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
2022-11-21 00:26:27 C 08 55 20.844 -25 37 57.83 V M22
2022-11-21 00:52:39 C 08 55 23.580 -25 39 02.27 V M22
2022-11-21 00:53:18 C 08 55 23.585 -25 39 04.61 V M22
2022-11-21 01:17:06 C 08 55 25.992 -25 40 03.65 V M22
2022-11-21 01:47:45 C 08 55 29.074 -25 41 19.64 V M22
2022-11-26 07:49:16 C 09 08 46.963 -30 53 50.21 V W68
2022-11-26 07:53:48 C 09 08 47.429 -30 54 01.66 V W68
2022-11-26 08:02:20 C 09 08 48.322 -30 54 23.00 V W68
2022-11-26 08:19:13 C 09 08 50.107 -30 55 04.48 V W68
2022-11-27 06:07:08 S 09 11 10.63 -31 48 54.4 L C51
2022-11-27 09:14:43 S 09 11 30.883 -31 56 38.00 L C51
2022-11-27 12:21:45 S 09 11 51.17 -32 04 18.8 L C51
2022-11-27 15:30:04 S 09 12 11.66 -32 12 03.7 L C51
2022-11-27 21:45:25 S 09 12 52.51 -32 27 30.0 L C51
2022-11-28 00:53:11 S 09 13 13.00 -32 35 13.2 L C51
2022-11-28 04:00:02 S 09 13 33.27 -32 42 53.0 L C51
2022-11-28 04:00:13 S 09 13 33.29 -32 42 53.6 L C51
2022-11-28 10:16:07 S 09 14 14.333 -32 58 18.73 L C51
2022-11-28 13:23:09 S 09 14 34.77 -33 05 59.7 L C51
2022-11-28 19:39:14 S 09 15 16.02 -33 21 23.1 L C51
2022-11-28 22:46:50 S 09 15 36.67 -33 29 06.1 L C51
2022-11-29 01:54:35 S 09 15 57.33 -33 36 45.6 L C51
2022-11-29 05:01:26 S 09 16 17.81 -33 44 26.1 L C51
2022-11-29 08:09:56 S 09 16 38.66 -33 52 07.3 L C51
2022-11-29 11:17:31 S 09 16 59.328 -33 59 48.08 L C51
2022-11-29 12:50:41 S 09 17 09.57 -34 03 36.2 L C51
2022-11-29 14:25:17 S 09 17 20.05 -34 07 28.4 L C51
2022-11-29 15:58:59 S 09 17 30.36 -34 11 17.8 L C51
2022-11-29 17:32:53 S 09 17 40.82 -34 15 07.6 L C51
2022-11-29 19:06:46 S 09 17 51.22 -34 18 57.3 L C51
2022-11-29 20:40:38 S 09 18 01.58 -34 22 47.7 L C51
2022-11-29 22:14:20 S 09 18 11.95 -34 26 36.9 L C51
2022-11-30 01:22:07 S 09 18 32.79 -34 34 16.5 L C51
2022-11-30 02:55:16 S 09 18 43.082 -34 38 04.49 L C51
2022-11-30 04:28:58 S 09 18 53.51 -34 41 53.4 L C51
2022-11-30 06:03:35 S 09 19 04.02 -34 45 44.8 L C51
2022-11-30 07:37:28 S 09 19 14.51 -34 49 33.4 L C51
2022-11-30 07:39:51 C 09 19 15.458 -34 49 44.08 V W68
2022-11-30 07:43:14 C 09 19 15.816 -34 49 52.57 V W68
2022-11-30 07:48:16 C 09 19 16.346 -34 50 04.38 V W68
2022-11-30 08:01:46 C 09 19 17.820 -34 50 37.61 V W68
2022-11-30 09:11:10 S 09 19 24.92 -34 53 22.5 L C51
2022-11-30 09:11:21 S 09 19 24.95 -34 53 23.5 L C51
2022-11-30 10:45:03 S 09 19 35.40 -34 57 12.2 L C51
2022-11-30 12:18:12 S 09 19 45.744 -35 00 59.90 L C51
2022-11-30 17:00:24 S 09 20 17.25 -35 12 26.6 L C51
2022-11-30 18:34:17 S 09 20 27.70 -35 16 16.6 L C51
2022-11-30 20:07:59 S 09 20 38.14 -35 20 04.2 L C51
2022-11-30 20:08:10 S 09 20 38.22 -35 20 05.7 L C51
2022-11-30 23:15:45 S 09 20 59.352 -35 27 42.05 L C51