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
2024-11-21 10:40:30 C 05 45 41.443 -07 04 37.78 V 703
2024-11-21 10:43:44 C 05 45 41.296 -07 04 46.67 V 703
2024-11-21 10:46:59 C 05 45 41.148 -07 04 55.74 V 703
2024-11-22 13:10:51 C 05 44 33.684 -08 19 23.23 V T05
2024-11-22 13:43:47 C 05 44 32.100 -08 20 56.51 V T05
2024-11-22 13:51:05 C 05 44 31.754 -08 21 17.21 V T05
2024-11-22 13:56:59 C 05 44 31.462 -08 21 33.77 V T05
2024-11-23 00:27:13 C 05 44 03.703 -08 51 09.43 V M22
2024-11-23 00:33:08 C 05 44 03.413 -08 51 26.10 V M22
2024-11-23 00:48:15 C 05 44 02.662 -08 52 09.30 V M22
2024-11-23 00:57:27 C 05 44 02.213 -08 52 35.36 V M22
2024-11-25 04:04:51 C 05 41 35.544 -11 18 45.29 V W68
2024-11-25 04:07:28 C 05 41 35.402 -11 18 52.70 V W68
2024-11-25 05:24:34 C 05 41 31.198 -11 22 34.54 V W68
2024-11-26 10:20:38 C 05 39 59.764 -12 46 02.93 V 703
2024-11-26 10:23:56 C 05 39 59.569 -12 46 12.54 V 703
2024-11-26 10:27:14 C 05 39 59.353 -12 46 22.33 V 703
2024-11-26 10:30:33 C 05 39 59.202 -12 46 31.48 V 703
2024-11-26 12:07:44 C 05 39 54.250 -12 51 08.82 V T05
2024-11-26 12:48:08 C 05 39 51.895 -12 53 05.14 V T05
2024-11-26 13:01:34 C 05 39 51.106 -12 53 43.69 V T05
2024-11-26 13:06:10 C 05 39 50.839 -12 53 56.94 V T05
2024-11-28 06:30:56 C 05 37 31.344 -14 52 55.27 V W68
2024-11-28 06:35:02 C 05 37 31.080 -14 53 07.01 V W68
2024-11-28 07:17:12 C 05 37 28.454 -14 55 08.22 V W68
2024-11-28 07:57:34 C 05 37 25.946 -14 57 03.85 V W68
2024-11-28 23:53:43 C 05 36 29.746 -15 42 50.26 V M22
2024-11-29 00:32:32 C 05 36 27.259 -15 44 41.68 V M22
2024-11-29 01:13:15 C 05 36 24.648 -15 46 38.28 V M22
2024-11-29 01:49:17 C 05 36 22.334 -15 48 21.35 V M22
2024-11-29 22:15:02 C 05 35 08.201 -16 46 51.85 V M22
2024-11-29 22:17:38 C 05 35 08.033 -16 46 59.30 V M22
2024-11-29 22:32:57 C 05 35 07.010 -16 47 43.19 V M22
2024-12-01 04:53:28 C 05 33 11.124 -18 14 08.12 V W68
2024-12-01 05:28:41 C 05 33 08.693 -18 15 47.92 V W68
2024-12-01 05:34:07 C 05 33 08.297 -18 16 03.36 V W68
2024-12-01 06:15:07 C 05 33 05.462 -18 17 59.57 V W68
2024-12-01 09:40:19 C 05 32 51.864 -18 27 56.66 V 703
2024-12-01 09:43:32 C 05 32 51.680 -18 28 05.99 V 703
2024-12-01 09:46:44 C 05 32 51.428 -18 28 14.74 V 703
2024-12-01 09:49:57 C 05 32 51.223 -18 28 24.06 V 703
2024-12-02 04:54:09 C 05 31 35.885 -19 21 57.96 V W68
2024-12-02 04:56:44 C 05 31 35.690 -19 22 05.27 V W68
2024-12-02 05:01:18 C 05 31 35.366 -19 22 18.30 V W68
2024-12-02 05:09:08 C 05 31 34.798 -19 22 40.44 V W68
2024-12-02 22:06:35 C 05 30 25.901 -20 10 12.11 V M22
2024-12-02 22:09:11 C 05 30 25.709 -20 10 19.45 V M22
2024-12-02 22:52:27 C 05 30 22.558 -20 12 20.38 V M22
2024-12-02 22:57:00 C 05 30 22.222 -20 12 33.41 V M22
2024-12-03 08:22:43 C 05 29 42.950 -20 39 06.16 V G96