2003 EH16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5344254523 ± 4.49e-07
Semi-major axis (a)2.3414171291 AU ± 8.71e-09
Inclination (i)18.03238649° ± 4.36e-05
Long. of Asc. Node (Ω)358.82343240° ± 2.32e-05
Arg. of Perihelion (ω)101.01583239° ± 9.99e-05
Mean Anomaly (M)137.73144415° ± 3.07e-05
Mean Motion (n)0.2751022164°/day ± 1.53e-09
Perihelion dist (q)1.09010422 AU ± 1.05e-06
Aphelion dist (Q)3.59273004 AU ± 1.05e-06
Orbital Period3.58276388 yr ± 2.00e-08
Physical Parameters
H (abs. magnitude)20.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.518″
Uncertainty0
Orbit TypeAmor
MOID0.290939 AU
Observations Used103
Oppositions13
Arc Total2003-2021
First Observation Used2003-03-08
Last Observation Used2021-04-09
Observations (190)
Date Type RA Dec Mag Band Observatory
2020-12-30 06:42:35 S 13 27 13.43 +25 50 34.7 L C51
2020-12-30 09:50:43 S 13 27 24.92 +25 46 21.2 L C51
2020-12-30 09:50:54 S 13 27 25.00 +25 46 22.5 L C51
2020-12-30 12:59:02 S 13 27 36.36 +25 42 08.6 L C51
2020-12-30 12:59:13 S 13 27 36.42 +25 42 09.0 L C51
2021-01-06 14:28:55 S 13 36 32.904 +21 59 59.96 L C51
2021-02-06 11:02:02 C 13 42 46.91 +07 43 02.2 V G96
2021-02-06 11:11:09 C 13 42 46.56 +07 42 52.0 V G96
2021-02-06 11:20:03 C 13 42 46.23 +07 42 43.7 V G96
2021-02-12 13:24:07 C 13 36 52.862 +05 11 41.81 U F52
2021-02-12 13:41:50 C 13 36 51.915 +05 11 23.84 U F52
2021-02-12 14:17:35 C 13 36 49.975 +05 10 47.68 U F52
2021-02-22 12:02:00 C 13 21 53.87 +01 18 39.9 o 691
2021-02-22 12:19:34 C 13 21 52.37 +01 18 23.4 o 691
2021-02-22 12:37:07 C 13 21 51.03 +01 18 06.9 o 691
2021-03-07 10:13:13 C 12 54 38.73 -03 06 27.9 V G96
2021-03-07 10:20:38 C 12 54 37.98 -03 06 33.4 V G96
2021-03-07 10:28:02 C 12 54 37.23 -03 06 39.0 V G96
2021-03-07 10:35:28 C 12 54 36.49 -03 06 44.6 V G96
2021-03-15 07:31:37 C 12 36 06.07 -05 17 31.0 o 691
2021-03-15 07:39:20 C 12 36 05.30 -05 17 35.8 o 691
2021-03-15 07:47:02 C 12 36 04.55 -05 17 40.7 o 691
2021-03-15 10:32:15 C 12 35 48.494 -05 19 20.82 U F52
2021-03-15 10:50:56 C 12 35 46.595 -05 19 32.20 U F52
2021-03-15 11:28:23 C 12 35 42.790 -05 19 55.41 U F52
2021-03-19 08:19:34 C 12 26 48.67 -06 14 04.7 V 703
2021-03-19 08:27:04 C 12 26 48.05 -06 14 09.4 V 703
2021-03-19 08:34:35 C 12 26 47.30 -06 14 12.2 V 703
2021-03-19 08:42:10 C 12 26 46.67 -06 14 15.9 V 703
2021-03-21 17:22:44 C 12 21 32.42 -06 44 03.6 q D29
2021-03-21 17:43:06 C 12 21 30.50 -06 44 14.5 q D29
2021-03-21 18:03:28 C 12 21 28.53 -06 44 25.2 q D29
2021-04-04 05:26:54 C 11 56 18.82 -08 53 05.7 V G96
2021-04-04 05:34:55 C 11 56 18.25 -08 53 08.2 V G96
2021-04-04 05:42:57 C 11 56 17.73 -08 53 11.5 V G96
2021-04-04 05:50:58 C 11 56 17.28 -08 53 13.0 V G96
2021-04-09 09:06:37 C 11 49 16.701 -09 27 22.12 U F51
2021-04-09 09:24:33 C 11 49 15.747 -09 27 26.78 U F51
2021-04-09 09:42:30 C 11 49 14.770 -09 27 31.20 U F51
2021-04-09 10:00:30 C 11 49 13.818 -09 27 35.75 U F51