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
2004-05-29 22:49:50 C 15 50 13.97 +07 41 56.8 r A39
2004-05-29 22:58:43 C 15 50 13.44 +07 42 14.2 r A39
2004-05-29 23:23:38 C 15 50 11.99 +07 43 03.2 r A39
2004-05-29 23:50:26 C 15 50 10.25 +07 43 57.6 r 118
2004-05-29 23:56:49 C 15 50 09.88 +07 44 10.2 r 118
2004-05-30 00:03:12 C 15 50 09.50 +07 44 22.7 r 118
2004-05-30 00:11:13 C 15 50 09.03 +07 44 38.3 r 118
2004-05-30 00:16:00 C 15 50 08.74 +07 44 47.8 r 118
2004-05-30 20:58:16 C 15 49 01.36 +08 24 41.1 17.1 r 130
2004-05-30 21:01:59 C 15 49 01.19 +08 24 47.6 17.1 r 130
2004-05-30 21:05:48 C 15 49 00.96 +08 24 56.1 17.0 r 130
2004-05-30 22:04:54 C 15 48 57.44 +08 26 45.7 r 118
2004-05-30 22:09:39 C 15 48 57.17 +08 26 54.6 r 118
2004-05-30 22:19:09 C 15 48 56.63 +08 27 12.5 r 118
2004-05-30 22:23:53 C 15 48 56.36 +08 27 21.4 r 118
2004-05-31 07:04:59 C 15 48 28.27 +08 43 33.6 r H41
2004-05-31 07:07:35 C 15 48 28.15 +08 43 37.9 r H41
2004-05-31 07:11:15 C 15 48 27.92 +08 43 44.8 r H41
2004-05-31 07:13:09 C 15 48 27.82 +08 43 48.2 r H41
2004-05-31 07:15:04 C 15 48 27.71 +08 43 51.4 r H41
2004-06-01 06:26:30 C 15 47 16.23 +09 25 28.3 r H41
2004-06-01 06:29:48 C 15 47 16.03 +09 25 33.7 r H41
2004-06-01 06:31:20 C 15 47 15.87 +09 25 36.4 r H41
2004-06-01 06:32:38 C 15 47 15.84 +09 25 38.6 r H41
2004-06-01 06:34:27 C 15 47 15.75 +09 25 41.3 r H41
2004-06-04 22:52:48 C 15 43 13.11 +11 45 10.9 r J87
2004-06-04 22:57:02 C 15 43 12.88 +11 45 17.0 r J87
2004-06-04 23:01:15 C 15 43 12.71 +11 45 22.8 r J87
2004-06-05 06:27:32 C 15 42 54.03 +11 55 51.8 r H41
2004-06-05 06:29:09 C 15 42 53.98 +11 55 54.8 r H41
2004-06-05 06:37:22 C 15 42 53.54 +11 56 05.5 r H41
2004-06-07 22:04:20 C 15 40 30.56 +13 17 55.3 d A56
2004-06-07 22:15:20 C 15 40 30.14 +13 18 07.8 d A56
2004-06-07 22:30:44 C 15 40 29.59 +13 18 26.3 d A56
2004-06-07 22:34:05 C 15 40 29.42 +13 18 30.4 d A56
2004-06-08 06:02:26 C 15 40 13.89 +13 27 19.4 r H41
2004-06-08 06:05:36 C 15 40 13.73 +13 27 23.2 r H41
2004-06-08 06:07:50 C 15 40 13.71 +13 27 25.4 r H41
2004-06-08 06:09:55 C 15 40 13.62 +13 27 27.8 r H41
2004-06-08 06:11:59 C 15 40 13.54 +13 27 30.5 r H41
2004-06-08 08:05:11 C 15 40 09.57 +13 29 42.7 d 703
2004-06-08 08:18:23 C 15 40 09.06 +13 29 57.8 d 703
2004-06-08 08:31:26 C 15 40 08.58 +13 30 12.7 d 703
2004-06-08 08:44:30 C 15 40 08.12 +13 30 28.1 d 703
2004-06-10 05:22:50 C 15 38 44.27 +14 19 13.1 18.6 c 704
2004-06-10 05:36:53 C 15 38 43.81 +14 19 27.5 17.8 c 704
2004-06-10 05:50:47 C 15 38 43.38 +14 19 41.9 17.9 c 704
2004-06-10 06:04:45 C 15 38 42.90 +14 19 56.2 18.0 c 704
2004-06-10 06:18:43 C 15 38 42.46 +14 20 10.2 18.1 c 704
2004-06-11 07:21:58 C 15 37 59.42 +14 45 00.2 r H41