2025 XB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5639206099 ± 5.28e-04
Semi-major axis (a)1.9868788066 AU ± 2.18e-03
Inclination (i)8.58143177° ± 5.76e-03
Long. of Asc. Node (Ω)140.42826471° ± 8.72e-03
Arg. of Perihelion (ω)4.72361635° ± 5.15e-03
Mean Anomaly (M)332.92479817° ± 4.55e-02
Mean Motion (n)0.3519291254°/day ± 5.78e-04
Perihelion dist (q)0.86643690 AU ± 1.41e-03
Aphelion dist (Q)3.10732072 AU ± 3.56e-03
Orbital Period2.80063857 yr ± 4.60e-03
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.261″
Uncertainty2
Orbit TypeApollo
MOID0.090977 AU
Observations Used43
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-11
Last Observation Used2025-12-27
Observations (44)
Date Type RA Dec Mag Band Observatory
2025-12-11 08:13:59 C 03 45 10.305 -23 47 57.39 X F52
2025-12-11 08:29:52 C 03 45 08.667 -23 48 25.27 X F52
2025-12-11 08:46:03 C 03 45 06.997 -23 48 53.64 X F52
2025-12-11 09:02:08 C 03 45 05.333 -23 49 21.72 X F52
2025-12-11 10:27:59 C 03 44 56.499 -23 51 50.33 V F51
2025-12-11 10:28:54 C 03 44 56.386 -23 51 52.50 V F51
2025-12-12 00:49:21 C 03 43 38.460 -24 16 35.20 V 807
2025-12-12 00:57:14 C 03 43 37.650 -24 16 49.40 V 807
2025-12-12 01:05:05 C 03 43 36.820 -24 17 03.50 V 807
2025-12-12 04:48:15 C 03 43 15.035 -24 24 15.73 V I52
2025-12-12 04:50:00 C 03 43 14.837 -24 24 19.30 V I52
2025-12-12 04:50:55 C 03 43 14.725 -24 24 21.06 V I52
2025-12-12 04:54:33 C 03 43 14.358 -24 24 27.94 V I52
2025-12-13 00:45:23 C 03 41 19.960 -24 59 18.30 V 807
2025-12-13 00:53:15 C 03 41 19.100 -24 59 32.70 V 807
2025-12-13 01:01:06 C 03 41 18.260 -24 59 47.10 V 807
2025-12-13 05:04:24 C 03 40 53.303 -25 07 44.33 V I52
2025-12-13 05:07:05 C 03 40 53.080 -25 07 48.90 V I52
2025-12-13 05:08:08 C 03 40 52.896 -25 07 51.06 V I52
2025-12-13 05:28:37 C 03 40 50.686 -25 08 28.07 V I52
2025-12-14 02:57:27 C 03 38 40.07 -25 47 05.9 V W94
2025-12-14 03:06:23 C 03 38 38.97 -25 47 21.6 V W94
2025-12-14 03:15:21 C 03 38 37.96 -25 47 39.2 V W94
2025-12-16 00:50:25 C 03 33 46.090 -27 12 58.30 V 807
2025-12-16 00:58:33 C 03 33 45.100 -27 13 14.30 V 807
2025-12-16 01:06:40 C 03 33 44.080 -27 13 30.10 V 807
2025-12-16 04:28:08 C 03 33 20.977 -27 20 34.80 V I52
2025-12-16 04:32:33 C 03 33 20.444 -27 20 44.09 V I52
2025-12-16 04:35:38 C 03 33 20.063 -27 20 49.96 V I52
2025-12-16 04:38:44 C 03 33 19.652 -27 20 55.46 V I52
2025-12-20 04:24:59 C 03 21 28.217 -30 33 34.49 V I52
2025-12-20 04:25:50 C 03 21 28.134 -30 33 36.32 V I52
2025-12-20 04:30:53 C 03 21 27.353 -30 33 46.87 V I52
2025-12-20 04:31:44 C 03 21 27.230 -30 33 48.49 V I52
2025-12-23 11:49:57 C 03 09 33.866 -33 28 59.34 W 474
2025-12-23 11:55:50 C 03 09 32.750 -33 29 14.82 W 474
2025-12-23 12:10:44 C 03 09 30.156 -33 29 47.62 W 474
2025-12-24 00:57:14 C 03 07 24.450 -34 00 11.50 V 807
2025-12-24 01:10:47 C 03 07 21.910 -34 00 44.10 V 807
2025-12-24 01:24:20 C 03 07 19.380 -34 01 16.10 V 807
2025-12-27 11:25:18 C 02 51 33.144 -37 28 35.94 W 474
2025-12-27 11:30:33 C 02 51 31.954 -37 28 49.51 W 474
2025-12-27 11:35:49 C 02 51 30.787 -37 29 03.88 W 474
2025-12-27 11:41:04 C 02 51 29.556 -37 29 17.81 W 474