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
2025-01-26 20:30:25 C 04 06 16.080 -50 02 20.36 V M22
2025-01-29 02:07:50 C 04 05 49.030 -50 17 04.09 V W68
2025-01-29 02:13:11 C 04 05 48.972 -50 17 05.82 V W68
2025-01-29 02:20:41 C 04 05 48.934 -50 17 07.58 V W68
2025-01-29 02:36:01 C 04 05 48.785 -50 17 11.47 V W68
2025-01-30 19:45:51 C 04 05 40.822 -50 27 19.91 V M22
2025-01-30 19:50:25 C 04 05 40.810 -50 27 20.66 V M22
2025-01-30 20:02:05 C 04 05 40.750 -50 27 23.72 V M22
2025-01-30 20:16:30 C 04 05 40.637 -50 27 26.64 V M22
2025-02-02 01:39:37 C 04 05 46.536 -50 39 17.32 V W68
2025-02-02 01:44:58 C 04 05 46.579 -50 39 17.93 V W68
2025-02-02 01:59:19 C 04 05 46.570 -50 39 20.45 V W68
2025-02-02 02:07:17 C 04 05 46.553 -50 39 22.46 V W68
2025-02-03 19:25:02 C 04 06 03.614 -50 47 37.46 V M22
2025-02-03 19:29:44 C 04 06 03.586 -50 47 38.15 V M22
2025-02-03 19:37:48 C 04 06 03.626 -50 47 39.26 V M22
2025-02-03 19:55:51 C 04 06 03.715 -50 47 42.25 V M22
2025-02-07 19:24:25 C 04 07 23.376 -51 04 13.40 V M22
2025-02-07 19:29:58 C 04 07 23.484 -51 04 13.94 V M22
2025-02-07 20:05:13 C 04 07 23.945 -51 04 19.20 V M22
2025-02-07 20:13:07 C 04 07 24.120 -51 04 19.06 V M22
2025-02-10 02:06:39 C 04 08 33.622 -51 12 19.69 V W68
2025-02-10 02:11:53 C 04 08 33.667 -51 12 20.59 V W68
2025-02-10 02:19:55 C 04 08 33.828 -51 12 21.38 V W68
2025-02-10 02:49:19 C 04 08 34.440 -51 12 24.05 V W68
2025-02-11 19:13:58 C 04 09 38.239 -51 17 51.86 V M22
2025-02-11 19:19:56 C 04 09 38.438 -51 17 53.45 V M22
2025-02-11 19:28:26 C 04 09 38.594 -51 17 54.67 V M22
2025-02-11 19:43:52 C 04 09 38.930 -51 17 56.40 V M22
2025-02-14 00:53:37 C 04 11 17.381 -51 24 28.58 V W68
2025-02-14 01:01:46 C 04 11 17.690 -51 24 29.30 V W68
2025-02-14 01:11:51 C 04 11 17.897 -51 24 29.92 V W68
2025-02-14 01:20:05 C 04 11 18.005 -51 24 31.39 V W68
2025-02-14 01:21:23 C 04 11 18.175 -51 24 31.03 V W68
2025-02-14 01:37:11 C 04 11 18.590 -51 24 32.40 V W68
2025-02-15 19:00:54 C 04 12 46.817 -51 29 09.82 V M22
2025-02-15 19:05:30 C 04 12 46.985 -51 29 10.25 V M22
2025-02-15 19:15:27 C 04 12 47.306 -51 29 10.72 V M22
2025-02-15 19:30:44 C 04 12 47.880 -51 29 12.19 V M22
2025-02-18 01:34:52 C 04 14 58.068 -51 34 39.58 V W68
2025-02-18 01:38:58 C 04 14 58.207 -51 34 39.90 V W68
2025-02-18 01:47:08 C 04 14 58.594 -51 34 40.30 V W68
2025-02-18 02:01:48 C 04 14 59.119 -51 34 41.66 V W68
2025-02-22 00:52:53 C 04 19 29.750 -51 42 52.31 V W68
2025-02-22 00:57:47 C 04 19 29.981 -51 42 52.49 V W68
2025-02-22 01:07:32 C 04 19 30.430 -51 42 53.32 V W68
2025-02-22 01:32:09 C 04 19 31.584 -51 42 54.36 V W68
2025-02-23 18:45:13 C 04 21 46.234 -51 45 56.48 V M22
2025-02-23 18:49:50 C 04 21 46.488 -51 45 56.88 V M22
2025-02-23 19:00:33 C 04 21 47.076 -51 45 57.38 V M22