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
2017-04-25 10:59:21 C 14 50 51.404 -20 43 59.69 L F51
2017-05-01 08:33:12 C 14 37 10.48 -19 50 21.1 q G96
2017-05-01 08:39:20 C 14 37 09.87 -19 50 18.9 q G96
2017-05-01 08:45:27 C 14 37 09.24 -19 50 16.5 q G96
2017-05-01 08:51:34 C 14 37 08.67 -19 50 13.7 q G96
2017-05-16 07:14:59 C 13 59 11.549 -16 47 41.06 L F51
2017-05-16 07:32:43 C 13 59 09.613 -16 47 31.06 L F51
2017-05-16 07:50:28 C 13 59 07.696 -16 47 20.79 L F51
2017-05-23 05:17:53 C 13 41 57.35 -15 09 04.8 q G96
2017-05-23 05:24:00 C 13 41 56.72 -15 09 01.4 q G96
2017-05-23 05:30:08 C 13 41 56.12 -15 08 56.4 q G96
2017-05-23 05:36:14 C 13 41 55.47 -15 08 52.8 q G96
2018-03-17 12:13:24 C 13 08 41.658 -10 43 39.32 U F51
2018-03-17 12:28:48 C 13 08 40.424 -10 43 32.43 U F51
2018-03-17 12:44:12 C 13 08 39.194 -10 43 25.57 U F51
2018-03-17 12:59:38 C 13 08 37.956 -10 43 18.58 U F51
2019-05-04 08:40:50 C 15 09 20.80 -22 44 11.1 V G96
2019-05-04 08:48:17 C 15 09 19.89 -22 44 08.3 V G96
2019-05-04 08:55:42 C 15 09 18.98 -22 44 04.5 V G96
2019-05-04 09:03:07 C 15 09 18.01 -22 44 03.1 V G96
2019-05-14 05:17:54 C 14 37 12.40 -20 47 33.8 V G96
2019-05-14 05:26:00 C 14 37 11.15 -20 47 29.2 V G96
2019-05-14 05:34:06 C 14 37 09.94 -20 47 24.5 V G96
2019-05-14 05:42:12 C 14 37 08.71 -20 47 19.2 V G96
2019-05-27 06:58:47 C 13 48 34.441 -16 47 07.45 U F51
2019-05-27 07:53:50 C 13 48 25.675 -16 46 18.66 U F51
2019-05-29 07:38:21 C 13 41 02.139 -16 03 16.44 U F51
2019-05-29 07:54:45 C 13 40 59.560 -16 03 01.54 U F51
2019-05-29 08:11:07 C 13 40 56.987 -16 02 46.56 U F51
2019-05-29 08:27:31 C 13 40 54.403 -16 02 31.61 U F51
2019-06-03 05:41:34 C 13 23 20.24 -14 13 34.5 V G96
2019-06-03 05:49:00 C 13 23 19.20 -14 13 27.1 V G96
2019-06-03 05:56:27 C 13 23 18.12 -14 13 21.0 V G96
2019-06-03 06:03:52 C 13 23 17.03 -14 13 13.6 V G96
2020-04-22 06:42:39 C 12 22 59.390 -05 54 23.59 U F51
2020-04-22 07:00:46 C 12 22 58.352 -05 54 16.84 U F51
2020-04-22 07:19:01 C 12 22 57.312 -05 54 09.47 U F51
2020-04-22 07:37:03 C 12 22 56.271 -05 54 02.66 U F51
2021-05-09 10:33:28 C 16 14 40.30 -28 02 58.6 V T08
2021-05-09 10:39:27 C 16 14 39.43 -28 02 58.7 V T08
2021-05-09 10:46:45 C 16 14 38.31 -28 02 59.1 V T08
2021-05-13 12:04:02 S 15 57 25.327 -27 58 32.84 V C57
2021-05-13 12:04:02 s 1 +141958.89 3 - 8964.593 1790.0 C57
2021-05-13 19:24:02 S 15 55 58.925 -27 56 22.49 V C57
2021-05-13 19:24:02 s 1 +164261.32 2 +34080.714 5480.0 C57
2021-05-13 19:34:02 S 15 55 56.273 -27 56 12.77 V C57
2021-05-13 19:34:02 s 1 +164650.46 5 +35044.941 5040.0 C57
2021-05-13 19:44:02 S 15 55 54.708 -27 56 03.88 V C57
2021-05-13 19:44:02 s 1 +165034.98 3 +36008.189 4280.0 C57
2021-05-13 20:44:02 S 15 55 41.988 -27 55 56.17 V C57