2025 YB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2933688938 ± 4.66e-04
Semi-major axis (a)1.0047002109 AU ± 3.31e-04
Inclination (i)20.28023180° ± 3.61e-02
Long. of Asc. Node (Ω)269.49287122° ± 7.82e-03
Arg. of Perihelion (ω)281.39926944° ± 2.80e-02
Mean Anomaly (M)258.39701880° ± 9.69e-02
Mean Motion (n)0.9787179106°/day ± 4.84e-04
Perihelion dist (q)0.70995242 AU ± 5.24e-04
Aphelion dist (Q)1.29944800 AU ± 6.35e-04
Orbital Period1.00705859 yr ± 4.98e-04
Physical Parameters
H (abs. magnitude)24.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.281″
Uncertainty2
Orbit TypeApollo
MOID0.007289 AU
Observations Used22
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-17
Last Observation Used2025-12-19
Observations (22)
Date Type RA Dec Mag Band Observatory
2025-12-17 02:53:23 C 00 14 51.025 +42 31 51.82 V V00
2025-12-17 03:01:28 C 00 14 49.175 +42 30 28.48 V V00
2025-12-17 03:09:32 C 00 14 47.274 +42 29 04.38 V V00
2025-12-17 03:17:35 C 00 14 45.370 +42 27 39.74 V V00
2025-12-17 04:11:32 C 00 14 32.780 +42 18 13.68 V V06
2025-12-17 04:18:06 C 00 14 31.290 +42 17 04.56 V V06
2025-12-17 04:24:40 C 00 14 29.807 +42 15 55.37 V V06
2025-12-17 05:47:11 C 00 14 11.266 +42 01 15.71 W H01
2025-12-17 05:53:04 C 00 14 09.991 +42 00 12.84 W H01
2025-12-17 06:19:15 C 00 14 04.407 +41 55 33.58 W H01
2025-12-17 06:27:53 C 00 14 02.609 +41 54 01.33 W H01
2025-12-17 16:51:17 C 00 12 08.770 +40 03 38.30 X 033
2025-12-17 16:52:49 C 00 12 08.438 +40 03 21.60 X 033
2025-12-17 16:54:21 C 00 12 08.118 +40 03 05.20 X 033
2025-12-17 16:55:55 C 00 12 07.780 +40 02 48.50 X 033
2025-12-18 02:57:49 C 00 10 09.750 +38 13 03.61 V V06
2025-12-18 03:00:27 C 00 10 09.178 +38 12 33.84 V V06
2025-12-18 03:03:05 C 00 10 08.591 +38 12 04.43 V V06
2025-12-18 03:05:44 C 00 10 08.022 +38 11 34.76 V V06
2025-12-19 05:09:09 C 00 05 22.520 +33 09 03.30 V 291
2025-12-19 05:18:04 C 00 05 20.870 +33 07 14.90 V 291
2025-12-19 05:26:57 C 00 05 19.090 +33 05 26.10 V 291