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
2025-05-28 01:27:37 C 11 36 30.490 -11 10 07.50 V W68
2025-05-28 01:28:16 C 11 36 30.626 -11 10 06.06 V W68
2025-05-28 01:36:05 C 11 36 32.066 -11 09 48.71 V W68
2025-05-28 01:52:24 C 11 36 35.076 -11 09 12.24 V W68
2025-05-29 07:22:05 C 11 42 06.094 -10 05 16.51 V T05
2025-05-29 07:26:39 C 11 42 06.919 -10 05 06.68 V T05
2025-05-29 07:35:12 C 11 42 08.450 -10 04 48.40 V T05
2025-05-29 07:49:43 C 11 42 11.078 -10 04 17.15 V T05
2025-05-29 21:15:19 C 11 44 39.206 -09 35 55.72 V R17
2025-05-29 21:31:53 C 11 44 42.146 -09 35 20.94 V R17
2025-05-29 21:51:31 C 11 44 45.650 -09 34 39.68 V R17
2025-05-29 22:11:33 C 11 44 49.222 -09 33 57.56 V R17
2025-05-30 21:25:13 C 11 49 00.576 -08 46 09.77 Z C23
2025-05-30 21:44:39 C 11 49 04.032 -08 45 28.15 Z C23
2025-05-31 06:21:32 C 11 50 36.218 -08 28 02.03 V T08
2025-05-31 06:26:08 C 11 50 37.013 -08 27 52.74 V T08
2025-05-31 06:46:00 C 11 50 40.447 -08 27 13.10 V T08
2025-05-31 06:53:26 C 11 50 41.755 -08 26 58.09 V T08
2025-06-01 04:15:44 C 11 54 26.626 -07 44 52.84 V 703
2025-06-01 04:19:02 C 11 54 27.176 -07 44 46.68 V 703
2025-06-01 04:22:20 C 11 54 27.734 -07 44 40.13 V 703
2025-06-01 04:25:38 C 11 54 28.285 -07 44 34.26 V 703
2025-06-01 21:16:11 C 11 57 22.824 -07 12 15.70 V R17
2025-06-01 21:36:35 C 11 57 26.237 -07 11 37.14 V R17
2025-06-01 21:57:06 C 11 57 29.686 -07 10 57.76 V R17
2025-06-01 22:18:22 C 11 57 33.209 -07 10 18.08 V R17
2025-06-02 18:55:11 C 12 01 03.192 -06 31 39.50 V M22
2025-06-02 18:59:46 C 12 01 03.948 -06 31 31.08 V M22
2025-06-02 19:08:55 C 12 01 05.443 -06 31 14.45 V M22
2025-06-02 19:42:20 C 12 01 10.920 -06 30 13.10 V M22
2025-06-02 21:45:42 C 12 01 31.584 -06 26 48.08 Z C23
2025-06-02 21:59:36 C 12 01 33.850 -06 26 22.63 Z C23
2025-06-08 21:22:01 C 12 24 12.922 -02 32 41.93 V R17
2025-06-08 21:42:22 C 12 24 15.866 -02 32 12.66 V R17
2025-06-08 22:02:45 C 12 24 18.881 -02 31 42.89 V R17
2025-06-08 22:23:06 C 12 24 21.790 -02 31 14.09 V R17
2025-06-09 01:27:05 C 12 24 49.294 -02 26 35.92 V W68
2025-06-09 01:32:19 C 12 24 50.047 -02 26 28.21 V W68
2025-06-09 01:40:11 C 12 24 51.218 -02 26 17.09 V W68
2025-06-09 01:46:43 C 12 24 52.116 -02 26 07.76 V W68
2025-06-09 01:51:56 C 12 24 52.846 -02 25 59.66 V W68
2025-06-09 01:57:10 C 12 24 53.676 -02 25 52.64 V W68
2025-06-09 02:03:05 C 12 24 54.497 -02 25 44.69 V W68
2025-06-09 02:32:48 C 12 24 58.826 -02 25 02.17 V W68
2025-06-09 04:35:40 C 12 25 17.144 -02 22 21.61 V 703
2025-06-09 04:39:07 C 12 25 17.688 -02 22 17.00 V 703
2025-06-09 04:42:34 C 12 25 18.170 -02 22 11.06 V 703
2025-06-09 04:46:02 C 12 25 18.646 -02 22 06.71 V 703
2025-06-09 18:37:31 B 12 27 20.868 -02 02 36.24 W M73
2025-06-09 18:41:50 B 12 27 21.463 -02 02 29.76 W M73