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
2003-03-23 23:21:10 C 12 35 42.05 -08 03 03.5 c 246
2003-03-23 23:22:09 C 12 35 41.91 -08 03 05.4 c 246
2003-03-23 23:23:08 C 12 35 41.69 -08 03 06.9 c 246
2003-03-24 14:54:42 C 12 33 05.90 -08 29 04.1 m 413
2003-03-24 14:56:51 C 12 33 05.53 -08 29 07.7 m 413
2003-03-24 14:58:59 C 12 33 05.17 -08 29 11.0 m 413
2003-03-26 23:15:11 C 12 24 01.18 -10 00 01.8 c 246
2003-03-26 23:16:11 C 12 24 01.03 -10 00 02.2 c 246
2003-03-26 23:17:04 C 12 24 00.87 -10 00 03.7 c 246
2003-03-26 23:17:57 C 12 24 00.76 -10 00 05.4 c 246
2003-03-26 23:18:56 C 12 24 00.65 -10 00 06.1 c 246
2003-03-31 22:16:26 C 12 06 44.70 -12 43 26.9 c 246
2003-03-31 22:17:50 C 12 06 44.51 -12 43 27.9 c 246
2003-03-31 22:21:10 C 12 06 44.08 -12 43 30.5 c 246
2003-03-31 22:22:14 C 12 06 43.82 -12 43 33.0 c 246
2003-03-31 22:23:20 C 12 06 43.75 -12 43 33.8 c 246
2003-04-05 08:12:07 C 11 53 45.64 -14 39 30.8 c 608
2003-04-05 08:27:46 C 11 53 43.83 -14 39 46.0 c 608
2003-04-05 08:43:35 C 11 53 41.96 -14 40 01.6 c 608
2003-04-18 15:35:35 C 11 27 58.53 -18 25 38.0 e 413
2015-01-20 15:30:07 C 14 49 24.896 -06 06 44.04 L F51
2015-01-20 15:37:42 C 14 49 25.305 -06 06 54.17 L F51
2015-01-20 15:45:18 C 14 49 25.720 -06 07 04.16 L F51
2015-01-21 15:50:55 C 14 50 45.934 -06 38 35.14 t 568
2015-01-21 15:53:04 C 14 50 46.048 -06 38 37.91 t 568
2015-01-22 01:54:43 C 14 51 19.25 -06 51 35.4 q K93
2015-01-22 02:07:37 C 14 51 19.93 -06 51 52.5 q K93
2015-01-22 02:18:57 C 14 51 20.53 -06 52 07.8 q K93
2015-01-22 12:19:18 C 14 51 52.99 -07 05 21.3 o 291
2015-01-22 12:27:41 C 14 51 53.45 -07 05 32.2 o 291
2015-01-22 12:36:06 C 14 51 53.91 -07 05 43.7 o 291
2015-01-22 15:37:22 C 14 52 03.671 -07 09 38.07 L F51
2015-01-22 15:43:18 C 14 52 03.985 -07 09 46.27 L F51
2015-01-22 15:49:17 C 14 52 04.298 -07 09 54.27 L F51
2015-01-22 15:55:16 C 14 52 04.605 -07 10 01.75 L F51
2021-09-09 08:28:41 C 01 32 26.39 +08 02 36.3 V G96
2021-09-09 08:36:09 C 01 32 26.08 +08 02 44.1 V G96
2021-09-09 08:43:37 C 01 32 25.78 +08 02 52.1 V G96
2021-09-09 08:51:03 C 01 32 25.43 +08 02 59.3 V G96
2021-09-11 10:39:05 C 01 30 25.392 +08 56 50.04 U F52
2021-09-11 10:57:31 C 01 30 24.524 +08 57 10.54 U F52
2021-09-11 11:16:01 C 01 30 23.644 +08 57 31.06 U F52
2021-09-11 11:34:36 C 01 30 22.765 +08 57 51.84 U F52
2021-09-18 06:46:14 C 01 21 14.48 +12 15 01.8 V G96
2021-09-18 06:53:47 C 01 21 13.96 +12 15 11.3 V G96
2021-09-18 07:01:19 C 01 21 13.43 +12 15 22.2 V G96
2021-09-28 13:32:41 C 00 58 31.671 +18 17 48.79 U F51
2021-09-28 13:50:23 C 00 58 29.554 +18 18 16.85 U F51
2021-09-28 14:25:42 C 00 58 25.333 +18 19 13.16 U F51
2021-10-03 07:34:36 C 00 43 52.630 +21 28 21.24 U F52