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
2007-12-15 03:59:58 C 01 52 25.32 +02 52 32.5 r 703
2007-12-15 04:08:29 C 01 52 25.24 +02 52 20.7 r 703
2007-12-16 02:55:58 C 01 52 16.40 +02 22 11.6 w 699
2007-12-16 03:22:05 C 01 52 16.19 +02 21 37.3 w 699
2007-12-16 03:48:09 C 01 52 16.03 +02 21 03.2 w 699
2007-12-23 02:31:36 C 01 52 32.73 -00 57 02.2 c 711
2007-12-23 02:39:28 C 01 52 32.75 -00 57 10.9 c 711
2007-12-23 02:47:22 C 01 52 32.80 -00 57 19.5 c 711
2008-01-01 04:14:26 C 01 56 14.02 -04 21 01.2 r 703
2008-01-01 04:23:50 C 01 56 14.24 -04 21 08.8 r 703
2008-01-01 04:33:14 C 01 56 14.46 -04 21 16.2 r 703
2008-01-01 04:42:37 C 01 56 14.67 -04 21 24.1 r 703
2008-01-18 03:39:28 C 02 11 35.41 -08 30 06.1 r 703
2008-01-18 03:50:18 C 02 11 36.16 -08 30 10.4 r 703
2008-01-18 04:01:12 C 02 11 36.60 -08 30 15.7 r 703
2008-01-18 04:12:05 C 02 11 37.17 -08 30 20.5 r 703
2008-02-02 19:02:17 C 02 33 24.88 -10 36 33.5 r A13
2008-02-02 19:39:32 C 02 33 27.31 -10 36 42.1 r A13
2008-06-14 08:32:57 C 09 43 04.87 -07 14 17.7 r E12
2008-06-14 08:40:23 C 09 43 06.20 -07 14 16.4 r E12
2008-06-14 08:47:45 C 09 43 07.68 -07 14 12.3 r E12
2008-06-14 08:55:06 C 09 43 09.04 -07 14 11.0 r E12
2009-10-01 06:49:11 C 01 17 01.89 +48 10 04.3 19.0 c 704
2009-10-01 07:07:17 C 01 17 00.67 +48 09 56.8 19.4 c 704
2009-10-01 07:43:26 C 01 16 58.31 +48 09 37.1 19.5 c 704
2009-10-01 08:01:33 C 01 16 57.09 +48 09 30.3 19.4 c 704
2009-10-12 05:34:04 C 00 59 38.64 +45 22 10.6 18.9 c 704
2009-10-12 05:52:52 C 00 59 37.30 +45 21 55.9 19.1 c 704
2009-10-12 06:11:39 C 00 59 35.96 +45 21 40.2 19.2 c 704
2009-10-12 06:30:29 C 00 59 34.62 +45 21 24.4 19.1 c 704
2009-10-12 06:49:17 C 00 59 33.32 +45 21 08.6 19.2 c 704
2009-10-17 04:31:52 C 00 51 37.62 +43 33 29.7 r 703
2009-10-17 04:43:21 C 00 51 36.86 +43 33 18.0 r 703
2009-10-17 04:54:52 C 00 51 36.03 +43 33 06.8 r 703
2009-10-17 05:06:25 C 00 51 35.28 +43 32 54.7 r 703
2009-10-17 05:19:33 C 00 51 34.37 +43 32 41.7 18.9 c 704
2009-10-17 05:38:23 C 00 51 33.10 +43 32 24.0 19.4 c 704
2009-10-17 05:57:13 C 00 51 31.80 +43 32 04.2 20.2 c 704
2009-10-17 06:16:00 C 00 51 30.47 +43 31 46.3 19.0 c 704
2009-10-17 06:34:47 C 00 51 29.10 +43 31 27.3 19.3 c 704
2009-10-27 04:51:41 C 00 36 58.86 +38 56 10.2 r 703
2009-10-27 05:02:06 C 00 36 58.21 +38 55 55.9 r 703
2009-10-27 05:12:33 C 00 36 57.67 +38 55 42.6 r 703
2009-10-27 05:23:06 C 00 36 57.06 +38 55 29.3 r 703
2009-11-04 18:20:11 C 00 27 28.93 +34 12 53.9 r 240
2009-11-04 18:21:46 C 00 27 28.85 +34 12 51.5 r 240
2009-11-04 18:27:37 C 00 27 28.58 +34 12 43.3 r 240
2009-11-04 18:32:23 C 00 27 28.39 +34 12 36.6 r 240
2009-11-06 06:19:09 C 00 26 09.78 +33 20 41.4 r 703
2009-11-06 06:20:02 C 00 26 09.70 +33 20 38.7 r 703