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
2023-05-22 09:28:42 C 16 49 29.640 +03 58 59.16 V G96
2023-05-22 09:36:10 C 16 49 28.931 +03 59 18.06 V G96
2023-05-22 10:14:07 C 16 49 25.302 +04 00 54.61 V 703
2023-05-22 10:15:53 C 16 49 25.126 +04 00 59.00 V 703
2023-05-22 10:17:40 C 16 49 24.884 +04 01 02.60 V 703
2023-05-22 10:19:27 C 16 49 24.672 +04 01 08.54 V 703
2023-05-22 22:35:23 C 16 48 18.90 +04 31 52.9 X G02
2023-05-22 22:41:06 C 16 48 18.38 +04 32 07.3 X G02
2023-05-22 22:46:25 C 16 48 17.86 +04 32 20.6 X G02
2023-05-23 00:10:16 B 16 48 09.88 +04 35 49.5 Z M45
2023-05-23 00:14:24 B 16 48 09.50 +04 35 59.8 Z M45
2023-05-23 00:17:54 B 16 48 09.17 +04 36 08.6 Z M45
2023-05-24 09:38:01 C 16 45 10.192 +05 57 01.08 V 703
2023-05-24 09:45:34 C 16 45 09.479 +05 57 18.68 V 703
2023-05-24 09:53:08 C 16 45 08.788 +05 57 37.48 V 703
2023-05-24 10:00:41 C 16 45 08.104 +05 57 55.33 V 703
2023-05-24 22:26:22 C 16 44 03.122 +06 27 18.50 V M22
2023-05-24 22:29:42 C 16 44 02.815 +06 27 26.17 V M22
2023-05-24 22:34:22 C 16 44 02.390 +06 27 37.01 V M22
2023-05-24 22:42:15 C 16 44 01.651 +06 27 55.22 V M22
2023-05-26 22:25:02 B 16 39 54.728 +08 13 45.25 X B72
2023-05-26 22:29:07 B 16 39 54.378 +08 13 53.87 X B72
2023-05-26 22:33:12 B 16 39 54.008 +08 14 02.64 X B72
2023-05-27 08:16:27 C 16 39 04.360 +08 34 44.00 V 703
2023-05-27 08:24:12 C 16 39 03.683 +08 35 00.28 V 703
2023-05-27 08:31:57 C 16 39 02.995 +08 35 16.37 V 703
2023-05-27 08:39:40 C 16 39 02.318 +08 35 32.68 V 703
2023-05-27 23:08:46 C 16 37 49.850 +09 05 53.52 V M22
2023-05-27 23:15:19 C 16 37 49.277 +09 06 07.13 V M22
2023-05-27 23:26:46 C 16 37 48.286 +09 06 30.49 V M22
2023-05-27 23:43:35 C 16 37 46.802 +09 07 04.94 V M22
2023-05-28 08:18:55 C 16 37 04.192 +09 24 11.81 V 703
2023-05-28 08:20:41 C 16 37 04.048 +09 24 15.41 V 703
2023-05-28 08:22:27 C 16 37 03.932 +09 24 18.54 V 703
2023-05-28 08:24:13 C 16 37 03.749 +09 24 22.36 V 703
2023-05-29 07:57:33 C 16 35 08.596 +10 10 46.45 V 703
2023-05-29 08:05:15 C 16 35 07.933 +10 11 01.25 V 703
2023-05-29 08:12:57 C 16 35 07.285 +10 11 16.12 V 703
2023-05-29 08:20:40 C 16 35 06.648 +10 11 31.09 V 703
2023-05-29 22:20:37 B 16 33 59.58 +10 38 03.4 Z M45
2023-05-29 22:25:24 B 16 33 59.17 +10 38 12.4 Z M45
2023-05-29 22:29:34 B 16 33 58.84 +10 38 20.3 Z M45
2023-05-30 08:08:35 C 16 33 12.812 +10 56 19.14 V 703
2023-05-30 08:10:21 C 16 33 12.672 +10 56 22.45 V 703
2023-05-30 08:12:06 C 16 33 12.524 +10 56 25.51 V 703
2023-05-30 08:13:52 C 16 33 12.370 +10 56 28.82 V 703
2023-05-30 22:15:43 C 16 32 06.80 +11 21 52.0 X G02
2023-05-30 22:22:35 C 16 32 06.24 +11 22 04.4 X G02
2023-05-30 22:29:26 C 16 32 05.70 +11 22 16.5 X G02
2023-05-31 07:52:19 C 16 31 22.004 +11 38 58.56 V 703