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
2025-06-09 18:48:10 B 12 27 22.397 -02 02 21.34 W M73
2025-06-10 03:11:03 C 12 28 35.786 -01 50 35.70 V W68
2025-06-10 03:15:38 C 12 28 36.478 -01 50 29.15 V W68
2025-06-10 03:24:22 C 12 28 37.692 -01 50 17.12 V W68
2025-06-10 03:42:00 C 12 28 40.236 -01 49 53.33 V W68
2025-06-10 05:34:22 C 12 28 56.723 -01 47 34.73 V 703
2025-06-10 05:37:40 C 12 28 57.112 -01 47 30.41 V 703
2025-06-10 05:40:57 C 12 28 57.522 -01 47 25.15 V 703
2025-06-10 05:44:15 C 12 28 58.076 -01 47 21.12 V 703
2025-06-10 07:55:59 C 12 29 17.242 -01 44 19.97 V T05
2025-06-10 08:01:20 C 12 29 18.017 -01 44 12.37 V T05
2025-06-10 08:09:57 C 12 29 19.229 -01 44 00.67 V T05
2025-06-10 08:27:20 C 12 29 21.703 -01 43 36.88 V T05
2025-06-10 21:35:46 C 12 31 15.240 -01 25 49.01 V M22
2025-06-10 21:42:57 C 12 31 16.222 -01 25 39.68 V M22
2025-06-10 21:47:32 C 12 31 16.884 -01 25 33.24 V M22
2025-06-10 22:08:13 C 12 31 19.819 -01 25 06.02 V M22
2025-06-11 21:26:37 C 12 34 38.935 -00 55 09.55 V R17
2025-06-11 21:46:56 C 12 34 41.729 -00 54 43.99 V R17
2025-06-11 22:07:19 C 12 34 44.527 -00 54 18.14 V R17
2025-06-11 22:27:40 C 12 34 47.330 -00 53 52.22 V R17
2025-06-12 07:42:29 C 12 36 05.064 -00 42 15.08 V T08
2025-06-12 07:46:46 C 12 36 05.647 -00 42 09.50 V T08
2025-06-12 07:55:10 C 12 36 06.826 -00 41 58.81 V T08
2025-06-12 08:09:15 C 12 36 08.753 -00 41 41.32 V T08
2025-06-13 05:53:48 C 12 39 09.360 -00 15 15.52 V 703
2025-06-13 05:57:02 C 12 39 09.803 -00 15 11.52 V 703
2025-06-13 06:00:16 C 12 39 10.256 -00 15 07.38 V 703
2025-06-13 06:03:30 C 12 39 10.739 -00 15 02.70 V 703
2025-06-14 08:10:33 C 12 42 44.062 +00 15 23.51 V T05
2025-06-14 08:15:07 C 12 42 44.652 +00 15 28.87 V T05
2025-06-14 08:22:58 C 12 42 45.679 +00 15 38.09 V T05
2025-06-14 08:41:25 C 12 42 48.139 +00 15 58.32 V T05
2025-06-15 05:42:16 C 12 45 36.796 +00 39 19.15 V 703
2025-06-15 05:45:36 C 12 45 37.202 +00 39 22.54 V 703
2025-06-15 05:48:56 C 12 45 37.649 +00 39 26.64 V 703
2025-06-15 19:10:46 C 12 47 23.904 +00 54 02.88 V M22
2025-06-15 19:24:16 C 12 47 25.654 +00 54 17.17 V M22
2025-06-15 19:24:55 C 12 47 25.738 +00 54 17.93 V M22
2025-06-15 19:36:34 C 12 47 27.235 +00 54 30.67 V M22
2025-06-15 19:37:13 C 12 47 27.314 +00 54 31.18 V M22
2025-06-15 21:39:16 C 12 47 43.445 +00 56 24.22 Z C23
2025-06-15 21:50:04 C 12 47 44.750 +00 56 35.09 Z C23
2025-06-18 07:37:30 C 12 55 10.963 +01 54 25.60 V T05
2025-06-18 07:42:45 C 12 55 11.630 +01 54 30.38 V T05
2025-06-18 07:50:07 C 12 55 12.535 +01 54 37.44 V T05
2025-06-18 08:05:17 C 12 55 14.388 +01 54 51.84 V T05
2025-06-18 21:21:25 C 12 56 54.686 +02 07 10.38 V R17
2025-06-18 21:41:47 C 12 56 57.173 +02 07 29.03 V R17
2025-06-18 22:02:09 C 12 56 59.664 +02 07 47.78 V R17