3553 Mera (1985 JA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3199543349 ± 6.80e-09
Semi-major axis (a)1.6446507159 AU ± 4.27e-10
Inclination (i)36.77387507° ± 4.59e-07
Long. of Asc. Node (Ω)232.48640678° ± 9.80e-07
Arg. of Perihelion (ω)288.89562621° ± 1.28e-06
Mean Anomaly (M)116.62019882° ± 1.06e-06
Mean Motion (n)0.4673064318°/day ± 1.82e-10
Perihelion dist (q)1.11843759 AU ± 1.12e-08
Aphelion dist (Q)2.17086384 AU ± 1.12e-08
Orbital Period2.10916481 yr ± 8.22e-10
Physical Parameters
H (abs. magnitude)16.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.063″
Uncertainty0
Orbit TypeAmor
MOID0.294303 AU
Observations Used2029
Gaia Obs Used95
Oppositions17
Arc Total1985-2025
First Observation Used1985-05-11
Last Observation Used2025-07-26
Observations (2143)
Date Type RA Dec Mag Band Observatory
2023-06-28 09:07:56 C 16 00 02.714 +21 04 07.10 V T05
2023-06-28 09:21:54 C 16 00 02.395 +21 04 10.06 V T05
2023-06-30 08:46:33 C 15 59 21.557 +21 11 50.57 V T05
2023-06-30 08:51:06 C 15 59 21.506 +21 11 51.32 V T05
2023-06-30 09:01:21 C 15 59 21.350 +21 11 52.80 V T05
2023-06-30 09:18:57 C 15 59 21.067 +21 11 55.07 V T05
2023-07-01 07:06:58 C 15 59 05.780 +21 14 31.31 V G96
2023-07-01 07:15:12 C 15 59 05.680 +21 14 32.21 V G96
2023-07-01 07:25:55 C 15 59 05.532 +21 14 33.29 V G96
2023-07-01 07:34:09 C 15 59 05.431 +21 14 34.12 V G96
2023-07-06 08:22:25 C 15 58 20.491 +21 20 32.32 V T05
2023-07-06 08:26:59 C 15 58 20.426 +21 20 32.14 V T05
2023-07-06 08:34:47 C 15 58 20.405 +21 20 32.32 V T05
2023-07-06 08:55:25 C 15 58 20.285 +21 20 32.39 V T05
2023-07-08 08:29:43 C 15 58 19.697 +21 19 15.46 V T05
2023-07-08 08:34:20 C 15 58 19.709 +21 19 15.13 V T05
2023-07-08 08:45:15 C 15 58 19.673 +21 19 14.59 V T05
2023-07-08 09:02:42 C 15 58 19.646 +21 19 13.26 V T05
2023-07-14 07:57:13 C 15 59 11.508 +21 05 16.87 V T05
2023-07-14 08:01:47 C 15 59 11.563 +21 05 15.97 V T05
2023-07-14 08:09:51 C 15 59 11.652 +21 05 14.57 V T05
2023-07-14 08:26:22 C 15 59 11.796 +21 05 12.55 V T05
2023-07-15 03:05:40 C 15 59 24.132 +21 02 30.91 V W68
2023-07-15 03:24:44 C 15 59 24.281 +21 02 27.46 V W68
2023-07-15 03:41:53 C 15 59 24.470 +21 02 24.86 V W68
2023-07-15 04:01:07 C 15 59 24.655 +21 02 21.55 V W68
2023-07-16 07:46:03 C 15 59 45.708 +20 57 43.31 V T05
2023-07-16 07:50:38 C 15 59 45.782 +20 57 43.38 V T05
2023-07-16 07:58:32 C 15 59 45.962 +20 57 41.44 V T05
2023-07-16 08:13:06 C 15 59 46.032 +20 57 38.27 V T05
2023-07-19 17:44:11 C 16 01 02.807 +20 41 58.53 W M01
2023-07-19 18:10:51 C 16 01 03.240 +20 41 50.90 W M01
2023-07-19 18:38:11 C 16 01 03.638 +20 41 46.64 W M01
2023-07-19 22:07:40 C 16 01 07.33 +20 40 59.9 19.4 q 122
2023-07-19 22:24:04 C 16 01 07.60 +20 40 56.0 19.6 q 122
2023-07-19 22:43:01 C 16 01 07.92 +20 40 52.2 19.1 q 122
2023-07-22 07:03:30 C 16 02 14.722 +20 28 12.50 V T05
2023-07-22 07:08:04 C 16 02 14.796 +20 28 12.47 V T05
2023-07-22 07:16:33 C 16 02 14.904 +20 28 09.88 V T05
2023-07-22 07:32:41 C 16 02 15.324 +20 28 06.64 V T05
2023-07-22 17:52:21 C 16 02 28.629 +20 25 36.45 W M01
2023-07-22 18:05:41 C 16 02 28.912 +20 25 32.39 W M01
2023-07-22 18:19:01 C 16 02 29.189 +20 25 29.74 W M01
2023-07-23 17:39:06 C 16 03 00.597 +20 19 45.67 W M01
2023-07-23 17:52:26 C 16 03 00.853 +20 19 41.48 W M01
2023-07-23 18:05:46 C 16 03 01.108 +20 19 38.79 W M01
2023-07-23 18:05:47 C 16 03 01.111 +20 19 39.12 W M01
2023-09-18 02:32:36 C 17 06 39.676 +12 41 28.82 V G96
2023-09-18 02:40:49 C 17 06 40.180 +12 41 26.52 V G96
2023-09-18 02:49:02 C 17 06 40.720 +12 41 23.86 V G96