2025 YS3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3631897648 ± 2.99e-04
Semi-major axis (a)0.9675600221 AU ± 1.90e-04
Inclination (i)18.68988711° ± 1.95e-02
Long. of Asc. Node (Ω)90.51503993° ± 2.12e-04
Arg. of Perihelion (ω)244.12641657° ± 1.29e-02
Mean Anomaly (M)41.46337452° ± 4.23e-02
Mean Motion (n)1.0356080140°/day ± 3.04e-04
Perihelion dist (q)0.61615213 AU ± 3.13e-04
Aphelion dist (Q)1.31896792 AU ± 3.88e-04
Orbital Period0.95173683 yr ± 2.80e-04
Physical Parameters
H (abs. magnitude)26.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.517″
Uncertainty2
Orbit TypeAten
MOID0.008695 AU
Observations Used26
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-21
Last Observation Used2025-12-22
Observations (26)
Date Type RA Dec Mag Band Observatory
2025-12-21 20:50:12 C 05 35 02.59 +00 31 51.0 X L51
2025-12-21 20:50:50 C 05 35 01.26 +00 32 53.8 X L51
2025-12-21 20:51:38 C 05 34 59.62 +00 34 12.4 X L51
2025-12-21 22:12:21 C 05 32 24.22 +02 44 18.9 V K88
2025-12-21 22:13:43 C 05 32 21.46 +02 46 28.3 V K88
2025-12-21 22:15:17 C 05 32 18.33 +02 48 57.7 V K88
2025-12-21 22:34:03 C 05 31 45.04 +03 18 54.2 S L01
2025-12-21 22:35:35 C 05 31 42.08 +03 21 17.9 S L01
2025-12-21 22:37:08 C 05 31 39.03 +03 23 42.7 S L01
2025-12-21 22:38:46 C 05 31 35.76 +03 26 15.1 S L01
2025-12-21 22:42:58 B 05 31 27.64 +03 32 40.9 X 595
2025-12-21 22:45:20 B 05 31 23.01 +03 36 21.1 X 595
2025-12-21 22:47:42 B 05 31 18.32 +03 40 02.7 X 595
2025-12-22 02:36:19 C 05 25 19.40 +09 11 51.5 V H21
2025-12-22 02:41:39 C 05 25 10.12 +09 19 03.2 V H21
2025-12-22 02:42:33 C 05 25 08.57 +09 20 15.1 V H21
2025-12-22 02:44:19 C 05 25 05.48 +09 22 38.8 V H21
2025-12-22 02:51:17 B 05 24 52.77 +09 32 05.2 X W13
2025-12-22 02:52:03 B 05 24 51.36 +09 33 07.9 X W13
2025-12-22 02:52:51 B 05 24 50.04 +09 34 10.4 X W13
2025-12-22 11:04:45 B 05 13 21.980 +18 55 26.29 X Q06
2025-12-22 11:10:21 B 05 13 14.308 +19 00 51.81 X Q06
2025-12-22 11:15:57 B 05 13 06.596 +19 06 17.12 X Q06
2025-12-22 13:12:33 B 05 10 28.193 +20 54 39.82 W 900
2025-12-22 13:18:08 B 05 10 20.705 +20 59 37.97 W 900
2025-12-22 13:23:44 B 05 10 13.226 +21 04 35.69 W 900