408869 (2001 SD348)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3282283694 ± 2.52e-08
Semi-major axis (a)1.8856865043 AU ± 2.29e-09
Inclination (i)14.38083219° ± 3.73e-06
Long. of Asc. Node (Ω)202.76675130° ± 1.21e-05
Arg. of Perihelion (ω)89.56326918° ± 1.72e-05
Mean Anomaly (M)159.26427427° ± 6.10e-06
Mean Motion (n)0.3806344014°/day ± 6.94e-10
Perihelion dist (q)1.26675070 AU ± 4.75e-08
Aphelion dist (Q)2.50462231 AU ± 4.75e-08
Orbital Period2.58943038 yr ± 4.72e-09
Physical Parameters
H (abs. magnitude)19.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.377550 AU
Observations Used406
Oppositions14
Arc Total2001-2024
First Observation Used2001-07-10
Last Observation Used2024-06-05
Observations (415)
Date Type RA Dec Mag Band Observatory
2019-05-24 08:46:14 C 16 39 56.89 +11 28 35.8 V 703
2019-05-24 08:53:56 C 16 39 56.80 +11 28 47.7 V 703
2019-05-24 09:01:36 C 16 39 56.66 +11 28 59.7 V 703
2019-05-24 09:09:17 C 16 39 56.60 +11 29 11.6 V 703
2019-05-24 09:24:51 C 16 39 57.49 +11 29 39.6 V T05
2019-05-24 09:29:05 C 16 39 57.47 +11 29 45.9 V T05
2019-05-24 09:59:33 C 16 39 57.19 +11 30 32.8 V T05
2019-05-24 10:11:23 C 16 39 57.08 +11 30 51.1 V T05
2019-05-26 10:47:04 C 16 39 44.70 +12 44 50.9 V T08
2019-05-26 11:03:59 C 16 39 44.49 +12 45 16.1 V T08
2019-05-26 11:12:28 C 16 39 44.45 +12 45 29.4 V T08
2019-05-26 11:18:47 C 16 39 44.38 +12 45 38.9 V T08
2019-05-27 08:49:55 C 16 39 38.680 +13 17 47.38 U F52
2019-05-27 09:06:46 C 16 39 38.501 +13 18 12.61 U F52
2019-05-27 09:23:43 C 16 39 38.316 +13 18 37.90 U F52
2019-05-27 09:40:39 C 16 39 38.131 +13 19 03.13 U F52
2019-05-28 08:58:05 C 16 39 29.49 +13 53 18.6 V 703
2019-05-28 09:05:37 C 16 39 29.51 +13 53 29.5 V 703
2019-05-28 09:13:09 C 16 39 29.42 +13 53 40.2 V 703
2019-05-30 10:34:07 C 16 39 11.42 +15 04 43.0 V T08
2019-05-30 10:39:02 C 16 39 11.38 +15 04 48.5 V T08
2019-05-30 11:09:29 C 16 39 11.01 +15 05 32.9 V T08
2019-05-30 12:39:51 C 16 39 09.84 +15 07 38.5 V T08
2019-05-30 12:49:56 C 16 39 09.78 +15 07 53.4 V T08
2019-05-30 13:06:54 C 16 39 09.55 +15 08 17.4 V T08
2019-05-31 08:42:03 C 16 39 02.15 +15 35 35.7 V G96
2019-05-31 08:49:24 C 16 39 02.07 +15 35 46.2 V G96
2019-05-31 08:56:46 C 16 39 01.98 +15 35 56.0 V G96
2019-05-31 09:04:07 C 16 39 01.88 +15 36 06.2 V G96
2019-05-31 23:36:08 C 16 38 56.28 +15 56 03.7 q 160
2019-05-31 23:40:07 C 16 38 56.24 +15 56 09.5 q 160
2019-05-31 23:44:06 C 16 38 56.18 +15 56 14.9 q 160
2019-06-01 10:02:55 C 16 38 52.08 +16 10 25.9 V T05
2019-06-01 10:04:54 C 16 38 52.06 +16 10 29.2 V T05
2019-06-01 10:18:32 C 16 38 51.88 +16 10 47.2 V T05
2019-06-01 10:31:38 C 16 38 51.68 +16 11 04.3 V T05
2019-06-01 10:47:51 C 16 38 51.49 +16 11 26.9 V T05
2019-06-01 10:48:31 C 16 38 51.47 +16 11 28.0 V T05
2019-06-02 00:23:08 C 16 38 45.50 +16 29 36.9 q 160
2019-06-02 00:25:13 C 16 38 45.48 +16 29 39.4 q 160
2019-06-02 00:27:19 C 16 38 45.48 +16 29 42.3 q 160
2019-06-02 21:52:21 C 16 38 36.98 +16 58 00.8 V A17
2019-06-02 21:58:01 C 16 38 36.93 +16 58 08.5 V A17
2019-06-02 22:03:41 C 16 38 36.84 +16 58 16.0 V A17
2019-06-02 22:09:21 C 16 38 36.80 +16 58 23.2 V A17
2019-06-02 22:15:00 C 16 38 36.74 +16 58 30.7 V A17
2019-06-02 22:20:39 C 16 38 36.66 +16 58 38.4 V A17
2019-06-04 02:39:40 C 16 38 24.72 +17 35 12.9 q I15
2019-06-04 02:42:45 C 16 38 24.69 +17 35 16.5 q I15
2019-06-04 02:45:50 C 16 38 24.63 +17 35 20.2 q I15