2025 SJ11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4696389191 ± 4.01e-04
Semi-major axis (a)1.8417891302 AU ± 1.41e-03
Inclination (i)13.13680405° ± 8.79e-03
Long. of Asc. Node (Ω)185.68224066° ± 7.39e-04
Arg. of Perihelion (ω)238.57282168° ± 4.43e-03
Mean Anomaly (M)0.44411663° ± 2.36e-03
Mean Motion (n)0.3943232802°/day ± 4.54e-04
Perihelion dist (q)0.97681327 AU ± 1.05e-03
Aphelion dist (Q)2.70676499 AU ± 2.20e-03
Orbital Period2.49953866 yr ± 2.88e-03
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.182″
Uncertainty1
Orbit TypeApollo
MOID0.093531 AU
Observations Used37
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-23
Last Observation Used2025-10-24
Observations (38)
Date Type RA Dec Mag Band Observatory
2025-09-23 07:11:57 C 00 34 38.082 +10 00 06.23 V G96
2025-09-23 07:26:43 C 00 34 39.630 +09 59 33.11 V G96
2025-09-25 09:47:16 C 00 41 06.678 +07 58 22.26 X F52
2025-09-25 10:05:00 C 00 41 08.862 +07 57 35.42 X F52
2025-09-25 10:22:50 C 00 41 11.041 +07 56 48.63 X F52
2025-09-25 10:40:39 C 00 41 13.201 +07 56 02.43 X F52
2025-09-25 12:24:22 C 00 41 25.933 +07 51 28.43 V F51
2025-09-25 12:25:18 C 00 41 26.037 +07 51 26.14 V F51
2025-09-26 04:58:39 B 00 43 48.029 +07 06 12.92 Z H36
2025-09-26 05:12:33 C 00 43 49.55 +07 05 34.6 V H21
2025-09-26 05:16:34 C 00 43 50.05 +07 05 23.2 V H21
2025-09-26 05:20:28 C 00 43 50.57 +07 05 12.4 V H21
2025-09-26 05:23:47 B 00 43 51.370 +07 05 03.48 Z H36
2025-09-26 08:40:06 C 00 44 20.455 +06 56 08.75 V T14
2025-09-26 08:41:30 C 00 44 20.649 +06 56 04.57 V T14
2025-09-26 08:42:55 C 00 44 20.846 +06 56 00.40 V T14
2025-09-26 09:04:52 C 00 44 23.729 +06 54 58.76 V T14
2025-09-26 09:06:16 C 00 44 23.913 +06 54 54.84 V T14
2025-09-26 09:07:40 C 00 44 24.099 +06 54 50.81 V T14
2025-09-29 09:59:12 C 00 56 04.378 +03 02 18.03 X F51
2025-09-29 10:17:49 C 00 56 07.368 +03 01 11.50 X F51
2025-09-29 10:36:28 C 00 56 10.381 +03 00 04.27 X F51
2025-09-29 10:55:11 C 00 56 13.400 +02 58 56.52 X F51
2025-09-29 19:10:43 C 00 57 45.084 +02 28 30.14 W 151
2025-09-29 19:13:37 C 00 57 45.696 +02 28 18.55 W 151
2025-10-02 05:28:01 C 01 09 17.298 -01 26 51.65 V I52
2025-10-02 05:30:52 C 01 09 17.867 -01 27 04.07 V I52
2025-10-02 05:33:43 C 01 09 18.443 -01 27 16.70 V I52
2025-10-02 07:06:30 C 01 09 37.069 -01 34 07.32 V G96
2025-10-02 07:14:36 C 01 09 38.693 -01 34 43.18 V G96
2025-10-02 07:22:40 C 01 09 40.288 -01 35 19.10 V G96
2025-10-02 07:30:46 C 01 09 41.897 -01 35 54.49 V G96
2025-10-14 05:00:23 C 02 47 57.960 -30 42 28.10 V 807
2025-10-14 05:11:40 C 02 48 03.390 -30 43 46.30 V 807
2025-10-14 05:45:30 C 02 48 19.650 -30 47 40.30 V 807
2025-10-24 07:38:34 C 05 18 54.460 -50 29 18.20 V 807
2025-10-24 07:44:00 C 05 18 57.880 -50 29 30.90 V 807
2025-10-24 07:49:28 C 05 19 01.230 -50 29 43.40 V 807