2025 DY4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4381285044 ± 1.50e-06
Semi-major axis (a)1.5721425551 AU ± 3.45e-06
Inclination (i)12.60885630° ± 3.13e-05
Long. of Asc. Node (Ω)47.14243862° ± 1.38e-04
Arg. of Perihelion (ω)250.14971696° ± 1.03e-04
Mean Anomaly (M)34.81118934° ± 1.14e-04
Mean Motion (n)0.5000050504°/day ± 1.65e-06
Perihelion dist (q)0.88334209 AU ± 3.06e-06
Aphelion dist (Q)2.26094302 AU ± 5.50e-06
Orbital Period1.97123266 yr ± 6.49e-06
Physical Parameters
H (abs. magnitude)19.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.229″
Uncertainty0
Orbit TypeApollo
MOID0.049395 AU
Observations Used71
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-20
Last Observation Used2025-12-08
Observations (74)
Date Type RA Dec Mag Band Observatory
2025-02-20 10:24:32 C 11 22 23.521 +30 02 43.56 X F52
2025-02-20 10:40:14 C 11 22 22.435 +30 02 52.24 X F52
2025-02-20 10:56:00 C 11 22 21.363 +30 03 00.72 X F52
2025-02-21 13:04:46 C 11 20 35.959 +30 17 07.61 V T14
2025-02-21 13:06:11 C 11 20 35.866 +30 17 08.40 V T14
2025-02-23 06:22:18 C 11 17 44.376 +30 38 49.06 V I52
2025-02-23 06:27:50 C 11 17 43.998 +30 38 51.14 V I52
2025-02-23 06:33:20 C 11 17 43.620 +30 38 54.78 V I52
2025-02-23 06:38:51 C 11 17 43.213 +30 38 58.52 V I52
2025-02-24 07:04:59 C 11 15 57.84 +30 51 27.7 V 673
2025-02-24 07:16:22 C 11 15 56.98 +30 51 34.1 V 673
2025-02-25 07:53:04 C 11 14 08.310 +31 03 50.30 V G96
2025-02-25 08:00:36 C 11 14 07.710 +31 03 54.68 V G96
2025-02-25 08:15:43 C 11 14 06.594 +31 04 01.52 V G96
2025-02-27 05:38:30 C 11 10 40.870 +31 25 45.20 V 691
2025-02-27 06:10:09 C 11 10 38.330 +31 26 00.10 V 691
2025-02-27 06:41:46 C 11 10 35.800 +31 26 14.80 V 691
2025-02-27 10:22:29 C 11 10 18.235 +31 27 56.84 V V06
2025-02-27 10:25:05 C 11 10 18.044 +31 27 58.14 V V06
2025-02-27 10:27:41 C 11 10 17.828 +31 27 59.29 V V06
2025-02-27 10:30:16 C 11 10 17.630 +31 28 00.37 V V06
2025-03-01 09:42:44 C 11 06 35.863 +31 49 06.37 X F52
2025-03-01 10:01:07 C 11 06 34.343 +31 49 14.44 X F52
2025-03-01 10:19:36 C 11 06 32.820 +31 49 22.10 X F52
2025-03-03 08:00:46 C 11 02 52.114 +32 08 11.63 X F52
2025-03-03 08:15:27 C 11 02 50.866 +32 08 17.47 X F52
2025-03-03 08:30:10 C 11 02 49.625 +32 08 23.68 X F52
2025-03-03 08:44:52 C 11 02 48.398 +32 08 29.17 X F52
2025-03-05 10:12:16 C 10 58 43.210 +32 26 57.20 V 691
2025-03-05 10:32:48 C 10 58 41.490 +32 27 04.30 V 691
2025-03-05 10:53:19 C 10 58 39.770 +32 27 11.10 V 691
2025-03-19 04:32:20 C 10 31 16.160 +33 32 28.80 V 691
2025-03-19 04:48:38 C 10 31 14.840 +33 32 30.10 V 691
2025-03-19 05:04:56 C 10 31 13.550 +33 32 31.70 V 691
2025-03-20 07:27:43 C 10 29 08.916 +33 33 06.16 V V06
2025-03-20 07:31:06 C 10 29 08.653 +33 33 06.08 V V06
2025-03-20 07:34:29 C 10 29 08.369 +33 33 06.05 V V06
2025-03-20 07:37:37 C 10 29 08.102 +33 33 05.83 V V06
2025-03-21 03:39:46 C 10 27 35.65 +33 33 03.8 V H21
2025-03-21 03:54:06 C 10 27 34.52 +33 33 03.7 V H21
2025-03-21 10:35:23 C 10 27 03.120 +33 32 56.50 V 291
2025-03-21 10:52:50 C 10 27 01.790 +33 32 56.00 V 291
2025-03-21 11:10:18 C 10 27 00.540 +33 32 55.20 V 291
2025-03-24 08:19:49 C 10 21 53.697 +33 29 27.02 X F52
2025-03-24 08:37:31 C 10 21 52.369 +33 29 25.44 X F52
2025-03-24 08:55:22 C 10 21 51.035 +33 29 24.10 X F52
2025-03-26 02:31:43 C 10 18 55.98 +33 25 01.1 V H21
2025-03-26 02:49:51 C 10 18 54.59 +33 24 58.3 V H21
2025-03-31 06:07:16 C 10 11 04.030 +33 03 06.75 X F51
2025-03-31 06:24:59 C 10 11 02.939 +33 03 03.07 X F51