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
2021-09-05 03:43:48 C 17 44 10.34 +22 56 58.6 U I41
2021-09-05 04:29:03 C 17 44 11.81 +22 56 33.6 U I41
2021-09-05 04:37:47 C 17 44 12.09 +22 56 28.8 U I41
2021-09-05 06:38:13 C 17 44 16.03 +22 55 21.9 U I41
2021-09-07 04:14:42 C 17 45 51.03 +22 30 26.2 U I41
2021-09-07 04:17:25 C 17 45 51.14 +22 30 24.6 U I41
2021-09-07 06:40:33 C 17 45 56.12 +22 29 05.9 U I41
2021-09-07 07:22:53 C 17 45 57.62 +22 28 42.6 U I41
2021-09-09 05:58:40 C 17 47 40.773 +22 03 29.62 U F52
2021-09-09 06:17:11 C 17 47 41.441 +22 03 19.56 U F52
2021-09-09 06:35:43 C 17 47 42.114 +22 03 09.57 U F52
2021-09-09 06:59:02 C 17 47 42.962 +22 02 56.83 U F52
2022-09-30 14:48:17 C 06 54 54.926 +13 51 34.42 V T08
2022-09-30 14:54:17 C 06 54 55.548 +13 51 27.90 V T08
2022-09-30 15:03:01 C 06 54 56.422 +13 51 15.84 V T08
2022-09-30 15:05:10 C 06 54 56.594 +13 51 13.54 V T08
2022-10-14 03:03:15 S 07 26 15.415 +06 20 18.49 L C51
2022-10-16 09:48:59 S 07 31 31.889 +04 51 39.31 L C51
2022-10-17 04:35:36 S 07 33 20.162 +04 20 21.44 L C51
2022-10-20 14:27:30 C 07 41 13.140 +01 58 42.71 V T05
2022-10-20 14:32:04 C 07 41 13.582 +01 58 34.39 V T05
2022-10-20 15:07:06 C 07 41 16.879 +01 57 32.08 V T05
2022-10-20 15:18:18 C 07 41 17.952 +01 57 11.84 V T05
2022-10-23 06:06:35 S 07 47 19.975 +00 02 48.80 L C51
2022-10-23 08:14:50 C 07 47 32.796 -00 01 07.72 V W68
2022-10-23 08:29:13 C 07 47 34.176 -00 01 34.61 V W68
2022-10-23 08:33:08 C 07 47 34.567 -00 01 42.02 V W68
2022-10-23 08:44:22 C 07 47 35.568 -00 02 03.05 V W68
2022-10-23 12:21:23 S 07 47 55.85 -00 08 48.3 L C51
2022-10-23 15:29:54 S 07 48 14.09 -00 14 40.8 L C51
2022-10-23 21:45:25 S 07 48 50.20 -00 26 30.3 L C51
2022-10-23 23:19:19 S 07 48 59.30 -00 29 25.5 L C51
2022-10-24 04:00:14 S 07 49 26.38 -00 38 14.8 L C51
2022-10-24 08:42:37 S 07 49 53.366 -00 47 10.50 L C51
2022-10-24 13:23:32 S 07 50 20.381 -00 56 04.24 L C51
2022-10-24 16:31:51 S 07 50 38.53 -01 02 02.3 L C51
2022-10-24 18:05:44 S 07 50 47.51 -01 05 03.1 L C51
2022-10-24 18:05:55 S 07 50 47.61 -01 05 01.9 L C51
2022-10-24 19:39:37 S 07 50 56.65 -01 08 01.9 L C51
2022-10-24 22:47:23 S 07 51 14.66 -01 14 00.9 L C51
2022-10-25 00:21:16 S 07 51 23.72 -01 16 58.1 L C51
2022-10-25 06:36:48 S 07 51 59.88 -01 29 00.3 L C51
2022-10-25 16:00:07 S 07 52 53.91 -01 47 08.3 L C51
2022-10-25 19:07:41 S 07 53 12.264 -01 53 11.54 L C51
2022-10-25 22:15:27 S 07 53 30.113 -01 59 15.65 L C51
2022-10-26 01:23:13 S 07 53 48.204 -02 05 21.80 L C51
2022-10-26 07:38:46 S 07 54 24.370 -02 17 33.94 L C51
2022-10-29 11:25:42 C 08 01 42.953 -04 49 23.02 V G96
2022-10-29 11:33:08 C 08 01 43.655 -04 49 38.21 V G96
2022-10-29 11:40:33 C 08 01 44.364 -04 49 53.44 V G96