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
2021-05-25 20:04:02 S 14 25 41.218 -25 08 38.54 V C57
2021-05-25 20:04:02 s 1 -137610.24 6 -18295.368 180.0 C57
2021-05-25 20:14:02 S 14 25 36.739 -25 08 27.31 V C57
2021-05-25 20:14:02 s 1 -136899.24 7 -19240.124 8550.0 C57
2021-05-25 20:24:02 S 14 25 31.723 -25 08 14.17 V C57
2021-05-25 20:24:02 s 1 -136181.40 6 -20183.927 300.0 C57
2021-05-25 20:34:02 S 14 25 25.944 -25 07 51.67 V C57
2021-05-25 20:34:02 s 1 -135456.67 3 -21126.717 5300.0 C57
2021-05-25 21:04:02 S 14 25 11.558 -25 07 05.92 V C57
2021-05-25 21:04:02 s 1 -133240.60 0 -23948.387 8680.0 C57
2021-05-25 21:14:02 S 14 25 06.554 -25 06 52.81 V C57
2021-05-25 21:14:02 s 1 -132487.77 8 -24886.497 5540.0 C57
2021-05-25 21:24:02 S 14 25 01.265 -25 06 34.09 V C57
2021-05-25 21:24:02 s 1 -131727.80 3 -25823.272 5070.0 C57
2021-05-25 21:34:02 S 14 24 56.210 -25 06 15.26 V C57
2021-05-25 21:34:02 s 1 -130960.62 4 -26758.643 7170.0 C57
2021-05-25 21:44:02 S 14 24 51.758 -25 06 00.11 V C57
2021-05-25 21:44:02 s 1 -130186.18 8 -27692.541 1700.0 C57
2021-05-25 22:34:02 S 14 24 27.982 -25 04 34.03 V C57
2021-05-25 22:34:02 s 1 -126203.32 3 -32337.347 6920.0 C57
2021-05-25 22:54:02 S 14 24 16.668 -25 04 08.15 V C57
2021-05-25 22:54:02 s 1 -124557.55 1 -34182.306 2060.0 C57
2021-05-25 23:24:02 S 14 24 01.402 -25 03 13.50 V C57
2021-05-25 23:24:02 s 1 -122031.21 4 -36933.803 5920.0 C57
2021-05-26 00:04:02 S 14 23 41.448 -25 02 10.72 V C57
2021-05-26 00:04:02 s 1 -118552.94 9 -40568.981 7240.0 C57
2021-05-27 09:33:57 C 14 07 33.81 -23 57 52.2 V T05
2021-05-27 09:43:57 C 14 07 28.78 -23 57 33.1 V T05
2021-05-27 09:48:35 C 14 07 26.48 -23 57 24.0 V T05
2021-05-27 10:08:04 C 14 07 16.68 -23 56 45.6 V T05
2021-06-01 02:09:56 C 13 06 39.06 -19 05 35.2 V W46
2021-06-01 02:11:48 C 13 06 37.97 -19 05 29.7 V W46
2021-06-01 02:13:50 C 13 06 36.76 -19 05 22.9 V W46
2021-06-02 07:41:48 C 12 49 17.06 -17 22 52.4 V T08
2021-06-02 07:47:06 C 12 49 13.86 -17 22 32.8 V T08
2021-06-02 07:55:05 C 12 49 09.05 -17 22 03.5 V T08
2021-06-02 08:01:43 C 12 49 05.17 -17 21 39.2 V T08
2021-06-02 08:06:24 C 12 49 02.21 -17 21 22.0 V T08
2021-06-02 08:10:24 C 12 48 59.80 -17 21 07.4 V T08
2021-06-02 08:14:23 C 12 48 57.38 -17 20 53.1 V T08
2021-06-03 20:09:55 C 12 27 31.62 -15 03 14.7 V K73
2021-06-03 20:21:07 C 12 27 24.78 -15 02 29.9 V K73
2021-06-03 20:26:55 C 12 27 21.26 -15 02 05.7 V K73
2021-06-05 06:31:31 S 12 07 00.907 -12 40 23.84 L C51
2021-06-05 06:59:47 C 12 06 43.87 -12 38 46.9 V T05
2021-06-05 07:07:45 C 12 06 39.04 -12 38 12.8 V T05
2021-06-05 07:18:20 C 12 06 32.66 -12 37 27.5 V T05
2021-06-05 07:25:00 C 12 06 28.62 -12 36 58.8 V T05
2021-06-05 08:05:46 S 12 06 04.934 -12 33 42.44 L C51
2021-06-07 03:39:09 C 11 40 33.50 -09 24 20.5 V 703