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
2025-05-04 18:51:17 C 09 22 44.309 -35 22 41.95 V M22
2025-05-04 19:05:08 C 09 22 48.161 -35 22 07.90 V M22
2025-05-04 19:21:47 C 09 22 52.783 -35 21 27.25 V M22
2025-05-06 01:00:55 C 09 31 14.083 -34 08 24.36 V W68
2025-05-06 01:27:58 C 09 31 21.497 -34 07 16.18 V W68
2025-05-06 01:33:21 C 09 31 22.994 -34 07 02.42 V W68
2025-05-06 01:40:59 C 09 31 25.087 -34 06 42.80 V W68
2025-05-06 08:51:58 B 09 33 26.34 -33 48 40.8 q Q73
2025-05-06 08:57:08 B 09 33 27.74 -33 48 27.7 q Q73
2025-05-06 09:02:19 B 09 33 29.17 -33 48 14.6 q Q73
2025-05-07 01:05:08 C 09 37 56.741 -33 07 27.59 V W68
2025-05-07 01:10:31 C 09 37 58.200 -33 07 13.58 V W68
2025-05-07 01:19:51 C 09 38 00.739 -33 06 49.72 V W68
2025-05-07 01:35:29 C 09 38 04.987 -33 06 09.22 V W68
2025-05-07 19:01:29 C 09 42 54.146 -32 21 10.37 V M22
2025-05-07 19:06:03 C 09 42 55.390 -32 20 58.38 V M22
2025-05-07 19:14:36 C 09 42 57.691 -32 20 36.10 V M22
2025-05-07 19:28:52 C 09 43 01.550 -32 19 58.66 V M22
2025-05-08 19:15:44 C 09 49 31.906 -31 17 36.89 V M22
2025-05-08 19:21:05 C 09 49 33.343 -31 17 22.52 V M22
2025-05-08 19:29:50 C 09 49 35.690 -31 16 59.23 V M22
2025-05-08 19:45:05 C 09 49 39.751 -31 16 18.59 V M22
2025-05-10 01:12:36 C 09 57 36.614 -29 57 41.51 V W68
2025-05-10 01:22:06 C 09 57 39.108 -29 57 15.91 V W68
2025-05-10 01:27:49 C 09 57 40.608 -29 57 00.25 V W68
2025-05-10 01:42:18 C 09 57 44.398 -29 56 21.26 V W68
2025-05-11 19:22:46 C 10 08 44.878 -28 03 06.08 V M22
2025-05-11 19:26:43 C 10 08 45.895 -28 02 55.21 V M22
2025-05-11 19:36:38 C 10 08 48.442 -28 02 27.82 V M22
2025-05-11 19:53:52 C 10 08 52.865 -28 01 40.19 V M22
2025-05-12 19:34:34 C 10 15 00.384 -26 56 37.25 V M22
2025-05-12 19:38:51 C 10 15 01.464 -26 56 25.04 V M22
2025-05-12 19:48:34 C 10 15 03.900 -26 55 58.22 V M22
2025-05-12 20:02:44 C 10 15 07.471 -26 55 19.02 V M22
2025-05-14 02:38:21 C 10 22 53.189 -25 30 52.06 V W68
2025-05-14 02:42:58 C 10 22 54.379 -25 30 38.63 V W68
2025-05-14 03:18:16 C 10 23 03.079 -25 28 59.56 V W68
2025-05-14 03:41:24 C 10 23 08.815 -25 27 55.91 V W68
2025-05-15 20:26:06 C 10 33 13.351 -23 35 23.46 V M22
2025-05-15 20:30:44 C 10 33 14.448 -23 35 10.79 V M22
2025-05-15 20:38:09 C 10 33 16.243 -23 34 50.09 V M22
2025-05-15 20:52:53 C 10 33 19.774 -23 34 09.12 V M22
2025-05-16 20:13:01 C 10 38 57.554 -22 29 58.96 V M22
2025-05-16 20:17:04 C 10 38 58.464 -22 29 47.90 V M22
2025-05-16 20:24:33 C 10 39 00.283 -22 29 26.95 V M22
2025-05-19 20:13:50 C 10 55 40.428 -19 15 04.21 V M22
2025-05-19 20:15:09 C 10 55 40.697 -19 15 00.65 V M22
2025-05-19 20:29:02 C 10 55 43.776 -19 14 23.42 V M22
2025-05-19 20:44:12 C 10 55 47.131 -19 13 42.96 V M22
2025-05-22 04:48:09 C 11 08 06.860 -16 47 35.16 V 703