IAA RAS IAA Minor Planet Database

2003 DF16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4366480764 ± 2.85e-08
Semi-major axis (a)1.7828920227 AU ± 1.97e-09
Inclination (i)26.27635829° ± 1.05e-05
Long. of Asc. Node (Ω)2.79397791° ± 6.58e-06
Arg. of Perihelion (ω)100.85851066° ± 1.70e-05
Mean Anomaly (M)223.53358753° ± 6.05e-06
Mean Motion (n)0.4140232341°/day ± 6.85e-10
Perihelion dist (q)1.00439565 AU ± 5.09e-08
Aphelion dist (Q)2.56138839 AU ± 5.10e-08
Orbital Period2.38060621 yr ± 3.94e-09
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.406″
Uncertainty0
Orbit TypeApollo
MOID0.248702 AU
Observations Used232
Oppositions11
Arc Total2003-2022
First Observation Used2003-02-28
Last Observation Used2022-04-02
Observations (238)
Date Type RA Dec Mag Band Observatory
2021-10-03 07:50:08 C 00 43 50.378 +21 28 48.16 – U F52
2021-10-03 08:05:37 C 00 43 48.129 +21 29 14.93 – U F52
2021-10-03 08:21:09 C 00 43 45.861 +21 29 41.84 – U F52
2021-10-03 23:25:47 C 00 41 35.95 +21 55 29.9 – V K88
2021-10-03 23:28:37 C 00 41 35.52 +21 55 34.6 – V K88
2021-10-05 07:42:32 C 00 36 50.921 +22 51 32.38 – U F52
2021-10-05 07:59:07 C 00 36 48.330 +22 52 01.57 – U F52
2021-10-05 08:15:43 C 00 36 45.732 +22 52 30.74 – U F52
2021-10-13 04:24:27 C 00 04 54.30 +28 19 18.2 – V G96
2021-10-13 04:31:59 C 00 04 52.86 +28 19 31.1 – V G96
2021-10-13 04:39:32 C 00 04 51.44 +28 19 43.9 – V G96
2021-10-13 04:47:04 C 00 04 50.01 +28 19 56.7 – V G96
2021-10-13 07:40:25 C 00 04 17.876 +28 24 55.12 – U F51
2021-10-13 07:53:49 C 00 04 15.295 +28 25 18.02 – U F51
2021-10-13 08:20:46 C 00 04 10.116 +28 26 03.88 – U F51
2021-10-15 04:59:49 C 23 55 43.29 +29 40 44.5 – V 703
2021-10-15 05:07:44 C 23 55 41.81 +29 40 56.4 – V 703
2021-10-15 05:16:00 C 23 55 40.27 +29 41 09.5 – V 703
2021-10-15 05:24:17 C 23 55 38.63 +29 41 23.9 – V 703
2021-10-17 04:46:09 C 23 46 25.27 +30 58 10.7 – V G96
2021-10-17 04:54:21 C 23 46 23.60 +30 58 23.9 – V G96
2021-10-17 05:02:33 C 23 46 21.91 +30 58 37.0 – V G96
2021-10-17 05:10:44 C 23 46 20.28 +30 58 50.1 – V G96
2021-10-21 08:52:33 C 23 26 19.468 +33 29 39.46 – U F52
2021-10-21 09:08:12 C 23 26 16.178 +33 30 01.43 – U F52
2021-10-21 09:23:49 C 23 26 12.889 +33 30 23.11 – U F52
2021-10-21 09:39:29 C 23 26 09.651 +33 30 45.40 – U F52
2021-10-25 05:11:38 C 23 07 34.45 +35 33 21.7 – V G96
2021-10-25 05:19:11 C 23 07 32.89 +35 33 30.7 – V G96
2021-10-25 05:26:43 C 23 07 31.30 +35 33 40.4 – V G96
2021-10-25 05:34:15 C 23 07 29.74 +35 33 49.9 – V G96
2021-10-30 03:47:10 C 22 44 03.86 +37 48 01.3 – V 703
2021-10-30 03:55:54 C 22 44 02.25 +37 48 10.1 – V 703
2021-10-30 04:13:07 C 22 43 58.74 +37 48 27.3 – V 703
2021-11-04 02:36:18 C 22 22 05.06 +39 37 07.8 – V G96
2021-11-04 02:51:57 C 22 22 02.20 +39 37 20.9 – V G96
2021-11-04 02:59:44 C 22 22 00.78 +39 37 27.1 – V G96
2022-02-21 15:00:36 C 14 55 39.327 +72 48 36.19 – U F52
2022-02-21 15:04:16 C 14 55 36.049 +72 48 33.04 – U F52
2022-02-21 15:11:35 C 14 55 29.860 +72 48 27.27 – U F52
2022-02-21 15:15:14 C 14 55 26.800 +72 48 24.50 – U F52
2022-02-21 15:22:32 C 14 55 20.418 +72 48 18.62 – U F52
2022-02-21 15:33:29 C 14 55 11.033 +72 48 09.68 – U F52
2022-02-21 15:37:09 C 14 55 07.877 +72 48 06.65 – U F52
2022-02-25 13:10:17 C 13 40 09.41 +70 28 04.9 – V T05
2022-02-25 13:12:54 C 13 40 07.23 +70 27 59.0 – V T05
2022-02-25 13:18:11 C 13 40 03.39 +70 27 47.6 – V T05
2022-02-25 13:25:26 C 13 39 57.88 +70 27 31.0 – V T05
2022-02-26 08:48:14 C 13 25 53.07 +69 42 06.4 – V 703
2022-02-26 08:56:04 C 13 25 47.46 +69 41 46.4 – V 703