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
2007-10-31 23:36:27 C 02 46 27.27 +32 50 23.7 c A24
2007-10-31 23:37:53 C 02 46 27.07 +32 50 21.9 c A24
2007-10-31 23:53:58 C 02 46 25.85 +32 49 59.3 c A24
2007-11-01 00:11:30 C 02 46 24.54 +32 49 35.0 c A24
2007-11-01 00:27:34 C 02 46 23.31 +32 49 12.7 c A24
2007-11-01 00:29:01 C 02 46 23.21 +32 49 10.8 c A24
2007-11-02 01:02:40 C 02 44 35.84 +32 14 43.1 c A24
2007-11-03 01:18:39 C 02 42 48.81 +31 39 41.7 c A24
2007-11-03 01:20:05 C 02 42 48.71 +31 39 39.5 c A24
2007-11-03 01:34:41 C 02 42 47.60 +31 39 18.0 c A24
2007-11-03 01:50:44 C 02 42 46.39 +31 38 54.3 c A24
2007-11-03 02:05:20 C 02 42 45.27 +31 38 32.5 c A24
2007-11-03 02:06:46 C 02 42 45.18 +31 38 30.6 c A24
2007-11-03 07:29:38 C 02 42 21.69 +31 30 39.2 17.8 c 704
2007-11-03 07:47:05 C 02 42 20.34 +31 30 13.5 17.9 c 704
2007-11-03 08:04:32 C 02 42 19.03 +31 29 47.4 18.0 c 704
2007-11-03 08:21:59 C 02 42 17.69 +31 29 22.2 17.6 c 704
2007-11-03 08:39:38 C 02 42 16.34 +31 28 55.3 17.5 c 704
2007-11-04 00:25:04 C 02 41 06.55 +31 05 25.1 c A24
2007-11-04 00:26:29 C 02 41 06.44 +31 05 23.0 c A24
2007-11-04 00:41:12 C 02 41 05.32 +31 05 00.6 c A24
2007-11-04 00:57:22 C 02 41 04.07 +31 04 36.3 c A24
2007-11-04 01:12:05 C 02 41 02.94 +31 04 13.6 c A24
2007-11-04 01:13:31 C 02 41 02.83 +31 04 12.0 c A24
2007-11-05 18:35:41 C 02 37 59.19 +30 00 32.6 r 084
2007-11-05 18:39:55 C 02 37 58.93 +30 00 26.8 r 084
2007-11-06 23:45:04 C 02 35 48.96 +29 14 15.5 r J46
2007-11-07 00:07:46 C 02 35 47.20 +29 13 38.4 r J46
2007-11-08 00:32:40 C 02 33 58.13 +28 33 44.3 c A24
2007-11-08 00:34:10 C 02 33 57.98 +28 33 41.6 c A24
2007-11-09 06:06:16 C 02 31 47.32 +27 44 25.1 17.4 c 704
2007-11-09 06:23:57 C 02 31 45.97 +27 43 55.1 17.6 c 704
2007-11-09 06:41:36 C 02 31 44.58 +27 43 25.2 17.5 c 704
2007-11-09 06:59:17 C 02 31 43.25 +27 42 55.6 17.6 c 704
2007-11-09 07:16:55 C 02 31 41.79 +27 42 25.0 18.4 c 704
2007-11-09 07:23:20 C 02 31 41.41 +27 42 15.0 r 703
2007-11-09 07:30:36 C 02 31 40.87 +27 42 02.7 r 703
2007-11-09 07:37:50 C 02 31 40.29 +27 41 50.3 r 703
2007-11-09 07:45:08 C 02 31 39.75 +27 41 38.1 r 703
2007-11-10 22:10:17 C 02 28 51.08 +26 35 39.0 a 233
2007-11-10 22:18:09 C 02 28 50.51 +26 35 25.4 a 233
2007-11-10 23:03:58 C 02 28 47.07 +26 34 06.3 c A24
2007-11-10 23:05:25 C 02 28 46.96 +26 34 04.0 c A24
2007-11-10 23:16:01 C 02 28 46.17 +26 33 45.5 c A24
2007-11-10 23:28:05 C 02 28 45.25 +26 33 24.5 c A24
2007-11-10 23:38:42 C 02 28 44.45 +26 33 05.8 c A24
2007-11-10 23:40:09 C 02 28 44.33 +26 33 03.3 c A24
2007-11-11 00:35:25 C 02 28 40.19 +26 31 26.9 c A24
2007-11-11 00:36:52 C 02 28 40.08 +26 31 24.2 c A24
2007-11-11 23:14:08 C 02 27 02.06 +25 51 43.2 c A24