C 12 34 13.001 -05 26 03.26 V G96
2024-04-07 06:56:46 C 12 34 12.457 -05 26 04.31 V G96
2024-04-07 07:04:06 C 12 34 11.910 -05 26 05.10 V G96
2024-04-07 07:11:27 C 12 34 11.356 -05 26 06.04 V G96
2024-04-29 06:35:46 C 11 55 56.152 -06 41 33.01 X F52
2024-04-29 06:52:55 C 11 55 55.001 -06 41 36.27 X F52
2024-04-29 07:10:08 C 11 55 53.844 -06 41 39.44 X F52
2024-04-29 07:27:20 C 11 55 52.685 -06 41 42.77 X F52
2024-05-26 01:05:13 S 11 28 19.99 -09 37 20.7 L C51
2024-05-26 04:08:56 S 11 28 16.72 -09 38 30.4 L C51
2024-05-26 05:41:54 S 11 28 15.04 -09 39 03.6 L C51
2024-05-26 07:13:58 S 11 28 13.46 -09 39 38.4 L C51
2024-05-26 17:59:24 S 11 28 02.42 -09 43 41.5 L C51