2025 SS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6582493069 ± 5.54e-05
Semi-major axis (a)2.6457409282 AU ± 4.27e-04
Inclination (i)9.68947457° ± 5.20e-04
Long. of Asc. Node (Ω)357.11351959° ± 2.99e-04
Arg. of Perihelion (ω)294.68597073° ± 6.45e-04
Mean Anomaly (M)24.96233880° ± 6.30e-03
Mean Motion (n)0.2290294355°/day ± 5.55e-05
Perihelion dist (q)0.90418380 AU ± 2.07e-04
Aphelion dist (Q)4.38729806 AU ± 7.24e-04
Orbital Period4.30349174 yr ± 1.04e-03
Physical Parameters
H (abs. magnitude)22.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.188″
Uncertainty1
Orbit TypeApollo
MOID0.059146 AU
Observations Used46
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-16
Last Observation Used2025-10-18
Observations (47)
Date Type RA Dec Mag Band Observatory
2025-09-16 06:25:06 C 20 30 41.911 -32 01 45.41 X F51
2025-09-16 06:53:15 C 20 30 57.423 -31 58 49.96 X F51
2025-09-16 07:07:12 C 20 31 05.092 -31 57 22.88 X F51
2025-09-17 08:10:51 C 20 44 32.348 -29 23 14.71 V T14
2025-09-17 08:12:15 C 20 44 33.036 -29 23 06.16 V T14
2025-09-17 08:13:39 C 20 44 33.717 -29 22 57.68 V T14
2025-09-17 08:15:04 C 20 44 34.415 -29 22 49.08 V T14
2025-09-17 18:54:28 B 20 49 52.392 -28 18 26.11 Z M49
2025-09-17 18:59:55 B 20 49 54.918 -28 17 54.04 Z M49
2025-09-17 19:05:22 B 20 49 57.440 -28 17 21.87 Z M49
2025-09-17 19:56:36 B 20 50 21.125 -28 12 19.72 W M21
2025-09-17 20:24:59 B 20 50 34.203 -28 09 31.92 W M21
2025-09-17 20:52:11 B 20 50 46.725 -28 06 50.72 W M21
2025-09-18 00:24:05 C 20 52 29.430 -27 45 57.00 V 807
2025-09-18 00:33:28 C 20 52 33.700 -27 45 02.00 V 807
2025-09-18 00:42:52 C 20 52 37.960 -27 44 07.40 V 807
2025-09-18 23:38:29 C 21 02 51.160 -25 33 03.00 V 807
2025-09-18 23:49:24 C 21 02 55.620 -25 32 02.70 V 807
2025-09-19 00:00:29 C 21 03 00.150 -25 31 01.70 V 807
2025-09-24 04:21:57 C 21 43 40.04 -15 44 13.5 V 673
2025-09-24 04:27:01 C 21 43 41.25 -15 43 53.8 V 673
2025-09-24 06:02:38 C 21 44 03.865 -15 37 38.96 V I52
2025-09-24 06:03:15 C 21 44 04.060 -15 37 36.95 V I52
2025-09-24 06:03:53 C 21 44 04.204 -15 37 34.50 V I52
2025-09-24 06:07:19 C 21 44 05.032 -15 37 21.40 V I52
2025-09-29 00:27:44 C 22 07 51.830 -09 22 23.10 V 807
2025-09-29 00:40:53 C 22 07 53.990 -09 21 47.00 V 807
2025-09-29 00:54:03 C 22 07 56.150 -09 21 11.00 V 807
2025-10-12 02:30:37 C 22 45 47.95 +00 04 26.3 V H21
2025-10-12 02:32:40 C 22 45 48.12 +00 04 28.6 V H21
2025-10-12 12:48:14 C 22 46 42.546 +00 16 21.00 W O18
2025-10-12 13:49:31 C 22 46 47.556 +00 17 30.54 W O18
2025-10-13 00:22:28 C 22 47 42.260 +00 29 49.70 V 807
2025-10-13 00:36:46 C 22 47 43.440 +00 30 05.60 V 807
2025-10-13 00:51:04 C 22 47 44.550 +00 30 20.90 V 807
2025-10-13 02:15:39 C 22 47 51.68 +00 31 29.5 V H21
2025-10-13 02:23:58 C 22 47 52.34 +00 31 38.6 V H21
2025-10-14 02:42:13 C 22 49 54.69 +00 57 50.3 V H21
2025-10-14 02:46:40 C 22 49 55.07 +00 57 55.2 V H21
2025-10-15 01:38:52 C 22 51 47.19 +01 21 18.9 V H21
2025-10-15 01:46:47 C 22 51 47.78 +01 21 26.7 V H21
2025-10-18 04:36:02 C 22 57 33.692 +02 30 34.09 V V00
2025-10-18 04:44:05 C 22 57 34.225 +02 30 40.75 V V00
2025-10-18 04:52:08 C 22 57 34.794 +02 30 47.88 V V00
2025-10-18 05:00:10 C 22 57 35.352 +02 30 54.18 V V00
2025-10-18 12:53:40 C 22 58 10.941 +02 37 33.87 W O18
2025-10-18 15:05:38 C 22 58 20.107 +02 39 24.83 W O18