228587 (2002 AP7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0933151635 ± 2.87e-08
Semi-major axis (a)1.3643563012 AU ± 1.33e-09
Inclination (i)23.86928220° ± 6.65e-06
Long. of Asc. Node (Ω)98.55623038° ± 5.44e-06
Arg. of Perihelion (ω)283.50265180° ± 3.41e-05
Mean Anomaly (M)54.12858805° ± 3.62e-05
Mean Motion (n)0.6184727577°/day ± 9.02e-10
Perihelion dist (q)1.23704117 AU ± 3.91e-08
Aphelion dist (Q)1.49167143 AU ± 3.91e-08
Orbital Period1.59364543 yr ± 2.33e-09
Physical Parameters
H (abs. magnitude)19.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeAmor
MOID0.329349 AU
Observations Used291
Oppositions9
Arc Total2001-2026
First Observation Used2001-12-12
Last Observation Used2026-01-08
Observations (362)
Date Type RA Dec Mag Band Observatory
2020-07-08 00:44:14 S 20 54 57.782 -38 23 38.11 V C57
2020-07-08 00:44:14 s 1 +91188.165 0 +306677.89 3890.0 C57
2020-07-08 06:44:14 S 20 54 55.073 -38 39 36.14 V C57
2020-07-08 06:44:14 s 1 +80957.598 0 +321906.28 1750.0 C57
2020-07-08 06:54:14 S 20 54 54.362 -38 39 59.15 V C57
2020-07-08 06:54:14 s 1 +80666.868 0 +322305.58 8860.0 C57
2020-07-08 09:14:14 S 20 54 52.049 -38 46 12.22 V C57
2020-07-08 09:14:14 s 1 +76563.240 0 +327765.00 1320.0 C57
2020-07-09 16:14:14 S 20 54 33.658 -40 09 18.04 V C57
2020-07-09 16:14:14 s 1 +18108.983 0 +379133.96 670.0 C57
2020-07-09 17:24:14 S 20 54 33.715 -40 12 28.44 V C57
2020-07-09 17:24:14 s 1 +15825.912 0 +380358.07 6160.0 C57
2020-07-09 19:44:14 S 20 54 32.309 -40 18 32.58 V C57
2020-07-09 19:44:14 s 1 +11252.265 0 +382661.96 6780.0 C57
2020-07-09 23:24:14 S 20 54 30.394 -40 28 27.05 V C57
2020-07-19 02:54:15 S 20 49 08.184 -50 42 49.97 V C57
2020-07-19 02:54:15 s 1 +140738.41 6 +117575.26 1220.0 C57
2020-07-19 04:44:15 S 20 49 01.454 -50 47 15.25 V C57
2020-07-19 04:44:15 s 1 +141262.93 1 +128112.99 6390.0 C57
2020-07-19 04:54:15 S 20 49 01.339 -50 47 34.48 V C57
2020-07-19 04:54:15 s 1 +141292.40 1 +129054.91 6050.0 C57
2020-07-19 05:54:15 S 20 48 55.464 -50 50 01.21 V C57
2020-07-19 05:54:15 s 1 +141409.23 8 +134651.16 1300.0 C57
2020-07-19 09:44:15 S 20 48 41.174 -50 59 13.52 V C57
2020-07-19 09:44:15 s 1 +140991.10 5 +155252.69 4960.0 C57
2020-07-19 11:14:15 S 20 48 35.059 -51 02 50.96 V C57
2020-07-19 11:14:15 s 1 +140495.28 3 +162961.03 8590.0 C57
2020-07-19 14:04:15 S 20 48 24.535 -51 09 50.22 V C57
2020-07-19 14:04:15 s 1 +139118.34 2 +177006.45 1610.0 C57
2020-07-19 22:39:06 C 20 49 33.85 -51 33 49.7 o K95
2020-07-19 22:42:27 C 20 49 33.76 -51 33 58.9 o K95
2020-07-19 22:45:46 C 20 49 33.51 -51 34 07.2 o K95
2020-07-19 23:32:22 C 20 49 31.15 -51 36 08.1 o K95
2020-07-19 23:35:43 C 20 49 30.99 -51 36 17.1 o K95
2020-07-20 01:14:15 S 20 47 44.436 -51 36 17.93 V C57
2020-07-20 01:14:15 s 1 +129297.26 5 +226389.63 3890.0 C57
2020-07-20 07:54:15 S 20 47 22.709 -51 52 13.73 V C57
2020-07-20 07:54:15 s 1 +120972.13 2 +251831.10 3970.0 C57
2020-07-20 11:34:15 S 20 47 11.542 -52 00 59.40 V C57
2020-07-20 11:34:15 s 1 +115815.38 8 +264672.77 940.0 C57
2020-07-20 14:44:15 S 20 47 01.162 -52 08 35.66 V C57
2020-07-20 14:44:15 s 1 +111086.03 0 +275144.86 3130.0 C57
2020-07-21 01:14:15 S 20 46 28.298 -52 33 27.11 V C57
2020-07-21 01:14:15 s 1 +93919.716 0 +306060.79 6800.0 C57
2020-07-21 04:54:15 S 20 46 17.410 -52 42 04.68 V C57
2020-07-21 04:54:15 s 1 +87491.454 0 +315565.34 8370.0 C57
2020-07-21 06:14:15 S 20 46 13.951 -52 45 13.50 V C57
2020-07-21 06:14:15 s 1 +85108.170 0 +318864.59 6970.0 C57
2020-07-21 06:34:15 S 20 46 12.626 -52 46 04.44 V C57
2020-07-21 06:34:15 s 1 +84508.784 0 +319676.54 4030.0 C57