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
2023-06-16 09:31:49 C 16 08 19.361 +19 07 26.83 V T05
2023-06-16 09:45:41 C 16 08 18.727 +19 07 36.08 V T05
2023-06-17 09:56:07 C 16 07 19.656 +19 23 00.34 X F52
2023-06-17 10:13:45 C 16 07 18.900 +19 23 11.00 X F52
2023-06-17 10:31:24 C 16 07 18.140 +19 23 21.72 X F52
2023-06-17 10:48:59 C 16 07 17.385 +19 23 32.29 X F52
2023-06-17 10:50:01 C 16 07 17.342 +19 23 32.94 X F52
2023-06-17 11:26:39 C 16 07 15.788 +19 23 54.89 X F52
2023-06-17 11:44:57 C 16 07 15.014 +19 24 05.85 X F52
2023-06-18 09:20:45 C 16 06 25.750 +19 36 48.28 V T05
2023-06-18 09:24:56 C 16 06 25.579 +19 36 50.40 V T05
2023-06-18 09:32:41 C 16 06 25.255 +19 36 54.61 V T05
2023-06-18 09:49:05 C 16 06 24.571 +19 37 03.83 V T05
2023-06-20 06:52:04 C 16 04 49.256 +20 00 34.34 V G96
2023-06-20 07:00:09 C 16 04 48.965 +20 00 38.20 V G96
2023-06-20 07:08:13 C 16 04 48.670 +20 00 41.94 V G96
2023-06-20 07:16:16 C 16 04 48.378 +20 00 45.76 V G96
2023-06-20 08:28:11 C 16 04 46.351 +20 01 23.38 V T05
2023-06-20 08:35:41 C 16 04 46.080 +20 01 27.01 V T05
2023-06-20 08:39:36 C 16 04 45.931 +20 01 28.60 V T05
2023-06-20 08:50:37 C 16 04 45.499 +20 01 34.86 V T05
2023-06-20 08:53:30 C 16 04 45.413 +20 01 35.33 V T05
2023-06-20 08:55:45 C 16 04 45.305 +20 01 37.16 V T05
2023-06-20 10:41:37 C 16 04 41.500 +20 02 26.12 X F51
2023-06-20 11:16:47 C 16 04 40.236 +20 02 42.58 X F51
2023-06-20 11:34:22 C 16 04 39.598 +20 02 50.77 X F51
2023-06-21 06:26:56 C 16 04 03.925 +20 11 25.91 V G96
2023-06-21 06:34:18 C 16 04 03.666 +20 11 29.26 V G96
2023-06-21 06:41:41 C 16 04 03.428 +20 11 32.17 V G96
2023-06-21 06:49:02 C 16 04 03.133 +20 11 35.66 V G96
2023-06-22 05:43:31 C 16 03 22.202 +20 21 12.96 Z U76
2023-06-22 05:50:40 C 16 03 21.974 +20 21 16.02 Z U76
2023-06-22 05:56:48 C 16 03 21.778 +20 21 18.40 Z U76
2023-06-22 06:50:34 C 16 03 19.976 +20 21 39.89 V 703
2023-06-22 06:58:48 C 16 03 19.714 +20 21 43.20 V 703
2023-06-22 07:07:03 C 16 03 19.451 +20 21 46.66 V 703
2023-06-22 07:15:17 C 16 03 19.199 +20 21 49.57 V 703
2023-06-22 08:42:24 C 16 03 16.973 +20 22 27.08 V T05
2023-06-22 08:47:48 C 16 03 16.802 +20 22 29.21 V T05
2023-06-22 08:56:02 C 16 03 16.553 +20 22 32.63 V T05
2023-06-22 09:45:26 C 16 03 14.976 +20 22 51.64 V T05
2023-06-24 09:49:30 C 16 01 58.614 +20 40 00.09 X F51
2023-06-24 10:07:29 C 16 01 58.121 +20 40 05.67 X F51
2023-06-24 10:51:40 C 16 01 56.921 +20 40 19.36 X F51
2023-06-24 11:09:33 C 16 01 56.442 +20 40 24.84 X F51
2023-06-27 01:24:40 C 16 00 35.89 +20 57 21.1 X K83
2023-06-27 01:30:00 C 16 00 35.79 +20 57 22.2 X K83
2023-06-27 01:34:33 C 16 00 35.70 +20 57 23.1 X K83
2023-06-28 08:55:27 C 16 00 02.945 +21 04 05.02 V T05
2023-06-28 08:59:21 C 16 00 02.858 +21 04 06.13 V T05