2026 DD16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3802900759 ± 1.38e-04
Semi-major axis (a)1.3995980870 AU ± 2.80e-04
Inclination (i)14.45954143° ± 4.99e-03
Long. of Asc. Node (Ω)152.07571810° ± 1.27e-03
Arg. of Perihelion (ω)94.41773335° ± 3.77e-03
Mean Anomaly (M)257.07415902° ± 3.40e-02
Mean Motion (n)0.5952607756°/day ± 1.79e-04
Perihelion dist (q)0.86734482 AU ± 2.60e-04
Aphelion dist (Q)1.93185135 AU ± 4.33e-04
Orbital Period1.65578907 yr ± 4.98e-04
Physical Parameters
H (abs. magnitude)23.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty2
Orbit TypeApollo
MOID0.082179 AU
Observations Used37
Oppositions1
Arc Total2026-2026
First Observation Used2026-02-24
Last Observation Used2026-03-20
Observations (38)
Date Type RA Dec Mag Band Observatory
2026-02-24 09:01:23 C 11 41 41.624 +11 46 51.70 V F51
2026-02-24 09:18:22 C 11 41 42.841 +11 47 46.99 V F51
2026-02-24 09:35:20 C 11 41 44.071 +11 48 43.54 V F51
2026-02-24 09:52:23 C 11 41 45.277 +11 49 38.83 V F51
2026-02-27 09:51:15 C 11 48 08.363 +16 08 08.88 V V00
2026-02-27 09:59:17 C 11 48 09.058 +16 08 40.27 V V00
2026-02-27 10:07:20 C 11 48 09.752 +16 09 11.88 V V00
2026-02-27 10:15:23 C 11 48 10.426 +16 09 43.34 V V00
2026-02-28 10:26:38 C 11 50 36.607 +17 48 08.68 V V06
2026-02-28 10:29:56 C 11 50 36.913 +17 48 22.50 V V06
2026-02-28 10:33:14 C 11 50 37.208 +17 48 36.07 V V06
2026-03-05 05:43:24 C 12 05 04.542 +27 05 26.27 V I52
2026-03-05 05:54:18 C 12 05 06.076 +27 06 26.53 V I52
2026-03-05 06:05:12 C 12 05 07.523 +27 07 27.80 V I52
2026-03-05 06:16:08 C 12 05 08.995 +27 08 28.97 V I52
2026-03-07 10:42:59 C 12 13 47.417 +32 12 39.02 V I52
2026-03-07 10:55:19 C 12 13 49.130 +32 13 38.35 V I52
2026-03-12 08:18:40 C 12 41 49.049 +45 09 12.28 V I52
2026-03-12 08:22:00 C 12 41 50.057 +45 09 36.11 V I52
2026-03-12 08:25:20 C 12 41 51.047 +45 09 59.83 V I52
2026-03-12 08:28:40 C 12 41 51.954 +45 10 22.94 V I52
2026-03-13 06:16:57 C 12 49 02.089 +47 43 10.78 V I52
2026-03-13 06:19:58 C 12 49 03.076 +47 43 32.02 V I52
2026-03-13 06:22:57 C 12 49 04.026 +47 43 53.47 V I52
2026-03-13 06:25:56 C 12 49 05.030 +47 44 14.93 V I52
2026-03-14 12:05:06 C 13 00 01.645 +51 12 39.71 V I52
2026-03-14 12:12:34 C 13 00 04.532 +51 13 30.54 V I52
2026-03-14 12:18:11 C 13 00 06.678 +51 14 09.20 V I52
2026-03-14 12:21:52 C 13 00 08.104 +51 14 34.55 V I52
2026-03-18 07:18:00 C 13 48 33.10 +61 23 53.3 V 290
2026-03-18 07:19:18 C 13 48 33.96 +61 24 01.7 V 290
2026-03-18 07:20:36 C 13 48 34.83 +61 24 09.8 V 290
2026-03-20 03:32:20 C 14 23 12.538 +65 37 47.79 X 033
2026-03-20 03:34:32 C 14 23 14.446 +65 37 59.20 X 033
2026-03-20 03:36:44 C 14 23 16.346 +65 38 10.90 X 033
2026-03-20 10:08:29 C 14 29 16.26 +66 12 21.2 V 290
2026-03-20 10:10:27 C 14 29 17.99 +66 12 31.2 V 290
2026-03-20 10:12:25 C 14 29 19.76 +66 12 41.3 V 290