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
2025-06-26 14:57:54 C 13 18 52.390 +04 28 10.52 W O18
2025-06-26 15:50:06 C 13 18 58.154 +04 28 42.50 W O18
2025-06-27 15:04:57 C 13 21 33.833 +04 42 38.23 W O18
2025-06-27 15:57:32 C 13 21 39.520 +04 43 08.74 W O18
2025-06-28 06:14:13 C 13 23 14.021 +04 51 19.66 V 703
2025-06-28 06:17:30 C 13 23 14.424 +04 51 22.46 V 703
2025-06-28 06:20:47 C 13 23 14.809 +04 51 23.76 V 703
2025-06-28 06:24:04 C 13 23 15.090 +04 51 25.60 V 703
2025-06-30 07:07:31 C 13 28 33.238 +05 17 22.16 V T05
2025-06-30 07:12:45 C 13 28 33.773 +05 17 24.58 V T05
2025-06-30 07:20:34 C 13 28 34.582 +05 17 28.68 V T05
2025-06-30 07:40:37 C 13 28 36.708 +05 17 38.80 V T05
2025-06-30 07:53:20 C 13 28 38.059 +05 17 45.02 V T05
2025-06-30 18:35:03 C 13 29 47.093 +05 23 11.15 V M22
2025-06-30 18:40:56 C 13 29 47.652 +05 23 14.06 V M22
2025-06-30 18:50:02 C 13 29 48.667 +05 23 18.49 V M22
2025-06-30 19:12:14 C 13 29 50.945 +05 23 29.58 V M22
2025-07-02 06:21:02 C 13 33 34.519 +05 39 43.92 V T08
2025-07-02 06:24:59 C 13 33 34.942 +05 39 45.50 V T08
2025-07-02 06:33:00 C 13 33 35.748 +05 39 48.92 V T08
2025-07-02 06:48:46 C 13 33 37.368 +05 39 56.09 V T08
2025-07-14 07:44:58 C 14 02 19.567 +07 08 31.38 V T08
2025-07-14 07:49:41 C 14 02 20.023 +07 08 32.71 V T08
2025-07-14 07:58:23 C 14 02 20.834 +07 08 34.15 V T08
2025-07-14 08:13:00 C 14 02 22.229 +07 08 37.14 V T08
2025-07-14 21:41:58 C 14 03 38.602 +07 11 03.59 V R17
2025-07-14 22:01:52 C 14 03 40.426 +07 11 07.80 V R17
2025-07-14 22:21:34 C 14 03 42.247 +07 11 10.61 V R17
2025-07-14 22:47:07 C 14 03 44.597 +07 11 15.29 V R17
2025-07-18 06:10:55 C 14 11 07.738 +07 23 16.87 V T08
2025-07-18 06:16:52 C 14 11 08.280 +07 23 17.23 V T08
2025-07-18 06:48:39 C 14 11 11.107 +07 23 21.37 V T08
2025-07-18 06:59:27 C 14 11 12.108 +07 23 22.42 V T08
2025-07-21 07:06:53 C 14 17 46.702 +07 30 55.40 V T05
2025-07-21 07:33:53 C 14 17 49.056 +07 30 57.24 V T05
2025-07-21 07:45:29 C 14 17 50.119 +07 30 58.18 V T05
2025-07-21 07:53:03 C 14 17 50.770 +07 30 58.43 V T05
2025-07-21 07:58:29 C 14 17 51.250 +07 30 59.69 V T05
2025-07-26 06:16:13 C 14 28 25.402 +07 37 23.05 V T05
2025-07-26 06:22:49 C 14 28 25.949 +07 37 23.34 V T05
2025-07-26 06:31:34 C 14 28 26.690 +07 37 23.23 V T05
2025-07-26 06:36:58 C 14 28 27.182 +07 37 24.17 V T05
2025-07-26 06:43:04 C 14 28 27.713 +07 37 24.92 V T05