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
2014-02-25 14:11:23 C 13 23 03.976 -12 07 37.76 L F51
2014-02-25 14:29:30 C 13 23 01.919 -12 07 27.20 L F51
2014-02-26 11:15:48 C 13 20 42.84 -11 55 36.0 o 691
2014-02-26 11:41:20 C 13 20 39.95 -11 55 21.7 o 691
2014-02-26 12:06:52 C 13 20 37.02 -11 55 06.8 o 691
2014-03-04 12:29:27 C 13 03 47.334 -10 24 44.33 L F51
2014-03-04 13:06:42 C 13 03 42.765 -10 24 19.20 L F51
2014-03-04 13:25:20 C 13 03 40.475 -10 24 06.82 L F51
2014-03-25 09:36:45 C 12 05 03.222 -04 22 11.30 L F51
2014-03-25 09:45:56 C 12 05 02.239 -04 22 04.98 L F51
2016-03-12 11:51:21 C 13 00 58.335 -10 00 05.52 L F51
2016-03-12 12:09:37 C 13 00 56.615 -09 59 56.00 L F51
2016-03-12 12:27:50 C 13 00 54.914 -09 59 46.37 L F51
2016-03-12 12:46:03 C 13 00 53.203 -09 59 36.93 L F51
2016-03-28 07:23:49 C 12 26 06.62 -06 27 12.5 q G96
2016-03-28 07:31:17 C 12 26 05.91 -06 27 08.3 q G96
2016-03-28 07:38:47 C 12 26 05.24 -06 27 03.6 q G96
2016-03-28 07:46:15 C 12 26 04.61 -06 26 59.5 q G96
2016-03-29 08:37:49 C 12 23 53.94 -06 12 44.1 L W84
2016-03-29 08:42:31 C 12 23 53.52 -06 12 41.5 L W84
2016-03-29 08:47:06 C 12 23 53.12 -06 12 38.8 L W84
2016-03-29 08:51:43 C 12 23 52.72 -06 12 36.2 L W84
2016-03-29 08:56:17 C 12 23 52.32 -06 12 33.6 L W84
2016-03-30 06:30:03 C 12 22 00.82 -06 00 22.7 L W84
2016-03-30 06:34:37 C 12 22 00.42 -06 00 20.1 L W84
2016-03-30 06:39:14 C 12 22 00.02 -06 00 17.5 L W84
2016-03-30 06:43:48 C 12 21 59.62 -06 00 14.9 L W84
2016-03-30 06:48:22 C 12 21 59.22 -06 00 12.4 L W84
2016-03-31 06:44:03 C 12 19 56.87 -05 46 46.4 L W84
2016-03-31 06:48:41 C 12 19 56.47 -05 46 43.8 L W84
2016-03-31 06:53:21 C 12 19 56.07 -05 46 41.3 L W84
2016-03-31 06:57:57 C 12 19 55.67 -05 46 38.6 L W84
2016-03-31 07:02:29 C 12 19 55.28 -05 46 36.1 L W84
2016-04-01 07:02:11 C 12 17 54.35 -05 33 14.4 L W84
2016-04-01 07:06:46 C 12 17 53.97 -05 33 11.9 L W84
2016-04-01 07:11:19 C 12 17 53.58 -05 33 09.4 L W84
2016-04-01 07:15:54 C 12 17 53.19 -05 33 06.8 L W84
2016-04-01 07:20:28 C 12 17 52.80 -05 33 04.3 L W84
2016-04-01 08:45:27 C 12 17 46.132 -05 32 23.05 L F51
2016-04-01 09:03:10 C 12 17 44.624 -05 32 13.40 L F51
2016-04-01 09:38:39 C 12 17 41.612 -05 31 53.54 L F51
2016-04-02 09:22:39 C 12 15 44.040 -05 18 48.85 L F51
2016-04-02 09:39:29 C 12 15 42.635 -05 18 39.70 L F51
2016-04-10 08:15:59 C 12 01 14.543 -03 39 36.58 L F51
2016-04-10 08:34:35 C 12 01 13.216 -03 39 27.61 L F51
2016-04-10 08:53:15 C 12 01 11.874 -03 39 18.60 L F51
2016-04-10 09:12:11 C 12 01 10.542 -03 39 09.40 L F51
2017-04-25 10:11:40 C 14 50 55.906 -20 44 15.83 L F51
2017-04-25 10:27:34 C 14 50 54.406 -20 44 10.38 L F51
2017-04-25 10:43:27 C 14 50 52.913 -20 44 05.16 L F51