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
2007-11-11 23:15:33 C 02 27 01.93 +25 51 40.7 c A24
2007-11-11 23:35:35 C 02 27 00.44 +25 51 05.4 c A24
2007-11-11 23:57:02 C 02 26 58.84 +25 50 27.4 c A24
2007-11-12 00:17:03 C 02 26 57.35 +25 49 52.1 c A24
2007-11-12 00:18:30 C 02 26 57.25 +25 49 49.5 c A24
2007-11-12 20:36:05 C 02 25 30.91 +25 13 46.2 r J51
2007-11-12 20:47:35 C 02 25 30.06 +25 13 25.7 r J51
2007-11-12 20:59:04 C 02 25 29.22 +25 13 05.1 r J51
2007-11-15 22:41:32 C 02 20 20.56 +22 58 50.3 c A24
2007-11-15 22:42:57 C 02 20 20.47 +22 58 47.4 c A24
2007-11-17 00:14:55 C 02 18 37.37 +22 11 23.5 c A24
2007-11-17 00:16:23 C 02 18 37.29 +22 11 20.8 c A24
2007-11-17 00:34:20 C 02 18 36.04 +22 10 47.1 c A24
2007-11-17 00:53:45 C 02 18 34.71 +22 10 10.8 c A24
2007-11-17 01:11:42 C 02 18 33.45 +22 09 37.1 c A24
2007-11-17 01:13:10 C 02 18 33.38 +22 09 34.4 c A24
2007-11-17 06:03:33 C 02 18 14.53 +22 00 36.8 18.2 c 704
2007-11-17 06:21:55 C 02 18 13.31 +22 00 02.2 18.5 c 704
2007-11-17 06:40:12 C 02 18 12.05 +21 59 27.8 18.5 c 704
2007-11-17 06:58:32 C 02 18 10.78 +21 58 53.7 18.3 c 704
2007-11-17 07:16:51 C 02 18 09.47 +21 58 19.9 18.5 c 704
2007-11-17 18:47:10 C 02 17 24.64 +21 36 43.0 r 084
2007-11-18 01:56:27 C 02 16 57.03 +21 23 22.7 o 691
2007-11-18 02:28:07 C 02 16 55.01 +21 22 24.4 o 691
2007-11-18 02:49:50 C 02 16 53.55 +21 21 43.9 o 691
2007-11-20 01:41:17 C 02 13 55.74 +19 53 31.3 17.4 c 704
2007-11-20 01:59:12 C 02 13 54.61 +19 52 57.4 17.7 c 704
2007-11-20 02:17:04 C 02 13 53.49 +19 52 23.6 17.7 c 704
2007-11-20 02:35:55 C 02 13 52.25 +19 51 48.3 17.8 c 704
2007-11-20 02:53:51 C 02 13 51.11 +19 51 14.4 17.5 c 704
2007-12-03 19:28:20 C 01 58 00.79 +09 49 13.2 c A24
2007-12-03 19:29:47 C 01 58 00.75 +09 49 10.7 c A24
2007-12-03 19:48:36 C 01 58 00.08 +09 48 38.6 c A24
2007-12-03 20:08:52 C 01 57 59.34 +09 48 03.9 c A24
2007-12-03 20:27:41 C 01 57 58.66 +09 47 31.5 c A24
2007-12-03 20:29:08 C 01 57 58.65 +09 47 28.4 c A24
2007-12-05 04:31:43 C 01 56 57.32 +08 53 30.6 18.1 c 704
2007-12-05 04:50:08 C 01 56 56.72 +08 52 59.8 18.9 c 704
2007-12-05 05:08:25 C 01 56 56.11 +08 52 29.2 18.3 c 704
2007-12-05 05:26:39 C 01 56 55.50 +08 51 59.1 18.3 c 704
2007-12-05 05:45:03 C 01 56 54.90 +08 51 28.5 18.3 c 704
2007-12-05 19:19:49 C 01 56 31.25 +08 28 56.5 c A24
2007-12-05 19:21:18 C 01 56 31.18 +08 28 54.5 c A24
2007-12-05 19:40:28 C 01 56 30.61 +08 28 22.9 c A24
2007-12-05 20:01:07 C 01 56 29.97 +08 27 48.6 c A24
2007-12-05 21:36:32 C 01 56 27.02 +08 25 09.8 r 106
2007-12-05 21:50:22 C 01 56 26.52 +08 24 48.3 r 106
2007-12-05 22:04:12 C 01 56 26.08 +08 24 25.6 r 106
2007-12-05 22:18:02 C 01 56 25.67 +08 24 03.4 r 106
2007-12-15 03:51:28 C 01 52 25.46 +02 52 42.9 r 703