2025 SD3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6159869298 ± 9.46e-05
Semi-major axis (a)1.9856066354 AU ± 4.18e-04
Inclination (i)23.55082926° ± 2.87e-03
Long. of Asc. Node (Ω)336.83958359° ± 1.39e-03
Arg. of Perihelion (ω)288.08528604° ± 7.88e-04
Mean Anomaly (M)50.12448988° ± 1.67e-02
Mean Motion (n)0.3522673992°/day ± 1.11e-04
Perihelion dist (q)0.76249890 AU ± 2.47e-04
Aphelion dist (Q)3.20871437 AU ± 7.01e-04
Orbital Period2.79794919 yr ± 8.83e-04
Physical Parameters
H (abs. magnitude)22.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.109″
Uncertainty2
Orbit TypeApollo
MOID0.014238 AU
Observations Used24
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-18
Last Observation Used2025-10-01
Observations (24)
Date Type RA Dec Mag Band Observatory
2025-09-18 08:53:28 C 23 46 31.412 +37 18 19.97 X F52
2025-09-18 09:08:16 C 23 46 28.700 +37 18 15.39 X F52
2025-09-18 09:23:11 C 23 46 25.927 +37 18 10.43 X F52
2025-09-18 09:38:00 C 23 46 23.205 +37 18 05.76 X F52
2025-09-18 12:47:37 C 23 45 48.450 +37 16 58.71 V F51
2025-09-18 12:48:32 C 23 45 48.297 +37 16 58.61 V F51
2025-09-19 05:25:50 C 23 42 57.64 +37 10 55.9 V H21
2025-09-19 05:40:12 C 23 42 55.14 +37 10 50.5 V H21
2025-09-20 09:08:04 C 23 38 23.468 +36 59 54.61 W H01
2025-09-20 09:13:41 C 23 38 22.544 +36 59 52.12 W H01
2025-09-20 09:27:24 C 23 38 20.290 +36 59 45.92 W H01
2025-09-20 09:39:33 C 23 38 18.285 +36 59 40.41 W H01
2025-09-21 10:09:32 C 23 34 30.081 +36 48 52.64 W H01
2025-09-21 10:15:43 C 23 34 29.121 +36 48 49.67 W H01
2025-09-21 10:29:45 C 23 34 26.985 +36 48 42.79 W H01
2025-09-21 10:39:40 C 23 34 25.439 +36 48 37.74 W H01
2025-09-23 04:21:16 C 23 28 26.95 +36 28 28.3 V H21
2025-09-23 04:44:14 C 23 28 23.66 +36 28 16.6 V H21
2025-09-28 04:19:36 C 23 14 09.22 +35 21 11.2 V H21
2025-09-28 04:33:28 C 23 14 07.74 +35 21 03.3 V H21
2025-10-01 07:07:00 C 23 07 13.372 +34 35 17.99 V V06
2025-10-01 07:17:18 C 23 07 12.457 +34 35 11.40 V V06
2025-10-01 07:27:36 C 23 07 11.557 +34 35 04.88 V V06
2025-10-01 07:37:53 C 23 07 10.643 +34 34 58.30 V V06