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
2004-05-21 07:52:35 C 16 04 03.70 -00 44 30.0 r H41
2004-05-21 07:54:29 C 16 04 03.57 -00 44 24.4 r H41
2004-05-21 07:55:58 C 16 04 03.44 -00 44 20.1 r H41
2004-05-21 07:57:25 C 16 04 03.31 -00 44 15.7 r H41
2004-05-21 13:56:52 C 16 03 36.40 -00 26 44.6 r 379
2004-05-21 14:03:19 C 16 03 35.90 -00 26 25.6 r 379
2004-05-21 14:05:28 C 16 03 35.72 -00 26 19.8 r 379
2004-05-21 14:07:36 C 16 03 35.49 -00 26 13.5 r 379
2004-05-22 03:53:04 C 16 02 32.72 +00 13 18.8 o H97
2004-05-22 04:37:22 C 16 02 29.18 +00 15 24.5 o H97
2004-05-22 04:43:58 C 16 02 28.67 +00 15 43.1 o H97
2004-05-22 06:47:07 C 16 02 19.14 +00 21 34.4 r H41
2004-05-22 06:49:26 C 16 02 18.99 +00 21 40.9 r H41
2004-05-22 06:52:43 C 16 02 18.71 +00 21 50.2 r H41
2004-05-22 06:54:49 C 16 02 18.56 +00 21 56.0 r H41
2004-05-22 06:56:38 C 16 02 18.42 +00 22 01.0 r H41
2004-05-22 08:36:10 C 16 02 10.77 +00 26 43.5 d 703
2004-05-22 08:52:03 C 16 02 09.58 +00 27 28.1 d 703
2004-05-22 09:07:53 C 16 02 08.25 +00 28 12.7 d 703
2004-05-22 09:23:43 C 16 02 06.99 +00 28 57.4 d 703
2004-05-22 21:36:31 C 16 01 13.75 +01 02 55.0 c J93
2004-05-22 21:40:26 C 16 01 13.45 +01 03 03.4 c J93
2004-05-22 22:54:59 C 16 01 07.56 +01 06 31.5 r A16
2004-05-22 22:58:17 C 16 01 07.24 +01 06 40.5 r A16
2004-05-22 22:59:07 C 16 01 07.19 +01 06 42.6 r A16
2004-05-22 23:00:48 C 16 01 07.08 +01 06 47.5 r A16
2004-05-22 23:02:03 C 16 01 06.98 +01 06 50.9 r A16
2004-05-22 23:03:45 C 16 01 06.85 +01 06 55.6 r A16
2004-05-22 23:05:47 C 16 01 06.68 +01 07 01.1 r A16
2004-05-22 23:07:28 C 16 01 06.58 +01 07 05.8 r A16
2004-05-23 21:55:14 C 15 59 27.88 +02 08 31.4 r A16
2004-05-23 21:58:05 C 15 59 27.66 +02 08 38.9 r A16
2004-05-23 21:59:43 C 15 59 27.53 +02 08 43.3 r A16
2004-05-23 22:00:59 C 15 59 27.41 +02 08 46.2 r A16
2004-05-23 22:03:54 C 15 59 27.21 +02 08 54.3 r A16
2004-05-23 22:05:57 C 15 59 27.09 +02 08 59.3 r A16
2004-05-23 22:07:13 C 15 59 26.97 +02 09 02.4 r A16
2004-05-24 13:40:45 C 15 58 21.27 +02 49 34.8 r 379
2004-05-24 13:42:54 C 15 58 21.14 +02 49 40.5 r 379
2004-05-24 13:53:38 C 15 58 20.34 +02 50 07.7 r 379
2004-05-24 13:55:48 C 15 58 20.15 +02 50 13.4 r 379
2004-05-24 14:37:45 C 15 58 17.01 +02 52 01.0 r 379
2004-05-24 14:44:13 C 15 58 16.53 +02 52 17.7 r 379
2004-05-24 20:51:17 C 15 57 51.77 +03 07 48.8 c 434
2004-05-24 20:52:41 C 15 57 51.67 +03 07 52.3 c 434
2004-05-24 20:55:01 C 15 57 51.49 +03 07 57.8 c 434
2004-05-24 20:56:26 C 15 57 51.41 +03 08 02.1 c 434
2004-05-24 22:10:24 C 15 57 46.05 +03 11 07.2 r A13
2004-05-24 22:13:20 C 15 57 45.84 +03 11 14.4 r A13
2004-05-24 22:16:47 C 15 57 45.57 +03 11 23.3 r A13