387505 (1998 KN3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8733563504 ± 3.35e-08
Semi-major axis (a)1.5420258269 AU ± 4.05e-09
Inclination (i)2.28899314° ± 3.33e-06
Long. of Asc. Node (Ω)313.21670388° ± 1.34e-04
Arg. of Perihelion (ω)71.26540037° ± 1.33e-04
Mean Anomaly (M)94.65016706° ± 7.90e-06
Mean Motion (n)0.5147244577°/day ± 2.03e-09
Perihelion dist (q)0.19528778 AU ± 5.17e-08
Aphelion dist (Q)2.88876388 AU ± 5.23e-08
Orbital Period1.91486196 yr ± 7.55e-09
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.288″
Uncertainty0
Orbit TypeApollo
MOID0.018259 AU
Observations Used1460
Oppositions12
Arc Total1998-2023
First Observation Used1998-05-24
Last Observation Used2023-04-29
Observations (2619)
Date Type RA Dec Mag Band Observatory
2021-05-17 11:04:02 S 15 36 44.738 -27 33 32.08 V C57
2021-05-17 11:04:02 s 1 +101477.65 7 +353615.19 8600.0 C57
2021-05-17 11:14:02 S 15 36 42.535 -27 33 36.43 V C57
2021-05-17 11:14:02 s 1 +101148.80 1 +353905.48 1100.0 C57
2021-05-17 11:24:02 S 15 36 39.804 -27 33 33.08 V C57
2021-05-17 11:24:02 s 1 +100819.65 4 +354194.75 3040.0 C57
2021-05-17 12:04:02 S 15 36 29.779 -27 33 21.89 V C57
2021-05-17 12:04:02 s 1 +99500.181 0 +355341.63 5260.0 C57
2021-05-17 12:44:02 S 15 36 19.836 -27 33 08.10 V C57
2021-05-17 12:44:02 s 1 +98176.160 0 +356472.23 8770.0 C57
2021-05-17 12:54:02 S 15 36 17.933 -27 33 06.34 V C57
2021-05-17 12:54:02 s 1 +97844.705 0 +356752.19 6220.0 C57
2021-05-17 13:04:02 S 15 36 15.060 -27 33 02.56 V C57
2021-05-17 13:04:02 s 1 +97524.085 0 +357024.38 1310.0 C57
2021-05-17 13:14:02 S 15 36 12.353 -27 32 55.18 V C57
2021-05-17 13:14:02 s 1 +97191.197 0 +357302.87 6270.0 C57
2021-05-17 13:24:02 S 15 36 09.744 -27 32 53.16 V C57
2021-05-17 13:24:02 s 1 +96858.663 0 +357579.96 1740.0 C57
2021-05-17 13:44:02 S 15 36 04.634 -27 32 50.93 V C57
2021-05-17 13:44:02 s 1 +96192.783 0 +358131.10 1120.0 C57
2021-05-17 14:14:02 S 15 35 57.113 -27 32 39.37 V C57
2021-05-17 14:14:02 s 1 +95191.935 0 +358950.24 1350.0 C57
2021-05-17 14:24:02 S 15 35 54.821 -27 32 37.82 V C57
2021-05-17 14:24:02 s 1 +94857.784 0 +359221.27 3740.0 C57
2021-05-17 15:14:02 S 15 35 43.044 -27 32 27.38 V C57
2021-05-17 15:14:02 s 1 +93183.078 0 +360561.29 8270.0 C57
2021-05-17 15:24:02 S 15 35 40.510 -27 32 18.64 V C57
2021-05-17 15:24:02 s 1 +92847.356 0 +360826.28 7710.0 C57
2021-05-17 15:44:02 S 15 35 34.538 -27 32 14.14 V C57
2021-05-17 15:44:02 s 1 +92175.140 0 +361353.24 5140.0 C57
2021-05-17 15:54:02 S 15 35 32.246 -27 32 11.11 V C57
2021-05-17 15:54:02 s 1 +91838.650 0 +361615.21 3130.0 C57
2021-05-17 16:04:02 S 15 35 29.750 -27 32 08.41 V C57
2021-05-17 16:04:02 s 1 +91501.906 0 +361876.19 660.0 C57
2021-05-17 16:14:02 S 15 35 27.029 -27 32 06.76 V C57
2021-05-17 16:14:02 s 1 +91164.910 0 +362136.15 7710.0 C57
2021-05-17 16:44:02 S 15 35 19.759 -27 31 53.98 V C57
2021-05-17 16:44:02 s 1 +90152.422 0 +362910.06 6070.0 C57
2021-05-17 16:54:02 S 15 35 16.920 -27 31 45.62 V C57
2021-05-17 16:54:02 s 1 +89814.430 0 +363166.02 1270.0 C57
2021-05-17 17:04:02 S 15 35 14.750 -27 31 49.12 V C57
2021-05-17 17:04:02 s 1 +89476.193 0 +363420.99 6010.0 C57
2021-05-17 17:24:02 S 15 35 09.382 -27 31 34.00 V C57
2021-05-17 17:24:02 s 1 +88798.986 0 +363927.93 4130.0 C57
2021-05-17 18:24:02 S 15 34 54.509 -27 31 29.53 V C57
2021-05-17 18:24:02 s 1 +86761.600 0 +365424.82 7860.0 C57
2021-05-17 18:34:02 S 15 34 51.718 -27 31 20.82 V C57
2021-05-17 18:34:02 s 1 +86421.208 0 +365670.82 8630.0 C57
2021-05-17 18:44:02 S 15 34 49.625 -27 31 17.40 V C57
2021-05-17 18:44:02 s 1 +86080.583 0 +365915.83 8970.0 C57