2025 SZ20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2478768038 ± 2.06e-04
Semi-major axis (a)0.9414851559 AU ± 2.27e-05
Inclination (i)13.02259869° ± 1.36e-02
Long. of Asc. Node (Ω)0.93474091° ± 1.05e-03
Arg. of Perihelion (ω)228.61825130° ± 7.97e-03
Mean Anomaly (M)171.12873121° ± 3.47e-02
Mean Motion (n)1.0789269982°/day ± 3.90e-05
Perihelion dist (q)0.70811282 AU ± 1.94e-04
Aphelion dist (Q)1.17485749 AU ± 1.96e-04
Orbital Period0.91352453 yr ± 3.30e-05
Physical Parameters
H (abs. magnitude)25.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.171″
Uncertainty2
Orbit TypeAten
MOID0.034556 AU
Observations Used27
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-29
Last Observation Used2025-10-03
Observations (28)
Date Type RA Dec Mag Band Observatory
2025-09-29 11:37:05 C 23 54 37.956 +17 40 14.80 X F51
2025-09-29 12:14:19 C 23 54 21.662 +17 41 22.41 X F51
2025-09-29 12:32:54 C 23 54 13.573 +17 41 56.12 X F51
2025-09-29 14:21:10 C 23 53 27.407 +17 45 06.88 V F51
2025-09-29 14:22:20 C 23 53 26.906 +17 45 08.59 V F51
2025-09-29 22:23:13 C 23 50 21.088 +17 59 08.80 X 033
2025-09-29 22:25:50 C 23 50 19.907 +17 59 13.40 X 033
2025-09-29 22:28:28 C 23 50 18.866 +17 59 18.60 X 033
2025-09-30 03:27:59 C 23 48 24.51 +18 08 15.4 V H21
2025-09-30 03:44:14 C 23 48 17.90 +18 08 43.6 V H21
2025-09-30 06:07:49 C 23 47 21.674 +18 13 01.70 V V00
2025-09-30 06:10:31 C 23 47 20.548 +18 13 06.49 V V00
2025-09-30 06:15:53 C 23 47 18.359 +18 13 15.46 V V00
2025-09-30 06:18:33 C 23 47 17.257 +18 13 20.03 V V00
2025-09-30 06:23:55 C 23 47 15.079 +18 13 28.99 V V00
2025-09-30 06:26:36 C 23 47 13.960 +18 13 33.67 V V00
2025-09-30 06:31:58 C 23 47 11.778 +18 13 42.67 V V00
2025-09-30 06:34:38 C 23 47 10.716 +18 13 46.74 V V00
2025-09-30 07:26:07 C 23 46 54.668 +18 15 30.20 V T12
2025-09-30 07:28:29 C 23 46 53.728 +18 15 34.55 V T12
2025-09-30 09:17:03 C 23 46 04.998 +18 18 08.68 V I52
2025-09-30 09:22:18 C 23 46 02.917 +18 18 17.06 V I52
2025-09-30 09:27:33 C 23 46 00.829 +18 18 25.34 V I52
2025-09-30 09:35:37 C 23 45 57.636 +18 18 38.48 V I52
2025-10-03 03:57:30 C 23 24 17.168 +19 46 43.79 V V06
2025-10-03 04:07:09 C 23 24 14.195 +19 46 54.52 V V06
2025-10-03 04:16:48 C 23 24 11.272 +19 47 05.39 V V06
2025-10-03 04:26:27 C 23 24 08.291 +19 47 15.72 V V06