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
2025-05-22 04:51:24 C 11 08 07.526 -16 47 26.74 V 703
2025-05-22 04:54:40 C 11 08 08.225 -16 47 18.35 V 703
2025-05-22 04:57:56 C 11 08 08.941 -16 47 10.21 V 703
2025-05-23 02:02:08 C 11 12 37.752 -15 53 23.24 V W68
2025-05-23 02:06:45 C 11 12 38.707 -15 53 11.47 V W68
2025-05-23 02:16:16 C 11 12 40.673 -15 52 47.64 V W68
2025-05-23 02:32:17 C 11 12 43.990 -15 52 07.10 V W68
2025-05-23 18:57:35 C 11 16 10.337 -15 11 07.94 V M22
2025-05-23 19:02:50 C 11 16 11.402 -15 10 54.80 V M22
2025-05-23 19:52:23 C 11 16 21.473 -15 08 51.79 V M22
2025-05-23 20:17:20 C 11 16 26.542 -15 07 49.84 V M22
2025-05-23 21:06:17 C 11 16 37.104 -15 06 07.56 V R17
2025-05-23 21:26:49 C 11 16 41.266 -15 05 16.55 V R17
2025-05-23 21:47:21 C 11 16 45.415 -15 04 25.64 V R17
2025-05-23 22:07:54 C 11 16 49.574 -15 03 34.70 V R17
2025-05-24 01:41:27 C 11 17 33.722 -14 54 30.82 V W68
2025-05-24 01:46:01 C 11 17 34.649 -14 54 19.22 V W68
2025-05-24 01:55:12 C 11 17 36.514 -14 53 56.58 V W68
2025-05-24 02:30:03 C 11 17 43.560 -14 52 30.68 V W68
2025-05-24 04:40:47 C 11 18 10.602 -14 47 27.89 V 703
2025-05-24 04:44:03 C 11 18 11.279 -14 47 20.08 V 703
2025-05-24 04:47:18 C 11 18 11.912 -14 47 11.98 V 703
2025-05-24 04:50:34 C 11 18 12.589 -14 47 03.80 V 703
2025-05-24 20:02:34 C 11 21 18.974 -14 09 42.66 V M22
2025-05-24 20:05:13 C 11 21 19.500 -14 09 36.25 V M22
2025-05-24 20:07:11 C 11 21 19.886 -14 09 31.39 V M22
2025-05-24 20:09:47 C 11 21 20.417 -14 09 25.16 V M22
2025-05-24 20:14:59 C 11 21 21.446 -14 09 12.42 V M22
2025-05-24 20:17:39 C 11 21 21.982 -14 09 05.90 V M22
2025-05-24 20:34:13 C 11 21 25.272 -14 08 25.91 V M22
2025-05-24 20:34:51 C 11 21 25.416 -14 08 24.32 V M22
2025-05-25 20:40:50 C 11 26 15.689 -13 10 51.96 V M22
2025-05-25 20:45:29 C 11 26 16.591 -13 10 40.98 V M22
2025-05-25 20:55:26 C 11 26 18.542 -13 10 17.40 V M22
2025-05-25 21:13:39 C 11 26 22.106 -13 09 34.20 V M22
2025-05-26 21:07:09 C 11 31 04.272 -12 14 20.58 V R17
2025-05-26 21:27:45 C 11 31 08.184 -12 13 33.02 V R17
2025-05-26 21:48:17 C 11 31 12.091 -12 12 45.76 V R17
2025-05-26 22:08:50 C 11 31 15.984 -12 11 58.67 V R17
2025-05-27 05:42:43 C 11 32 43.570 -11 54 42.98 V 703
2025-05-27 05:46:03 C 11 32 44.185 -11 54 35.78 V 703
2025-05-27 05:49:24 C 11 32 44.873 -11 54 27.86 V 703
2025-05-27 06:39:11 C 11 32 54.905 -11 52 33.31 V T08
2025-05-27 06:43:48 C 11 32 55.766 -11 52 22.87 V T08
2025-05-27 06:53:00 C 11 32 57.511 -11 52 01.85 V T08
2025-05-27 07:15:20 C 11 33 01.706 -11 51 11.16 V T08
2025-05-28 00:58:48 C 11 36 25.150 -11 11 11.58 V W68
2025-05-28 01:03:21 C 11 36 25.973 -11 11 01.32 V W68
2025-05-28 01:11:55 C 11 36 27.576 -11 10 42.28 V W68
2025-05-28 01:23:39 C 11 36 29.748 -11 10 16.32 V W68