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
2025-06-18 22:22:32 C 12 57 02.148 +02 08 06.25 V R17
2025-06-19 05:58:25 C 12 57 58.820 +02 14 58.81 V 703
2025-06-19 06:01:45 C 12 57 59.274 +02 15 02.77 V 703
2025-06-19 06:08:24 C 12 57 59.980 +02 15 09.29 V 703
2025-06-20 02:42:01 C 13 00 32.573 +02 33 29.84 V W68
2025-06-20 02:46:41 C 13 00 33.170 +02 33 34.06 V W68
2025-06-20 02:51:57 C 13 00 33.826 +02 33 38.70 V W68
2025-06-20 03:00:02 C 13 00 34.802 +02 33 45.68 V W68
2025-06-21 02:32:23 C 13 03 26.966 +02 53 35.77 V W68
2025-06-21 02:39:50 C 13 03 27.850 +02 53 41.78 V W68
2025-06-21 02:59:41 C 13 03 30.197 +02 53 57.88 V W68
2025-06-21 03:05:37 C 13 03 30.888 +02 54 03.20 V W68
2025-06-21 15:03:33 C 13 04 57.606 +03 03 32.29 W O18
2025-06-21 15:05:19 C 13 04 57.824 +03 03 33.72 W O18
2025-06-21 15:57:39 C 13 05 03.974 +03 04 15.48 W O18
2025-06-22 06:08:16 C 13 06 45.970 +03 15 29.05 V T05
2025-06-22 06:29:48 C 13 06 48.475 +03 15 45.61 V T05
2025-06-22 07:01:35 C 13 06 52.159 +03 16 10.24 V T05
2025-06-22 07:02:14 C 13 06 52.222 +03 16 10.88 V T05
2025-06-22 15:03:23 C 13 07 49.260 +03 22 16.95 W O18
2025-06-22 15:55:49 C 13 07 55.376 +03 22 56.71 W O18
2025-06-23 04:24:49 C 13 09 23.778 +03 32 19.50 V G96
2025-06-23 04:33:01 C 13 09 24.721 +03 32 25.58 V G96
2025-06-23 04:42:48 C 13 09 25.848 +03 32 32.86 V G96
2025-06-23 04:51:02 C 13 09 26.795 +03 32 38.83 V G96
2025-06-23 05:32:39 C 13 09 31.604 +03 33 09.04 V 703
2025-06-23 05:35:54 C 13 09 32.011 +03 33 11.77 V 703
2025-06-23 05:39:10 C 13 09 32.368 +03 33 15.08 V 703
2025-06-23 05:42:25 C 13 09 32.674 +03 33 19.44 V 703
2025-06-23 15:01:42 C 13 10 38.362 +03 40 04.30 W O18
2025-06-23 15:53:57 C 13 10 44.344 +03 40 42.06 W O18
2025-06-24 06:13:16 C 13 12 24.514 +03 50 55.82 V T05
2025-06-24 06:21:10 C 13 12 25.402 +03 51 01.22 V T05
2025-06-24 06:29:03 C 13 12 26.287 +03 51 06.95 V T05
2025-06-24 07:40:37 C 13 12 34.361 +03 51 56.74 V T05
2025-06-25 01:36:09 C 13 14 38.234 +04 04 21.79 V W68
2025-06-25 01:55:21 C 13 14 40.378 +04 04 34.64 V W68
2025-06-25 01:59:40 C 13 14 40.865 +04 04 37.34 V W68
2025-06-25 02:12:00 C 13 14 42.254 +04 04 45.41 V W68
2025-06-25 14:59:31 C 13 16 09.878 +04 12 59.56 W O18
2025-06-25 15:51:42 C 13 16 15.711 +04 13 33.52 W O18
2025-06-26 05:31:07 C 13 17 48.304 +04 22 19.20 V 703
2025-06-26 05:34:25 C 13 17 48.660 +04 22 24.82 V 703
2025-06-26 05:37:45 C 13 17 49.020 +04 22 27.55 V 703
2025-06-26 05:41:03 C 13 17 49.524 +04 22 26.72 V 703
2025-06-26 07:24:55 C 13 18 01.406 +04 23 31.74 V T05
2025-06-26 07:29:36 C 13 18 01.930 +04 23 35.38 V T05
2025-06-26 07:39:06 C 13 18 02.971 +04 23 41.03 V T05
2025-06-26 07:53:32 C 13 18 04.598 +04 23 49.99 V T05
2025-06-26 09:04:02 C 13 18 12.358 +04 24 32.98 V T05