2025 YG4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2428947971 ± 1.93e-04
Semi-major axis (a)1.3661316978 AU ± 3.94e-04
Inclination (i)11.57136719° ± 7.16e-03
Long. of Asc. Node (Ω)270.74734766° ± 2.09e-04
Arg. of Perihelion (ω)189.94426692° ± 1.07e-03
Mean Anomaly (M)334.34110123° ± 1.19e-02
Mean Motion (n)0.6172675177°/day ± 2.67e-04
Perihelion dist (q)1.03430542 AU ± 3.98e-04
Aphelion dist (Q)1.69795798 AU ± 5.56e-04
Orbital Period1.59675709 yr ± 6.91e-04
Physical Parameters
H (abs. magnitude)26.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.280″
Uncertainty2
Orbit TypeAmor
MOID0.052585 AU
Observations Used27
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-22
Last Observation Used2026-01-12
Observations (27)
Date Type RA Dec Mag Band Observatory
2025-12-22 05:57:50 C 05 33 48.920 +26 26 12.50 V G96
2025-12-22 06:05:57 C 05 33 50.190 +26 24 54.90 V G96
2025-12-22 06:22:11 C 05 33 52.780 +26 22 16.80 V G96
2025-12-22 07:57:07 C 05 34 07.788 +26 06 51.48 V I52
2025-12-22 07:58:31 C 05 34 08.015 +26 06 38.20 V I52
2025-12-22 07:59:54 C 05 34 08.209 +26 06 24.30 V I52
2025-12-22 08:01:17 C 05 34 08.447 +26 06 11.02 V I52
2025-12-23 01:32:24 C 05 37 38.555 +23 13 52.72 W J04
2025-12-23 01:36:13 C 05 37 39.164 +23 13 14.62 W J04
2025-12-23 01:40:02 C 05 37 39.723 +23 12 36.37 W J04
2025-12-23 03:47:25 C 05 38 14.881 +22 51 02.38 V G96
2025-12-23 03:48:45 C 05 38 15.137 +22 50 49.56 V G96
2025-12-23 03:50:04 C 05 38 15.349 +22 50 37.00 V G96
2025-12-23 03:51:24 C 05 38 15.565 +22 50 24.29 V G96
2025-12-23 04:16:21 B 05 38 17.186 +22 46 09.05 X 734
2025-12-23 04:23:36 B 05 38 18.322 +22 44 57.23 X 734
2025-12-23 04:59:57 C 05 38 26.632 +22 39 09.68 V I52
2025-12-23 05:00:37 C 05 38 26.761 +22 39 03.49 V I52
2025-12-24 02:14:21 C 05 42 33.200 +19 08 23.90 V 807
2025-12-24 02:23:09 C 05 42 34.550 +19 06 56.00 V 807
2025-12-24 02:31:56 C 05 42 35.890 +19 05 28.30 V 807
2025-12-29 03:24:24 C 06 03 44.039 -00 44 10.00 V I52
2025-12-29 03:26:53 C 06 03 44.400 -00 44 32.10 V I52
2025-12-29 03:30:38 C 06 03 44.845 -00 45 06.59 V I52
2026-01-12 03:56:37 C 06 45 13.030 -32 23 18.30 V 807
2026-01-12 04:08:09 C 06 45 13.800 -32 23 52.30 V 807
2026-01-12 04:19:41 C 06 45 14.490 -32 24 25.40 V 807