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
2024-12-29 21:47:06 C 04 37 33.480 -42 33 31.07 V M22
2024-12-29 22:33:35 C 04 37 29.702 -42 34 27.91 V M22
2025-01-01 03:03:34 C 04 33 30.737 -43 36 16.60 V W68
2025-01-01 03:08:49 C 04 33 30.343 -43 36 22.21 V W68
2025-01-01 03:16:32 C 04 33 29.734 -43 36 30.96 V W68
2025-01-01 03:35:52 C 04 33 28.207 -43 36 52.52 V W68
2025-01-02 21:06:13 C 04 30 27.950 -44 21 20.59 V M22
2025-01-02 21:10:49 C 04 30 27.598 -44 21 25.31 V M22
2025-01-02 21:18:47 C 04 30 27.002 -44 21 33.52 V M22
2025-01-05 03:24:25 C 04 26 44.962 -45 14 11.11 V W68
2025-01-05 03:29:41 C 04 26 44.568 -45 14 15.79 V W68
2025-01-05 03:38:05 C 04 26 43.997 -45 14 24.00 V W68
2025-01-05 03:55:25 C 04 26 42.768 -45 14 38.80 V W68
2025-01-06 20:58:39 C 04 24 05.203 -45 50 49.20 V M22
2025-01-06 21:07:52 C 04 24 04.572 -45 50 56.98 V M22
2025-01-06 21:25:47 C 04 24 03.389 -45 51 11.48 V M22
2025-01-09 03:08:07 C 04 20 51.869 -46 34 01.31 V W68
2025-01-09 03:12:45 C 04 20 51.593 -46 34 04.91 V W68
2025-01-09 03:20:05 C 04 20 51.146 -46 34 09.84 V W68
2025-01-09 03:35:33 C 04 20 50.208 -46 34 21.47 V W68
2025-01-10 20:24:53 C 04 18 36.545 -47 03 46.73 V M22
2025-01-10 20:30:11 C 04 18 36.230 -47 03 50.04 V M22
2025-01-10 20:38:06 C 04 18 35.758 -47 03 55.40 V M22
2025-01-10 20:52:31 C 04 18 34.968 -47 04 05.52 V M22
2025-01-13 03:23:47 C 04 15 52.162 -47 39 31.28 V W68
2025-01-13 03:28:32 C 04 15 51.924 -47 39 32.69 V W68
2025-01-13 03:45:26 C 04 15 50.952 -47 39 43.78 V W68
2025-01-13 04:11:56 C 04 15 49.692 -47 40 00.23 V W68
2025-01-17 03:56:18 C 04 11 50.167 -48 32 46.28 V W68
2025-01-17 04:01:45 C 04 11 49.956 -48 32 49.09 V W68
2025-01-17 04:09:21 C 04 11 49.608 -48 32 53.56 V W68
2025-01-17 04:55:05 C 04 11 47.885 -48 33 13.61 V W68
2025-01-18 20:21:54 C 04 10 27.110 -48 51 55.84 V M22
2025-01-18 20:26:30 C 04 10 26.945 -48 51 58.07 V M22
2025-01-18 20:35:44 C 04 10 26.611 -48 52 01.92 V M22
2025-01-18 20:54:46 C 04 10 25.879 -48 52 10.70 V M22
2025-01-21 02:13:46 C 04 08 52.507 -49 14 52.69 V W68
2025-01-21 02:29:25 C 04 08 52.013 -49 14 58.70 V W68
2025-01-21 02:37:59 C 04 08 51.727 -49 15 02.23 V W68
2025-01-22 19:46:13 C 04 07 52.562 -49 30 44.24 V M22
2025-01-22 19:54:10 C 04 07 52.351 -49 30 47.34 V M22
2025-01-22 20:00:34 C 04 07 52.166 -49 30 49.75 V M22
2025-01-22 20:15:43 C 04 07 51.787 -49 30 54.94 V M22
2025-01-25 01:46:29 C 04 06 51.338 -49 49 14.63 V W68
2025-01-25 01:51:55 C 04 06 51.230 -49 49 16.10 V W68
2025-01-25 02:01:05 C 04 06 51.010 -49 49 19.60 V W68
2025-01-25 02:15:54 C 04 06 50.698 -49 49 23.77 V W68
2025-01-26 20:00:26 C 04 06 16.598 -50 02 11.33 V M22
2025-01-26 20:05:47 C 04 06 16.454 -50 02 12.66 V M22
2025-01-26 20:15:52 C 04 06 16.284 -50 02 15.72 V M22