2025 SD15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2116022637 ± 3.56e-04
Semi-major axis (a)1.2737281649 AU ± 5.85e-04
Inclination (i)28.55952661° ± 1.82e-02
Long. of Asc. Node (Ω)1.41666992° ± 4.62e-04
Arg. of Perihelion (ω)339.72744684° ± 1.34e-02
Mean Anomaly (M)51.90794189° ± 4.61e-02
Mean Motion (n)0.6856415815°/day ± 4.72e-04
Perihelion dist (q)1.00420440 AU ± 6.47e-04
Aphelion dist (Q)1.54325193 AU ± 8.41e-04
Orbital Period1.43752408 yr ± 9.90e-04
Physical Parameters
H (abs. magnitude)25.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.339″
Uncertainty2
Orbit TypeApollo
MOID0.010228 AU
Observations Used44
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-26
Last Observation Used2025-09-28
Observations (45)
Date Type RA Dec Mag Band Observatory
2025-09-26 04:52:01 C 21 00 06.793 +09 15 43.07 U I41
2025-09-26 04:52:31 C 21 00 06.276 +09 16 07.68 U I41
2025-09-26 04:52:42 C 21 00 06.093 +09 16 17.56 U I41
2025-09-26 04:53:12 C 21 00 05.608 +09 16 42.60 U I41
2025-09-26 05:15:37 C 20 59 44.149 +09 35 30.49 U I41
2025-09-26 05:16:07 C 20 59 43.672 +09 35 55.09 U I41
2025-09-26 06:57:53 C 20 58 08.518 +10 59 09.05 U I41
2025-09-26 06:58:23 C 20 58 08.036 +10 59 37.37 U I41
2025-09-26 17:51:49 C 20 50 17.31 +18 43 18.6 V L01
2025-09-26 17:55:06 C 20 50 14.76 +18 45 22.6 V L01
2025-09-26 17:58:23 C 20 50 12.26 +18 47 25.4 V L01
2025-09-26 18:01:47 C 20 50 09.66 +18 49 33.1 V L01
2025-09-26 18:35:49 B 20 49 39.59 +19 10 35.7 q M35
2025-09-26 18:45:32 B 20 49 32.25 +19 16 33.1 q M35
2025-09-26 18:46:12 B 20 49 27.64 +19 17 00.7 X M75
2025-09-26 18:56:45 B 20 49 19.68 +19 23 25.2 X M75
2025-09-26 19:07:13 B 20 49 11.75 +19 29 45.7 X M75
2025-09-26 19:17:44 B 20 49 03.96 +19 36 00.8 X L76
2025-09-26 19:22:39 B 20 49 00.33 +19 38 58.0 X L76
2025-09-26 19:27:37 B 20 48 56.57 +19 41 57.3 X L76
2025-09-26 19:56:01 B 20 48 47.86 +19 59 23.2 X 958
2025-09-26 20:02:36 C 20 48 39.082 +20 03 16.92 V 104
2025-09-26 20:08:38 B 20 48 38.49 +20 06 52.6 X 958
2025-09-26 20:11:18 C 20 48 32.568 +20 08 25.91 V 104
2025-09-26 20:21:15 B 20 48 29.02 +20 14 19.9 X 958
2025-09-26 21:14:43 B 20 47 49.20 +20 45 26.1 V I93
2025-09-26 21:17:23 B 20 47 47.25 +20 46 58.4 V I93
2025-09-26 21:20:00 B 20 47 45.33 +20 48 29.0 V I93
2025-09-26 23:02:59 B 20 46 29.05 +21 46 12.7 X K83
2025-09-26 23:11:19 B 20 46 23.34 +21 50 47.3 X K83
2025-09-27 01:07:34 C 20 45 26.74 +22 54 26.4 X W62
2025-09-27 01:16:39 C 20 45 20.42 +22 59 13.2 X W62
2025-09-27 01:30:16 C 20 45 10.92 +23 06 22.1 X W62
2025-09-27 17:47:31 C 20 36 22.52 +30 13 51.5 Z L04
2025-09-27 18:29:10 B 20 35 59.20 +30 29 02.4 X M45
2025-09-27 18:33:29 B 20 35 56.82 +30 30 35.3 X M45
2025-09-27 19:28:52 C 20 35 27.44 +30 50 08.5 Z L04
2025-09-27 19:45:59 B 20 35 22.042 +30 56 15.83 W 204
2025-09-27 20:05:21 B 20 35 11.717 +31 02 59.68 W 204
2025-09-28 01:52:11 B 20 32 37.51 +32 57 02.8 X W13
2025-09-28 02:02:48 B 20 32 32.18 +33 00 18.4 X W13
2025-09-28 02:13:25 B 20 32 26.85 +33 03 34.2 X W13
2025-09-28 06:42:06 C 20 30 34.430 +34 23 37.12 V T12
2025-09-28 06:42:37 C 20 30 34.178 +34 23 45.98 V T12
2025-09-28 06:43:00 C 20 30 33.988 +34 23 52.37 V T12