2025 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4281455461 ± 2.50e-04
Semi-major axis (a)1.6832723206 AU ± 7.24e-04
Inclination (i)11.54694571° ± 4.94e-03
Long. of Asc. Node (Ω)83.10260860° ± 3.35e-04
Arg. of Perihelion (ω)326.95559697° ± 1.70e-04
Mean Anomaly (M)1.15118470° ± 1.79e-03
Mean Motion (n)0.4513159717°/day ± 2.91e-04
Perihelion dist (q)0.96258677 AU ± 5.91e-04
Aphelion dist (Q)2.40395787 AU ± 1.12e-03
Orbital Period2.18389409 yr ± 1.41e-03
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.276″
Uncertainty1
Orbit TypeApollo
MOID0.020255 AU
Observations Used39
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-14
Last Observation Used2025-12-21
Observations (39)
Date Type RA Dec Mag Band Observatory
2025-12-14 05:26:15 C 03 20 46.964 +04 04 00.00 U I41
2025-12-15 05:04:05 C 03 41 39.372 +14 29 12.47 U I41
2025-12-17 05:16:38 C 04 20 44.588 +31 01 41.92 V G96
2025-12-17 05:24:03 C 04 20 49.636 +31 03 42.55 V G96
2025-12-17 05:31:27 C 04 20 54.726 +31 05 44.09 V G96
2025-12-17 05:38:51 C 04 20 59.737 +31 07 45.91 V G96
2025-12-17 05:55:11 C 04 21 12.658 +31 12 06.13 U I41
2025-12-17 06:20:23 C 04 21 28.040 +31 18 58.93 V I52
2025-12-17 06:21:23 C 04 21 28.688 +31 19 14.77 V I52
2025-12-17 06:22:22 C 04 21 29.372 +31 19 30.72 V I52
2025-12-17 06:23:23 C 04 21 30.067 +31 19 46.60 V I52
2025-12-17 06:26:53 B 04 21 28.697 +31 20 08.34 X 734
2025-12-17 06:29:10 B 04 21 30.274 +31 20 44.81 X 734
2025-12-17 06:38:52 C 04 21 42.331 +31 23 52.66 U I41
2025-12-17 06:39:32 C 04 21 42.842 +31 24 03.21 U I41
2025-12-17 07:27:15 C 04 22 12.702 +31 36 36.08 W H01
2025-12-17 07:33:29 C 04 22 16.985 +31 38 14.13 W H01
2025-12-17 07:47:56 C 04 22 26.909 +31 42 01.24 W H01
2025-12-17 08:05:10 C 04 22 38.785 +31 46 30.88 W H01
2025-12-17 09:05:58 C 04 23 21.509 +32 02 22.24 V I52
2025-12-17 09:06:58 C 04 23 22.204 +32 02 37.86 V I52
2025-12-17 09:07:58 C 04 23 22.888 +32 02 52.73 V I52
2025-12-17 23:11:55 C 04 33 46.548 +35 27 40.30 X 033
2025-12-17 23:12:52 C 04 33 47.239 +35 27 53.40 X 033
2025-12-17 23:13:50 C 04 33 47.869 +35 28 06.50 X 033
2025-12-17 23:14:48 C 04 33 48.478 +35 28 19.30 X 033
2025-12-17 23:15:44 B 04 33 45.70 +35 28 41.3 X M45
2025-12-17 23:28:17 B 04 33 53.99 +35 31 28.6 X M45
2025-12-18 03:52:39 C 04 37 17.803 +36 30 35.24 V I52
2025-12-18 03:53:02 C 04 37 18.037 +36 30 40.03 V I52
2025-12-18 03:53:25 C 04 37 18.296 +36 30 45.07 V I52
2025-12-18 03:53:47 C 04 37 18.498 +36 30 50.54 V I52
2025-12-19 03:56:51 C 04 53 24.832 +41 04 52.32 V I52
2025-12-19 03:57:29 C 04 53 25.230 +41 04 59.30 V I52
2025-12-19 03:58:06 C 04 53 25.580 +41 05 05.86 V I52
2025-12-19 03:58:44 C 04 53 25.980 +41 05 12.26 V I52
2025-12-21 11:16:20 C 05 24 46.023 +48 05 12.30 V I52
2025-12-21 11:19:00 C 05 24 47.337 +48 05 26.65 V I52
2025-12-21 11:21:41 C 05 24 48.704 +48 05 39.90 V I52