2025 DG55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6413656415 ± 2.76e-06
Semi-major axis (a)2.6333372390 AU ± 1.96e-05
Inclination (i)11.02381976° ± 4.16e-05
Long. of Asc. Node (Ω)340.47141355° ± 1.92e-05
Arg. of Perihelion (ω)296.21824930° ± 2.52e-05
Mean Anomaly (M)32.10546700° ± 3.62e-04
Mean Motion (n)0.2306495200°/day ± 2.58e-06
Perihelion dist (q)0.94440521 AU ± 1.01e-05
Aphelion dist (Q)4.32226927 AU ± 3.30e-05
Orbital Period4.27326397 yr ± 4.77e-05
Physical Parameters
H (abs. magnitude)20.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.207″
Uncertainty0
Orbit TypeApollo
MOID0.080917 AU
Observations Used138
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-22
Last Observation Used2025-10-20
Observations (150)
Date Type RA Dec Mag Band Observatory
2025-08-18 02:06:10 B 01 03 37.354 -07 41 38.65 X K87
2025-08-18 02:13:25 B 01 03 35.515 -07 41 17.45 X K87
2025-08-18 02:20:43 B 01 03 33.670 -07 40 56.68 X K87
2025-08-19 01:11:51 B 00 58 09.490 -06 36 48.13 X K87
2025-08-19 01:18:42 B 00 58 07.807 -06 36 29.34 X K87
2025-08-19 01:25:34 B 00 58 06.199 -06 36 10.55 X K87
2025-08-19 01:31:41 B 00 58 04.726 -06 35 56.04 V L65
2025-08-19 01:41:06 B 00 58 02.479 -06 35 30.66 V L65
2025-08-19 01:50:30 B 00 58 00.187 -06 35 04.67 V L65
2025-08-19 02:20:30 B 00 57 52.939 -06 33 41.36 Z K74
2025-08-19 02:25:32 B 00 57 51.710 -06 33 27.90 Z K74
2025-08-19 02:30:34 B 00 57 50.498 -06 33 13.82 Z K74
2025-08-19 10:22:41 B 00 56 02.962 -06 11 56.72 V U52
2025-08-19 10:26:54 B 00 56 01.975 -06 11 46.03 V U52
2025-08-19 10:31:05 B 00 56 00.974 -06 11 34.40 V U52
2025-08-20 00:04:33 B 00 52 59.165 -05 36 04.28 X K87
2025-08-20 00:11:45 B 00 52 57.497 -05 35 45.56 X K87
2025-08-20 00:18:57 B 00 52 55.884 -05 35 27.35 X K87
2025-08-20 23:59:14 B 00 47 48.874 -04 35 16.22 Z M49
2025-08-21 00:02:58 B 00 47 48.058 -04 35 07.08 Z M49
2025-08-21 00:06:42 B 00 47 47.189 -04 34 58.01 Z M49
2025-08-22 00:55:14 B 00 42 39.070 -03 37 34.57 Z K74
2025-08-22 00:57:44 B 00 42 38.549 -03 37 28.99 Z K74
2025-08-22 01:00:14 B 00 42 38.038 -03 37 23.34 Z K74
2025-08-22 01:02:44 B 00 42 37.507 -03 37 17.62 Z K74
2025-08-22 01:05:13 B 00 42 36.977 -03 37 12.04 Z K74
2025-08-22 01:07:43 B 00 42 36.458 -03 37 06.35 Z K74
2025-08-24 06:57:17 C 00 32 17.804 -01 42 44.03 V 703
2025-08-24 07:00:36 C 00 32 17.131 -01 42 37.62 V 703
2025-08-24 07:03:56 C 00 32 16.508 -01 42 31.36 V 703
2025-08-24 07:07:16 C 00 32 15.875 -01 42 24.19 V 703
2025-08-25 01:13:57 B 00 28 59.297 -01 07 45.05 V L65
2025-08-25 01:23:53 B 00 28 57.418 -01 07 26.26 V L65
2025-08-25 01:33:48 B 00 28 55.582 -01 07 07.46 V L65
2025-08-25 22:38:00 B 00 25 17.765 -00 28 42.35 Z K74
2025-08-25 22:42:02 B 00 25 17.064 -00 28 35.11 Z K74
2025-08-25 22:46:05 B 00 25 16.330 -00 28 27.73 Z K74
2025-08-25 22:50:07 B 00 25 15.624 -00 28 20.71 Z K74
2025-08-25 22:54:09 B 00 25 14.940 -00 28 13.66 Z K74
2025-08-25 22:58:11 B 00 25 14.227 -00 28 06.35 Z K74
2025-08-28 17:41:31 C 00 14 31.78 +01 19 47.6 V D29
2025-08-28 18:01:53 C 00 14 28.46 +01 20 14.6 V D29
2025-08-28 18:22:14 C 00 14 25.19 +01 20 44.3 V D29
2025-08-29 23:11:27 C 00 10 13.063 +02 01 17.83 V R17
2025-08-29 23:31:55 C 00 10 10.030 +02 01 45.34 V R17
2025-08-29 23:52:28 C 00 10 06.960 +02 02 12.88 V R17
2025-08-30 00:18:47 C 00 10 02.940 +02 02 48.62 V R17
2025-08-30 10:37:52 C 00 08 34.691 +02 16 33.29 X F52
2025-08-30 10:53:54 C 00 08 32.280 +02 16 54.25 X F52
2025-08-30 11:09:57 C 00 08 29.867 +02 17 15.15 X F52