887 Alinda (A918 AA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5711699949 ± 1.90e-09
Semi-major axis (a)2.4736287789 AU ± 5.48e-10
Inclination (i)9.40006250° ± 4.27e-07
Long. of Asc. Node (Ω)110.40587156° ± 1.60e-06
Arg. of Perihelion (ω)350.53450784° ± 1.66e-06
Mean Anomaly (M)81.54059221° ± 2.04e-07
Mean Motion (n)0.2533439215°/day ± 8.42e-11
Perihelion dist (q)1.06076624 AU ± 4.72e-09
Aphelion dist (Q)3.88649132 AU ± 4.79e-09
Orbital Period3.89046746 yr ± 1.29e-09
Physical Parameters
H (abs. magnitude)13.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty0
Orbit TypeAmor
MOID0.079551 AU
Observations Used5556
Gaia Obs Used114
Oppositions74
Arc Total1918-2025
First Observation Used1918-02-03
Last Observation Used2025-08-27
Observations (6319)
Date Type RA Dec Mag Band Observatory
2020-09-14 12:34:11 S 00 23 17.455 -16 09 56.63 V C57
2020-09-14 12:44:11 S 00 23 17.069 -16 10 03.18 V C57
2020-09-14 12:54:12 S 00 23 16.589 -16 10 09.80 V C57
2020-09-14 13:04:11 S 00 23 16.262 -16 10 14.99 V C57
2020-09-14 13:14:11 S 00 23 15.797 -16 10 21.65 V C57
2020-09-14 13:24:11 S 00 23 15.454 -16 10 26.98 V C57
2020-09-14 13:34:11 S 00 23 15.022 -16 10 32.41 V C57
2020-09-14 13:44:11 S 00 23 14.544 -16 10 39.00 V C57
2020-09-14 13:54:11 S 00 23 14.194 -16 10 45.01 V C57
2020-09-14 14:04:11 S 00 23 13.738 -16 10 51.82 V C57
2020-09-14 14:14:11 S 00 23 13.375 -16 10 56.42 V C57
2020-09-14 14:24:11 S 00 23 12.878 -16 11 03.08 V C57
2020-09-14 14:34:11 S 00 23 12.497 -16 11 09.49 V C57
2020-09-14 14:44:11 S 00 23 12.144 -16 11 14.24 V C57
2020-09-14 14:54:11 S 00 23 11.652 -16 11 20.44 V C57
2020-09-14 15:04:11 S 00 23 11.323 -16 11 26.34 V C57
2020-09-14 15:14:11 S 00 23 10.814 -16 11 33.76 V C57
2020-09-14 15:24:11 S 00 23 10.454 -16 11 39.01 V C57
2020-09-14 15:34:11 S 00 23 10.051 -16 11 45.17 V C57
2020-09-14 15:44:11 S 00 23 09.612 -16 11 51.65 V C57
2020-09-14 15:54:11 S 00 23 09.281 -16 11 56.98 V C57
2020-09-14 16:04:11 S 00 23 08.794 -16 12 03.17 V C57
2020-09-14 16:14:11 S 00 23 08.374 -16 12 08.42 V C57
2020-09-14 16:24:11 S 00 23 08.035 -16 12 14.62 V C57
2020-09-14 16:34:11 S 00 23 07.519 -16 12 20.66 V C57
2020-09-14 16:44:11 S 00 23 07.202 -16 12 25.92 V C57
2020-09-14 16:54:11 S 00 23 06.722 -16 12 32.87 V C57
2020-09-14 17:04:11 S 00 23 06.382 -16 12 39.02 V C57
2020-09-14 17:14:11 S 00 23 05.952 -16 12 44.42 V C57
2020-09-14 17:24:11 S 00 23 05.563 -16 12 50.36 V C57
2020-09-14 17:34:11 S 00 23 05.177 -16 12 55.76 V C57
2020-09-14 17:44:11 S 00 23 04.646 -16 13 02.28 V C57
2020-09-14 17:54:11 S 00 23 04.334 -16 13 07.72 V C57
2020-09-14 18:04:11 S 00 23 03.876 -16 13 14.02 V C57
2020-09-14 18:14:11 S 00 23 03.432 -16 13 20.21 V C57
2020-09-14 18:24:11 S 00 23 03.026 -16 13 27.08 V C57
2020-09-14 18:34:11 S 00 23 02.609 -16 13 32.99 V C57
2020-09-14 18:44:11 S 00 23 02.254 -16 13 37.88 V C57
2020-09-14 18:54:11 S 00 23 01.740 -16 13 44.58 V C57
2020-09-14 19:04:11 S 00 23 01.423 -16 13 50.05 V C57
2020-09-14 19:14:11 S 00 23 01.020 -16 13 55.20 V C57
2020-09-14 19:24:11 S 00 23 00.581 -16 14 02.47 V C57
2020-09-14 19:34:11 S 00 23 00.233 -16 14 08.20 V C57
2020-09-14 19:44:11 S 00 22 59.674 -16 14 15.25 V C57
2020-09-14 19:54:11 S 00 22 59.381 -16 14 20.51 V C57
2020-09-14 20:04:11 S 00 22 58.920 -16 14 25.98 V C57
2020-09-14 20:14:11 S 00 22 58.522 -16 14 31.60 V C57
2020-09-14 20:24:11 S 00 22 58.174 -16 14 37.57 V C57
2020-09-14 20:34:11 S 00 22 57.667 -16 14 44.45 V C57
2020-09-14 20:44:11 S 00 22 57.326 -16 14 50.14 V C57