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
2025-03-26 00:21:18 C 05 34 05.765 -51 40 09.01 V W68
2025-03-26 00:36:13 C 05 34 07.910 -51 40 05.99 V W68
2025-03-27 17:55:34 C 05 40 35.486 -51 33 24.66 V M22
2025-03-27 18:00:18 C 05 40 36.214 -51 33 23.36 V M22
2025-03-27 18:09:00 C 05 40 37.548 -51 33 22.32 V M22
2025-03-27 18:25:50 C 05 40 40.159 -51 33 18.50 V M22
2025-03-31 18:12:39 C 05 56 54.257 -51 12 15.30 V M22
2025-03-31 18:17:16 C 05 56 55.082 -51 12 14.00 V M22
2025-03-31 18:46:55 C 05 57 00.283 -51 12 05.11 V M22
2025-03-31 18:54:21 C 05 57 01.582 -51 12 03.24 V M22
2025-04-04 17:54:17 C 06 14 59.246 -50 41 36.49 V M22
2025-04-04 17:59:39 C 06 15 00.271 -50 41 34.51 V M22
2025-04-04 18:07:44 C 06 15 01.858 -50 41 31.06 V M22
2025-04-07 01:25:16 C 06 26 21.439 -50 18 12.71 V W68
2025-04-07 01:29:55 C 06 26 22.392 -50 18 10.19 V W68
2025-04-07 02:04:41 C 06 26 29.626 -50 17 52.91 V W68
2025-04-07 02:15:41 C 06 26 31.910 -50 17 47.58 V W68
2025-04-15 01:17:20 C 07 10 43.466 -48 13 51.46 V W68
2025-04-15 01:23:22 C 07 10 44.938 -48 13 46.02 V W68
2025-04-15 01:32:53 C 07 10 47.280 -48 13 37.42 V W68
2025-04-15 02:05:25 C 07 10 55.339 -48 13 08.11 V W68
2025-04-16 01:16:17 C 07 16 47.798 -47 52 21.47 V W68
2025-04-16 01:21:37 C 07 16 49.118 -47 52 16.43 V W68
2025-04-16 01:56:40 C 07 16 57.946 -47 51 42.52 V W68
2025-04-16 02:15:13 C 07 17 02.611 -47 51 24.34 V W68
2025-04-16 18:55:59 C 07 21 20.299 -47 35 31.49 V M22
2025-04-16 19:00:34 C 07 21 21.439 -47 35 26.84 V M22
2025-04-16 19:11:32 C 07 21 24.206 -47 35 16.04 V M22
2025-04-16 19:38:24 C 07 21 31.080 -47 34 48.79 V M22
2025-04-19 00:19:35 C 07 35 24.031 -46 39 10.48 V W68
2025-04-19 00:23:43 C 07 35 25.099 -46 39 05.72 V W68
2025-04-19 00:31:57 C 07 35 27.264 -46 38 56.26 V W68
2025-04-20 18:08:35 C 07 46 43.814 -45 48 52.60 V M22
2025-04-20 18:16:41 C 07 46 45.982 -45 48 42.12 V M22
2025-04-20 18:20:00 C 07 46 46.906 -45 48 37.73 V M22
2025-04-20 18:24:40 C 07 46 48.151 -45 48 31.50 V M22
2025-04-20 18:30:52 C 07 46 49.793 -45 48 23.29 V M22
2025-04-24 17:47:52 C 08 13 29.213 -43 31 43.32 V M22
2025-04-24 17:56:34 C 08 13 31.649 -43 31 29.53 V M22
2025-04-24 18:11:12 C 08 13 35.712 -43 31 05.74 V M22
2025-04-27 01:10:39 C 08 29 20.352 -41 57 26.17 V W68
2025-04-27 01:15:16 C 08 29 21.665 -41 57 17.82 V W68
2025-04-27 01:37:30 C 08 29 27.955 -41 56 37.10 V W68
2025-04-28 18:43:37 C 08 41 19.874 -40 39 24.30 V M22
2025-04-28 18:48:23 C 08 41 21.218 -40 39 14.90 V M22
2025-04-28 18:57:52 C 08 41 23.902 -40 38 56.29 V M22
2025-04-28 19:18:30 C 08 41 29.772 -40 38 15.40 V M22
2025-05-03 18:30:14 C 09 15 49.222 -36 20 51.32 V M22
2025-05-03 18:38:50 C 09 15 51.631 -36 20 31.06 V M22
2025-05-03 18:53:38 C 09 15 55.762 -36 19 55.99 V M22