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
2021-06-22 09:07:16 C 18 25 00.74 +31 09 36.4 V G96
2021-06-26 10:30:46 C 18 17 40.42 +31 55 32.7 V T05
2021-06-26 10:38:50 C 18 17 39.83 +31 55 35.7 V T05
2021-06-26 10:44:07 C 18 17 39.32 +31 55 37.3 V T05
2021-06-26 11:25:41 C 18 17 36.17 +31 55 53.5 V T05
2021-07-02 20:43:06 C 18 06 37.42 +32 39 05.3 V 130
2021-07-02 20:48:08 C 18 06 37.08 +32 39 05.8 V 130
2021-07-06 08:01:26 C 18 01 05.86 +32 48 58.2 V G96
2021-07-06 08:08:56 C 18 01 05.34 +32 48 58.7 V G96
2021-07-06 08:16:25 C 18 01 04.85 +32 48 58.6 V G96
2021-07-06 08:23:56 C 18 01 04.39 +32 48 59.4 V G96
2021-07-08 10:57:32 C 17 57 55.39 +32 50 40.5 V T05
2021-07-08 10:58:20 C 17 57 55.34 +32 50 41.4 V T05
2021-07-08 11:13:11 C 17 57 54.31 +32 50 40.6 V T05
2021-07-08 11:19:59 C 17 57 53.89 +32 50 40.6 V T05
2021-07-08 11:20:45 C 17 57 53.85 +32 50 40.3 V T05
2021-07-08 11:56:43 C 17 57 51.55 +32 50 39.8 V T05
2021-07-10 00:02:50 C 17 55 42.99 +32 49 53.9 19.3 q 122
2021-07-10 00:34:45 C 17 55 41.09 +32 49 52.6 18.9 q 122
2021-07-10 01:10:04 C 17 55 38.95 +32 49 50.7 19.2 q 122
2021-07-14 09:03:41 C 17 49 59.41 +32 39 42.4 V T08
2021-07-14 09:51:43 C 17 49 56.85 +32 39 34.7 V T08
2021-07-14 10:10:33 C 17 49 55.86 +32 39 31.7 V T08
2021-07-14 10:46:17 C 17 49 53.95 +32 39 25.6 V T08
2021-07-17 09:05:11 C 17 46 32.15 +32 26 19.9 V T05
2021-07-17 09:13:43 C 17 46 31.64 +32 26 17.6 V T05
2021-07-17 09:25:39 C 17 46 31.122 +32 26 15.06 U F51
2021-07-17 09:34:50 C 17 46 30.73 +32 26 13.5 V T05
2021-07-17 09:42:44 C 17 46 30.38 +32 26 11.1 V T05
2021-07-17 09:43:11 C 17 46 30.284 +32 26 11.10 U F51
2021-07-17 10:00:55 C 17 46 29.438 +32 26 07.18 U F51
2021-07-17 10:18:42 C 17 46 28.601 +32 26 03.14 U F51
2021-07-18 08:41:47 C 17 45 29.42 +32 20 56.3 V T08
2021-07-18 08:46:26 C 17 45 29.16 +32 20 55.2 V T08
2021-07-18 08:58:38 C 17 45 28.65 +32 20 52.4 V T08
2021-07-18 09:49:03 C 17 45 26.36 +32 20 40.6 V T08
2021-08-04 05:06:06 C 17 34 23.16 +29 50 33.7 U I41
2021-08-04 06:29:52 C 17 34 22.00 +29 49 53.6 U I41
2021-08-04 06:57:48 C 17 34 21.62 +29 49 40.1 U I41
2021-08-04 07:13:50 C 17 34 21.41 +29 49 32.6 U I41
2021-08-14 07:42:47 C 17 33 35.826 +27 46 55.50 U F51
2021-08-14 08:01:38 C 17 33 35.884 +27 46 45.34 U F51
2021-08-14 08:20:32 C 17 33 35.950 +27 46 35.05 U F51
2021-08-14 08:39:27 C 17 33 36.009 +27 46 24.75 U F51
2021-08-17 13:00:10 C 17 34 10.85 +27 04 58.8 q D29
2021-08-17 13:20:32 C 17 34 11.01 +27 04 46.8 q D29
2021-09-03 04:11:17 C 17 42 37.76 +23 23 10.2 U I41
2021-09-03 04:41:07 C 17 42 38.66 +23 22 53.5 U I41
2021-09-03 05:12:07 C 17 42 39.59 +23 22 36.1 U I41
2021-09-03 06:25:10 C 17 42 41.81 +23 21 55.4 U I41