2025 YP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3436904714 ± 2.19e-04
Semi-major axis (a)1.5273155513 AU ± 5.27e-04
Inclination (i)9.00022800° ± 4.50e-03
Long. of Asc. Node (Ω)274.31444101° ± 5.80e-04
Arg. of Perihelion (ω)197.88820634° ± 4.09e-04
Mean Anomaly (M)333.88615500° ± 1.41e-02
Mean Motion (n)0.5221786552°/day ± 2.70e-04
Perihelion dist (q)1.00239175 AU ± 4.81e-04
Aphelion dist (Q)2.05223935 AU ± 7.83e-04
Orbital Period1.88752695 yr ± 9.77e-04
Physical Parameters
H (abs. magnitude)26.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.325″
Uncertainty2
Orbit TypeApollo
MOID0.028251 AU
Observations Used23
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-22
Last Observation Used2025-12-29
Observations (23)
Date Type RA Dec Mag Band Observatory
2025-12-22 09:40:37 C 07 52 54.239 +33 30 20.02 V G96
2025-12-22 09:47:58 C 07 52 57.839 +33 28 54.26 V G96
2025-12-22 09:55:21 C 07 53 01.363 +33 27 29.16 V G96
2025-12-22 10:02:42 C 07 53 04.906 +33 26 04.16 V G96
2025-12-22 12:16:47 C 07 54 10.487 +32 59 45.96 V I52
2025-12-22 12:17:42 C 07 54 10.933 +32 59 35.48 V I52
2025-12-22 12:18:36 C 07 54 11.419 +32 59 24.83 V I52
2025-12-22 12:19:30 C 07 54 11.851 +32 59 14.06 V I52
2025-12-23 04:46:06 C 08 03 07.954 +29 42 01.26 W J04
2025-12-23 04:50:52 C 08 03 10.193 +29 41 01.50 W J04
2025-12-23 04:55:23 C 08 03 12.350 +29 40 03.48 W J04
2025-12-23 05:03:32 C 08 03 37.346 +29 37 24.28 V G96
2025-12-23 05:04:51 C 08 03 38.010 +29 37 09.70 V G96
2025-12-23 05:06:11 C 08 03 38.725 +29 36 52.70 V G96
2025-12-23 05:07:30 C 08 03 39.330 +29 36 36.76 V G96
2025-12-24 05:27:05 C 08 16 17.920 +24 24 53.60 V 807
2025-12-24 05:37:33 C 08 16 22.660 +24 22 32.90 V 807
2025-12-24 05:48:02 C 08 16 27.390 +24 20 12.40 V 807
2025-12-24 07:03:54 C 08 17 05.75 +23 58 53.4 V H21
2025-12-24 07:16:48 C 08 17 11.64 +23 55 58.6 V H21
2025-12-29 05:36:31 C 09 11 45.840 -04 02 17.90 V 807
2025-12-29 05:50:46 C 09 11 50.750 -04 05 27.20 V 807
2025-12-29 06:05:00 C 09 11 55.770 -04 08 37.60 V 807