IAA RAS IAA Minor Planet Database

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
2003-03-22 05:48:42 C 10 41 04.75 +15 26 43.7 – c 448
2003-03-22 06:06:00 C 10 41 04.06 +15 26 16.7 – c 448
2003-03-22 06:23:17 C 10 41 03.35 +15 25 50.5 – c 448
2003-03-22 19:04:50 C 10 40 36.51 +15 06 30.4 – c 540
2003-03-22 19:20:28 C 10 40 35.94 +15 06 06.7 – c 540
2003-03-24 20:00:28 C 10 39 01.07 +13 54 47.7 – c 246
2003-03-24 20:01:44 C 10 39 01.05 +13 54 46.2 – c 246
2003-03-24 20:03:03 C 10 39 01.05 +13 54 45.4 – c 246
2003-03-24 20:04:16 C 10 39 00.97 +13 54 41.9 – c 246
2003-03-24 20:05:30 C 10 39 00.98 +13 54 41.3 – c 246
2003-03-24 20:06:46 C 10 39 00.88 +13 54 39.5 – c 246
2003-03-25 15:34:31 C 10 38 26.69 +13 27 32.9 – c 413
2003-04-01 03:33:19 C 10 35 30.42 +10 07 33.9 – d 291
2003-04-01 04:07:30 C 10 35 29.88 +10 06 55.4 – d 291
2003-04-01 04:41:32 C 10 35 29.36 +10 06 15.5 – d 291
2020-11-15 13:15:56 S 10 56 45.67 +51 45 38.9 – L C51
2020-11-15 16:24:48 S 10 57 36.04 +51 41 49.3 – L C51
2020-11-15 16:24:59 S 10 57 36.14 +51 41 49.6 – L C51
2020-11-15 19:33:18 S 10 58 26.16 +51 37 57.2 – L C51
2020-11-15 22:41:37 S 10 59 16.01 +51 34 04.2 – L C51
2020-11-16 01:49:56 S 11 00 05.69 +51 30 09.9 – L C51
2020-11-16 04:57:31 S 11 00 54.98 +51 26 16.0 – L C51
2020-11-16 11:14:53 S 11 02 33.54 +51 18 25.3 – L C51
2020-11-16 14:23:12 S 11 03 22.24 +51 14 24.8 – L C51
2020-11-16 17:31:31 S 11 04 11.052 +51 10 26.62 – L C51
2020-11-16 22:13:54 S 11 05 23.513 +51 04 26.33 – L C51
2020-11-16 23:48:09 S 11 05 47.575 +51 02 27.46 – L C51
2020-11-17 02:55:45 S 11 06 35.49 +50 58 25.3 – L C51
2020-11-17 06:04:47 S 11 07 23.52 +50 54 23.4 – L C51
2020-11-17 07:38:52 S 11 07 47.38 +50 52 21.2 – L C51
2020-11-17 10:47:11 S 11 08 34.84 +50 48 16.6 – L C51
2020-11-17 12:20:42 S 11 08 58.37 +50 46 15.4 – L C51
2020-11-17 13:55:30 S 11 09 22.25 +50 44 13.7 – L C51
2020-11-17 13:55:41 S 11 09 22.16 +50 44 13.3 – L C51
2020-11-17 15:29:45 S 11 09 45.82 +50 42 12.0 – L C51
2020-11-17 17:03:49 S 11 10 09.30 +50 40 08.0 – L C51
2020-11-17 17:03:59 S 11 10 09.38 +50 40 08.3 – L C51
2020-11-17 18:38:04 S 11 10 32.79 +50 38 05.6 – L C51
2020-11-17 20:12:08 S 11 10 56.29 +50 36 02.7 – L C51
2020-11-17 20:12:19 S 11 10 56.27 +50 36 01.8 – L C51
2020-11-17 21:46:22 S 11 11 19.70 +50 33 58.2 – L C51
2020-11-17 23:20:38 S 11 11 43.16 +50 31 54.8 – L C51
2020-11-18 00:54:42 S 11 12 06.42 +50 29 52.0 – L C51
2020-11-18 02:28:57 S 11 12 29.56 +50 27 47.6 – L C51
2020-11-18 05:37:16 S 11 13 15.84 +50 23 37.6 – L C51
2020-11-18 07:11:20 S 11 13 39.03 +50 21 34.5 – L C51
2020-11-18 08:45:35 S 11 14 01.89 +50 19 29.7 – L C51
2020-11-18 10:19:39 S 11 14 24.98 +50 17 24.4 – L C51
2020-11-18 11:53:10 S 11 14 47.83 +50 15 19.5 – L C51
2020-11-18 13:27:58 S 11 15 10.80 +50 13 14.1 – L C51