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
2022-12-01 00:49:38 S 09 21 09.70 -35 31 30.9 L C51
2022-12-01 02:23:20 S 09 21 20.23 -35 35 18.9 L C51
2022-12-01 05:31:06 S 09 21 41.282 -35 42 55.76 L C51
2022-12-01 06:01:49 C 09 21 45.662 -35 44 14.10 V W68
2022-12-01 06:06:21 C 09 21 46.176 -35 44 25.19 V W68
2022-12-01 06:14:49 C 09 21 47.088 -35 44 45.64 V W68
2022-12-01 06:32:13 C 09 21 49.015 -35 45 28.58 V W68
2022-12-01 07:05:00 S 09 21 51.82 -35 46 44.2 L C51
2022-12-01 08:38:41 S 09 22 02.285 -35 50 32.93 L C51
2022-12-01 10:12:34 S 09 22 12.89 -35 54 20.6 L C51
2022-12-01 11:45:43 S 09 22 23.34 -35 58 07.1 L C51
2022-12-01 13:19:37 S 09 22 33.94 -36 01 54.5 L C51
2022-12-01 14:54:03 S 09 22 44.54 -36 05 43.8 L C51
2022-12-01 18:01:49 S 09 23 05.72 -36 13 18.8 L C51
2022-12-01 19:35:31 S 09 23 16.38 -36 17 06.6 L C51
2022-12-01 19:35:42 S 09 23 16.36 -36 17 06.6 L C51
2022-12-01 21:09:24 S 09 23 26.952 -36 20 53.95 L C51
2022-12-01 22:43:17 S 09 23 37.50 -36 24 41.4 L C51
2022-12-01 23:25:35 C 09 23 43.296 -36 26 26.81 V M22
2022-12-01 23:30:12 C 09 23 43.836 -36 26 38.18 V M22
2022-12-01 23:44:13 C 09 23 45.365 -36 27 12.28 V M22
2022-12-01 23:51:26 C 09 23 46.200 -36 27 30.10 V M22
2022-12-02 00:17:10 S 09 23 48.17 -36 28 28.8 L C51
2022-12-02 01:50:52 S 09 23 58.77 -36 32 15.7 L C51
2022-12-02 03:24:02 S 09 24 09.26 -36 36 01.9 L C51
2022-12-02 06:31:47 S 09 24 30.59 -36 43 34.6 L C51
2022-12-02 09:39:23 S 09 24 51.82 -36 51 10.0 L C51
2022-12-02 12:47:08 S 09 25 13.16 -36 58 43.3 L C51
2022-12-02 15:54:44 S 09 25 34.53 -37 06 16.0 L C51
2022-12-02 22:10:04 S 09 26 17.268 -37 21 21.24 L C51
2022-12-03 01:09:02 C 09 26 38.542 -37 28 36.23 V M22
2022-12-03 01:16:58 C 09 26 39.449 -37 28 55.27 V M22
2022-12-03 01:17:39 S 09 26 38.741 -37 28 52.50 L C51
2022-12-03 01:31:20 C 09 26 41.028 -37 29 29.94 V M22
2022-12-03 04:25:26 S 09 27 00.274 -37 36 23.80 L C51
2022-12-03 10:40:47 S 09 27 43.339 -37 51 26.10 L C51
2022-12-03 13:48:22 S 09 28 04.814 -37 58 56.28 L C51
2022-12-07 06:45:00 C 09 38 32.698 -41 29 27.67 V W68
2022-12-07 06:46:18 C 09 38 32.849 -41 29 30.37 V W68
2022-12-07 06:47:36 C 09 38 33.091 -41 29 33.54 V W68
2022-12-07 06:48:54 C 09 38 33.151 -41 29 36.67 V W68
2022-12-07 06:56:49 C 09 38 34.104 -41 29 55.32 V W68
2022-12-07 07:03:18 C 09 38 34.865 -41 30 10.33 V W68
2022-12-07 07:22:48 C 09 38 37.116 -41 30 56.02 V W68
2022-12-07 07:23:27 C 09 38 37.205 -41 30 57.96 V W68
2022-12-15 06:27:13 C 10 02 53.465 -48 37 51.67 V W68
2022-12-15 06:44:44 C 10 02 55.877 -48 38 28.97 V W68
2022-12-15 06:49:16 C 10 02 56.681 -48 38 42.72 V W68
2023-01-08 07:28:43 C 11 42 07.735 -65 05 08.20 V W68
2023-01-08 07:32:50 C 11 42 08.690 -65 05 12.80 V W68