2025 SZ27

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5750553917 ± 1.92e-04
Semi-major axis (a)1.6151419791 AU ± 5.84e-04
Inclination (i)7.46293811° ± 2.21e-03
Long. of Asc. Node (Ω)14.23627620° ± 2.34e-04
Arg. of Perihelion (ω)78.43748387° ± 8.02e-04
Mean Anomaly (M)359.19615427° ± 3.71e-03
Mean Motion (n)0.4801713222°/day ± 2.60e-04
Perihelion dist (q)0.68634588 AU ± 3.98e-04
Aphelion dist (Q)2.54393808 AU ± 9.71e-04
Orbital Period2.05265545 yr ± 1.11e-03
Physical Parameters
H (abs. magnitude)25.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.209″
Uncertainty1
Orbit TypeApollo
MOID0.008114 AU
Observations Used42
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-29
Last Observation Used2025-10-02
Observations (43)
Date Type RA Dec Mag Band Observatory
2025-09-29 10:52:36 C 01 14 58.211 -18 19 58.14 X F52
2025-09-29 11:24:31 C 01 15 03.676 -18 22 11.49 X F52
2025-09-29 11:40:12 C 01 15 06.386 -18 23 17.14 V F52
2025-09-29 12:59:15 C 01 15 20.442 -18 28 47.69 V F51
2025-09-29 12:59:55 C 01 15 20.576 -18 28 50.79 V F51
2025-09-29 23:30:13 C 01 18 13.068 -19 19 39.14 W J95
2025-09-29 23:34:05 C 01 18 14.064 -19 19 58.76 W J95
2025-09-29 23:37:02 C 01 18 14.765 -19 20 15.43 W J95
2025-09-30 01:05:31 C 01 18 36.69 -19 27 51.2 X 958
2025-09-30 01:14:04 C 01 18 38.79 -19 28 37.9 X 958
2025-09-30 01:19:20 B 01 18 39.90 -19 29 06.9 V I93
2025-09-30 01:22:36 C 01 18 40.87 -19 29 22.6 X 958
2025-09-30 01:24:04 B 01 18 41.09 -19 29 32.1 V I93
2025-09-30 01:28:36 B 01 18 42.21 -19 29 56.0 V I93
2025-09-30 06:46:35 B 01 20 28.807 -19 59 29.87 W V21
2025-09-30 07:07:09 B 01 20 34.488 -20 01 34.18 W V21
2025-09-30 07:27:45 B 01 20 40.183 -20 03 39.85 W V21
2025-09-30 07:48:19 B 01 20 45.895 -20 05 45.10 W V21
2025-09-30 07:58:36 B 01 20 48.749 -20 06 47.66 W V21
2025-09-30 08:08:53 B 01 20 51.641 -20 07 50.48 W V21
2025-09-30 09:14:25 C 01 21 10.775 -20 14 35.34 V I52
2025-09-30 09:19:40 C 01 21 12.316 -20 15 08.03 V I52
2025-09-30 09:24:55 C 01 21 13.842 -20 15 40.03 V I52
2025-09-30 09:30:10 C 01 21 15.383 -20 16 13.08 V I52
2025-09-30 11:05:15 C 01 21 54.704 -20 25 48.84 V T12
2025-09-30 11:06:15 C 01 21 54.999 -20 25 55.30 V T12
2025-09-30 11:07:12 C 01 21 55.285 -20 26 01.63 V T12
2025-09-30 12:03:06 C 01 22 25.21 -20 28 18.2 V E23
2025-09-30 12:24:42 C 01 22 32.25 -20 30 45.3 V E23
2025-09-30 12:46:16 C 01 22 39.29 -20 33 12.1 V E23
2025-09-30 21:02:07 B 01 26 11.961 -21 34 22.67 W M21
2025-09-30 21:18:17 B 01 26 18.528 -21 36 36.98 W M21
2025-09-30 21:34:32 B 01 26 25.134 -21 38 52.52 W M21
2025-10-01 10:32:06 C 01 33 38.186 -23 46 32.12 V T08
2025-10-01 10:35:23 C 01 33 40.116 -23 47 10.25 V T08
2025-10-01 10:39:20 C 01 33 42.418 -23 47 55.14 V T08
2025-10-01 10:53:58 C 01 33 50.971 -23 50 41.17 V T08
2025-10-01 14:58:39 B 01 36 51.779 -24 40 39.44 Z Q06
2025-10-01 15:06:47 B 01 36 57.445 -24 42 23.53 Z Q06
2025-10-01 15:14:54 B 01 37 03.094 -24 44 07.93 Z Q06
2025-10-02 04:18:28 B 01 50 12.324 -28 09 00.09 W 932
2025-10-02 04:22:13 B 01 50 16.745 -28 10 12.68 W 932
2025-10-02 04:26:01 B 01 50 21.214 -28 11 26.55 W 932