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
2004-06-11 07:26:51 C 15 37 59.29 +14 45 05.1 r H41
2004-06-11 07:32:51 C 15 37 59.14 +14 45 11.3 r H41
2004-06-11 07:35:11 C 15 37 59.02 +14 45 12.9 r H41
2004-06-11 07:40:39 C 15 37 58.85 +14 45 18.5 r H41
2004-06-13 00:10:20 C 15 36 57.63 +15 21 55.0 c A32
2004-06-13 00:25:42 C 15 36 57.21 +15 22 09.3 c A32
2004-06-13 07:37:38 C 15 36 46.99 +15 28 15.9 r H41
2004-06-13 07:39:53 C 15 36 46.94 +15 28 17.8 r H41
2004-06-13 07:41:58 C 15 36 46.91 +15 28 20.0 r H41
2004-06-13 07:44:03 C 15 36 46.83 +15 28 21.7 r H41
2004-06-16 05:37:45 C 15 35 24.22 +16 21 13.4 d 703
2004-06-16 05:49:48 C 15 35 23.95 +16 21 21.7 d 703
2004-06-16 06:01:49 C 15 35 23.72 +16 21 29.5 d 703
2004-06-16 06:13:57 C 15 35 23.46 +16 21 38.1 d 703
2004-06-18 06:02:04 C 15 34 40.58 +16 51 38.7 r H41
2004-06-18 06:04:14 C 15 34 40.58 +16 51 40.5 r H41
2004-06-18 06:08:15 C 15 34 40.53 +16 51 42.3 r H41
2004-06-18 06:10:48 C 15 34 40.51 +16 51 43.4 r H41
2004-06-18 06:12:52 C 15 34 40.43 +16 51 44.7 r H41
2004-06-24 06:26:28 C 15 33 37.19 +17 57 18.5 r H41
2004-06-24 06:29:05 C 15 33 37.12 +17 57 19.1 r H41
2004-06-24 06:31:28 C 15 33 37.09 +17 57 19.9 r H41
2004-06-24 06:33:53 C 15 33 37.11 +17 57 21.3 r H41
2004-06-24 06:36:19 C 15 33 37.10 +17 57 21.7 r H41
2004-06-27 21:43:06 C 15 33 43.27 +18 21 48.4 d A56
2004-06-27 21:51:58 C 15 33 43.26 +18 21 50.1 d A56
2004-06-27 22:00:45 C 15 33 43.23 +18 21 51.1 d A56
2004-07-04 02:57:29 C 15 35 01.35 +18 43 12.2 r H41
2004-07-04 02:59:54 C 15 35 01.33 +18 43 12.2 r H41
2004-07-04 03:02:26 C 15 35 01.36 +18 43 12.2 r H41
2004-07-05 03:45:14 C 15 35 21.74 +18 44 36.9 r H41
2004-07-05 03:47:42 C 15 35 21.83 +18 44 37.8 r H41
2004-07-05 03:50:34 C 15 35 21.84 +18 44 37.9 r H41
2004-07-05 03:53:00 C 15 35 21.89 +18 44 38.1 r H41
2004-07-06 03:44:06 C 15 35 43.53 +18 45 32.2 r H41
2004-07-06 03:46:35 C 15 35 43.64 +18 45 30.7 r H41
2004-07-06 03:50:32 C 15 35 43.73 +18 45 32.2 r H41
2004-07-06 03:52:57 C 15 35 43.68 +18 45 31.1 r H41
2004-07-16 21:17:38 C 15 41 28.07 +18 29 09.9 r 240
2004-07-16 21:23:04 C 15 41 28.22 +18 29 09.3 r 240
2004-07-16 21:28:29 C 15 41 28.36 +18 29 08.5 r 240
2004-07-16 21:39:19 C 15 41 28.64 +18 29 07.1 r 240
2004-07-16 21:48:22 C 15 41 28.87 +18 29 05.8 r 240
2004-08-05 21:28:59 C 15 59 30.87 +16 40 15.5 r 941
2004-08-05 21:30:07 C 15 59 30.93 +16 40 15.0 r 941
2004-08-05 21:31:15 C 15 59 30.98 +16 40 14.6 r 941
2004-08-05 21:33:33 C 15 59 31.09 +16 40 13.9 r 941
2004-08-05 21:35:49 C 15 59 31.19 +16 40 13.2 r 941
2005-10-07 08:40:58 C 05 17 03.21 +28 45 54.2 19.5 c 704
2005-10-07 08:56:54 C 05 17 03.84 +28 45 39.9 19.7 c 704