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
2023-05-12 18:29:17 C 17 11 11.594 -07 11 22.16 V P07
2023-05-12 19:35:20 C 17 11 04.994 -07 07 50.81 V P07
2023-05-12 20:58:26 C 17 10 56.738 -07 03 24.37 V P07
2023-05-13 02:33:50 C 17 10 26.89 -06 45 41.8 q X33
2023-05-13 02:36:55 C 17 10 26.64 -06 45 30.2 q X33
2023-05-13 02:39:59 C 17 10 26.32 -06 45 20.4 q X33
2023-05-14 08:48:50 C 17 07 33.060 -05 10 04.48 V W68
2023-05-14 08:58:04 C 17 07 32.141 -05 09 35.50 V W68
2023-05-14 09:12:50 C 17 07 30.682 -05 08 49.34 V W68
2023-05-14 18:24:49 C 17 06 38.86 -04 40 33.8 V D29
2023-05-14 18:47:43 C 17 06 36.56 -04 39 22.6 V D29
2023-05-14 19:10:38 C 17 06 34.28 -04 38 11.6 V D29
2023-05-15 17:58:58 C 17 04 24.65 -03 28 09.4 V D29
2023-05-15 18:19:19 C 17 04 22.61 -03 27 07.5 V D29
2023-05-15 18:39:41 C 17 04 20.58 -03 26 05.6 V D29
2023-05-18 19:36:45 C 16 57 26.35 +00 08 17.0 V D29
2023-05-18 19:51:47 C 16 57 24.88 +00 08 59.3 V D29
2023-05-18 20:06:49 C 16 57 23.42 +00 09 42.0 V D29
2023-05-18 23:50:47 B 16 57 03.293 +00 20 09.06 V L65
2023-05-18 23:56:26 B 16 57 02.741 +00 20 25.04 V L65
2023-05-19 00:02:06 B 16 57 02.196 +00 20 40.92 V L65
2023-05-19 22:50:53 C 16 54 54.18 +01 24 03.1 c M31
2023-05-19 22:56:14 C 16 54 53.70 +01 24 17.5 c M31
2023-05-19 23:01:33 C 16 54 53.18 +01 24 31.6 c M31
2023-05-20 06:25:35 C 16 54 11.566 +01 45 10.22 V W68
2023-05-20 06:36:10 C 16 54 10.558 +01 45 38.88 V W68
2023-05-20 06:40:07 C 16 54 10.166 +01 45 49.64 V W68
2023-05-20 07:30:20 C 16 54 05.275 +01 48 06.01 V W68
2023-05-20 10:07:47 C 16 53 50.93 +01 54 47.6 V U55
2023-05-20 10:17:18 C 16 53 50.01 +01 55 12.4 V U55
2023-05-20 10:26:00 C 16 53 49.18 +01 55 35.8 V U55
2023-05-20 10:39:26 C 16 53 47.580 +01 56 17.34 V 703
2023-05-20 10:41:12 C 16 53 47.411 +01 56 22.16 V 703
2023-05-20 10:42:57 C 16 53 47.245 +01 56 26.74 V 703
2023-05-20 10:44:43 C 16 53 47.076 +01 56 31.52 V 703
2023-05-20 22:49:35 C 16 52 40.79 +02 28 50.2 X G02
2023-05-20 22:52:38 C 16 52 40.51 +02 28 58.3 X G02
2023-05-20 22:55:41 C 16 52 40.22 +02 29 06.3 X G02
2023-05-21 10:30:27 C 16 51 35.410 +02 59 44.74 V 703
2023-05-21 10:32:14 C 16 51 35.258 +02 59 49.38 V 703
2023-05-21 10:34:00 C 16 51 35.082 +02 59 53.95 V 703
2023-05-21 10:35:47 C 16 51 34.909 +02 59 58.56 V 703
2023-05-21 20:46:07 C 16 50 40.14 +03 26 21.4 X G02
2023-05-21 20:50:12 C 16 50 39.77 +03 26 32.0 X G02
2023-05-21 20:54:01 C 16 50 39.39 +03 26 42.1 X G02
2023-05-22 00:12:28 B 16 50 20.49 +03 35 14.9 Z M45
2023-05-22 00:15:35 B 16 50 20.16 +03 35 23.0 Z M45
2023-05-22 00:18:18 B 16 50 19.91 +03 35 29.3 Z M45
2023-05-22 09:13:48 C 16 49 31.069 +03 58 21.25 V G96
2023-05-22 09:21:15 C 16 49 30.349 +03 58 40.22 V G96