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
2004-05-24 22:19:51 C 15 57 45.36 +03 11 31.2 r A13
2004-05-24 22:25:39 C 15 57 44.95 +03 11 45.7 r A13
2004-05-25 12:46:45 C 15 56 46.75 +03 47 32.2 r 379
2004-05-25 12:51:02 C 15 56 46.39 +03 47 42.1 r 379
2004-05-25 12:53:11 C 15 56 46.29 +03 47 48.1 r 379
2004-05-25 13:01:48 C 15 56 45.62 +03 48 08.8 r 379
2004-05-25 22:17:49 C 15 56 08.38 +04 10 37.1 r A13
2004-05-25 22:20:53 C 15 56 08.16 +04 10 44.5 r A13
2004-05-25 22:24:09 C 15 56 07.94 +04 10 52.6 r A13
2004-05-25 22:27:26 C 15 56 07.72 +04 11 00.2 r A13
2004-05-25 22:31:39 C 15 56 07.43 +04 11 10.7 r A13
2004-05-25 23:35:58 C 15 56 02.75 +04 13 46.5 r A41
2004-05-26 00:00:31 C 15 56 01.03 +04 14 45.3 r A41
2004-05-26 00:24:51 C 15 55 59.33 +04 15 43.9 r A41
2004-05-26 01:53:26 C 15 55 54.79 +04 19 22.0 d H72
2004-05-26 01:57:05 C 15 55 54.61 +04 19 30.0 d H72
2004-05-26 02:00:42 C 15 55 54.34 +04 19 39.4 d H72
2004-05-26 02:04:20 C 15 55 54.12 +04 19 47.4 d H72
2004-05-27 06:10:54 C 15 54 04.59 +05 25 09.0 r H41
2004-05-27 06:12:47 C 15 54 04.45 +05 25 13.2 r H41
2004-05-27 06:14:11 C 15 54 04.37 +05 25 16.3 r H41
2004-05-27 06:15:36 C 15 54 04.27 +05 25 19.2 r H41
2004-05-27 06:17:11 C 15 54 04.17 +05 25 23.1 r H41
2004-05-27 06:18:38 C 15 54 04.06 +05 25 26.6 r H41
2004-05-27 20:52:02 C 15 53 10.35 +05 57 48.3 r 557
2004-05-27 21:10:49 C 15 53 09.12 +05 58 29.8 r 557
2004-05-27 21:29:37 C 15 53 07.90 +05 59 11.0 r 557
2004-05-27 21:39:00 C 15 53 07.31 +05 59 31.5 r 557
2004-05-28 20:36:19 C 15 51 44.85 +06 48 39.1 c 113
2004-05-28 20:37:35 C 15 51 44.79 +06 48 42.3 c 113
2004-05-28 20:38:50 C 15 51 44.68 +06 48 44.7 c 113
2004-05-28 20:40:05 C 15 51 44.62 +06 48 47.3 c 113
2004-05-28 20:41:21 C 15 51 44.52 +06 48 49.9 c 113
2004-05-28 21:32:20 C 15 51 41.43 +06 50 36.3 r 198
2004-05-28 21:34:25 C 15 51 41.31 +06 50 40.8 r 198
2004-05-28 21:37:34 C 15 51 41.10 +06 50 47.7 r 198
2004-05-28 21:45:57 C 15 51 40.58 +06 51 04.7 r 198
2004-05-28 21:48:02 C 15 51 40.46 +06 51 09.2 r 198
2004-05-29 01:47:47 C 15 51 26.74 +06 59 28.9 o H97
2004-05-29 02:29:19 C 15 51 24.11 +07 00 54.5 o H97
2004-05-29 02:53:30 C 15 51 22.70 +07 01 44.6 o H97
2004-05-29 06:31:45 C 15 51 09.44 +07 09 14.9 r H41
2004-05-29 06:33:47 C 15 51 09.31 +07 09 18.6 r H41
2004-05-29 06:35:36 C 15 51 09.20 +07 09 22.3 r H41
2004-05-29 06:37:26 C 15 51 09.10 +07 09 26.1 r H41
2004-05-29 06:39:16 C 15 51 08.98 +07 09 30.2 r H41
2004-05-29 06:48:20 C 15 51 08.75 +07 09 49.5 d 703
2004-05-29 07:01:29 C 15 51 07.92 +07 10 16.2 d 703
2004-05-29 07:14:36 C 15 51 07.09 +07 10 42.8 d 703
2004-05-29 07:27:41 C 15 51 06.28 +07 11 09.7 d 703