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
2022-10-29 11:48:00 C 08 01 45.055 -04 50 08.81 V G96
2022-10-30 14:45:42 C 08 04 21.194 -05 45 46.55 V T08
2022-10-30 14:50:21 C 08 04 21.670 -05 45 56.20 V T08
2022-10-30 15:00:19 C 08 04 22.584 -05 46 17.22 V T08
2022-10-30 15:20:56 C 08 04 24.528 -05 46 59.48 V T08
2022-10-31 07:47:45 C 08 06 00.094 -06 21 15.16 V W68
2022-10-31 07:52:57 C 08 06 00.588 -06 21 25.88 V W68
2022-10-31 08:02:04 C 08 06 01.457 -06 21 44.96 V W68
2022-10-31 08:27:31 C 08 06 03.842 -06 22 38.78 V W68
2022-10-31 08:43:14 C 08 06 05.342 -06 23 11.40 V W68
2022-11-01 13:58:30 C 08 08 55.236 -07 25 18.05 V T05
2022-11-01 14:01:06 C 08 08 55.454 -07 25 22.66 V T05
2022-11-01 14:08:57 C 08 08 56.167 -07 25 39.29 V T05
2022-11-01 14:32:34 C 08 08 58.414 -07 26 30.37 V T05
2022-11-04 07:48:23 C 08 15 18.511 -09 48 05.15 V W68
2022-11-04 07:52:17 C 08 15 18.890 -09 48 13.90 V W68
2022-11-04 08:00:05 C 08 15 19.620 -09 48 30.74 V W68
2022-11-04 08:19:14 C 08 15 21.456 -09 49 13.55 V W68
2022-11-07 13:53:02 C 08 22 55.901 -12 43 38.21 V T08
2022-11-07 13:57:41 C 08 22 56.330 -12 43 48.58 V T08
2022-11-07 14:05:40 C 08 22 57.058 -12 44 07.08 V T08
2022-11-07 14:29:37 C 08 22 59.354 -12 45 02.02 V T08
2022-11-08 00:17:30 C 08 23 57.367 -13 07 18.98 V M22
2022-11-08 00:21:23 C 08 23 57.730 -13 07 28.16 V M22
2022-11-08 00:29:55 C 08 23 58.526 -13 07 47.75 V M22
2022-11-08 00:44:12 C 08 23 59.880 -13 08 19.39 V M22
2022-11-10 01:19:28 C 08 28 46.793 -15 00 54.79 V M22
2022-11-10 01:23:23 C 08 28 47.278 -15 01 03.36 V M22
2022-11-10 01:33:51 C 08 28 48.226 -15 01 27.23 V M22
2022-11-10 01:57:41 C 08 28 50.515 -15 02 23.46 V M22
2022-11-11 15:02:26 C 08 32 30.643 -16 29 47.62 V T08
2022-11-11 15:24:50 C 08 32 32.777 -16 30 40.79 V T08
2022-11-11 15:29:17 C 08 32 33.262 -16 30 50.47 V T08
2022-11-11 15:33:42 C 08 32 33.646 -16 31 01.42 V T08
2022-11-15 06:40:21 C 08 41 16.637 -19 59 45.31 V W68
2022-11-15 06:44:53 C 08 41 17.088 -19 59 56.33 V W68
2022-11-15 06:52:57 C 08 41 17.921 -20 00 16.24 V W68
2022-11-15 07:07:41 C 08 41 19.332 -20 00 52.02 V W68
2022-11-16 00:46:51 C 08 43 06.137 -20 43 42.02 V M22
2022-11-16 00:50:49 C 08 43 06.610 -20 43 55.06 V M22
2022-11-16 01:04:23 C 08 43 07.944 -20 44 28.18 V M22
2022-11-16 01:38:52 C 08 43 11.369 -20 45 52.56 V M22
2022-11-18 06:51:18 C 08 48 35.846 -22 56 05.75 V W68
2022-11-18 06:55:21 C 08 48 36.254 -22 56 15.50 V W68
2022-11-18 07:03:08 C 08 48 37.037 -22 56 34.40 V W68
2022-11-18 07:19:38 C 08 48 38.681 -22 57 15.23 V W68
2022-11-20 01:35:18 C 08 52 58.913 -24 41 26.30 V M22
2022-11-20 01:39:51 C 08 52 59.381 -24 41 37.79 V M22
2022-11-20 01:51:33 C 08 53 00.509 -24 42 06.41 V M22
2022-11-20 02:00:40 C 08 53 01.454 -24 42 29.02 V M22