2025 YJ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6975605858 ± 2.13e-03
Semi-major axis (a)3.0733073299 AU ± 2.14e-02
Inclination (i)8.07850786° ± 1.75e-02
Long. of Asc. Node (Ω)90.86086464° ± 2.60e-03
Arg. of Perihelion (ω)313.80132826° ± 3.99e-03
Mean Anomaly (M)0.45790099° ± 7.89e-03
Mean Motion (n)0.1829377312°/day ± 1.91e-03
Perihelion dist (q)0.92948927 AU ± 9.21e-03
Aphelion dist (Q)5.21712539 AU ± 3.69e-02
Orbital Period5.38776925 yr ± 5.62e-02
Physical Parameters
H (abs. magnitude)24.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.573″
Uncertainty1
Orbit TypeApollo
MOID0.032698 AU
Observations Used39
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-18
Last Observation Used2025-12-25
Observations (44)
Date Type RA Dec Mag Band Observatory
2025-12-18 03:58:34 C 03 31 54.344 +01 08 38.09 U I41
2025-12-18 03:59:04 C 03 31 54.743 +01 08 44.71 U I41
2025-12-18 04:22:52 C 03 32 16.281 +01 14 24.18 U I41
2025-12-18 04:23:22 C 03 32 16.703 +01 14 29.63 U I41
2025-12-18 05:50:46 C 03 33 35.459 +01 34 59.26 U I41
2025-12-18 05:51:16 C 03 33 35.884 +01 35 06.29 U I41
2025-12-18 05:51:26 C 03 33 36.096 +01 35 07.09 U I41
2025-12-18 05:51:56 C 03 33 36.565 +01 35 13.40 U I41
2025-12-19 01:39:58 C 03 51 32.796 +06 00 17.39 V I52
2025-12-19 01:40:13 C 03 51 33.001 +06 00 20.84 V I52
2025-12-19 01:40:28 C 03 51 33.214 +06 00 24.12 V I52
2025-12-19 01:40:42 C 03 51 33.415 +06 00 26.71 V I52
2025-12-19 04:54:40 B 03 54 11.167 +06 41 00.71 X 734
2025-12-19 05:01:09 B 03 54 16.430 +06 42 21.13 X 734
2025-12-19 05:07:28 B 03 54 21.602 +06 43 39.79 X 734
2025-12-19 05:57:41 C 03 55 05.665 +06 54 09.85 V U74
2025-12-19 06:02:24 C 03 55 09.485 +06 55 06.44 V U74
2025-12-19 14:42:39 C 04 02 21.94 +08 39 21.7 X C94
2025-12-19 14:48:22 C 04 02 26.46 +08 40 30.3 X C94
2025-12-19 14:53:26 C 04 02 30.45 +08 41 29.4 X C94
2025-12-19 17:36:02 B 04 04 45.85 +09 13 12.3 V L16
2025-12-19 17:59:27 B 04 05 03.97 +09 17 42.3 V L16
2025-12-19 18:22:51 B 04 05 22.24 +09 22 13.2 V L16
2025-12-19 18:40:48 C 04 05 36.20 +09 25 37.7 X L04
2025-12-19 18:47:42 C 04 05 41.51 +09 26 56.8 X L04
2025-12-19 18:58:15 C 04 05 49.66 +09 28 58.7 X L04
2025-12-20 22:04:32 B 04 26 02.287 +14 12 37.26 Z K74
2025-12-20 22:15:39 B 04 26 09.785 +14 14 22.56 Z K74
2025-12-20 22:26:45 B 04 26 17.246 +14 16 07.79 Z K74
2025-12-21 03:35:46 C 04 29 55.799 +15 04 35.51 V I52
2025-12-21 03:36:01 C 04 29 55.943 +15 04 37.74 V I52
2025-12-21 03:36:16 C 04 29 56.108 +15 04 40.22 V I52
2025-12-21 03:36:31 C 04 29 56.310 +15 04 42.24 V I52
2025-12-21 21:04:12 B 04 41 16.183 +17 33 48.17 Z K74
2025-12-21 21:20:28 B 04 41 25.944 +17 35 58.70 Z K74
2025-12-22 01:37:18 C 04 44 09.967 +18 09 56.81 V I52
2025-12-22 01:38:53 C 04 44 10.979 +18 10 09.62 V I52
2025-12-22 01:39:08 C 04 44 11.076 +18 10 11.24 V I52
2025-12-22 01:39:23 C 04 44 11.260 +18 10 13.04 V I52
2025-12-25 20:33:55 C 05 28 33.84 +26 39 16.0 V K88
2025-12-25 20:34:57 C 05 28 34.19 +26 39 19.9 V K88
2025-12-25 20:38:05 C 05 28 35.33 +26 39 32.0 V K88
2025-12-25 20:41:13 C 05 28 36.50 +26 39 44.2 V K88
2025-12-25 20:42:15 C 05 28 36.91 +26 39 48.3 V K88