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
2012-03-03 09:49:01 C 12 42 54.61 -09 13 49.7 r 703
2012-03-13 23:26:40 C 11 51 32.87 -03 38 48.0 t 204
2012-03-13 23:35:50 C 11 51 31.28 -03 38 37.2 t 204
2012-03-13 23:44:57 C 11 51 29.68 -03 38 26.2 t 204
2012-03-14 10:03:57 C 11 49 43.71 -03 26 17.3 r 703
2012-03-14 10:12:57 C 11 49 42.06 -03 26 06.8 r 703
2012-03-14 10:22:16 C 11 49 40.44 -03 25 55.3 r 703
2012-03-14 10:31:33 C 11 49 38.89 -03 25 45.0 r 703
2012-03-14 22:17:59 C 11 47 41.31 -03 12 09.5 o B67
2012-03-14 22:22:50 C 11 47 40.44 -03 12 03.9 o B67
2012-03-14 22:27:40 C 11 47 39.70 -03 11 59.2 o B67
2012-03-14 22:58:41 C 11 47 34.50 -03 11 23.6 t 130
2012-03-14 23:01:35 C 11 47 34.05 -03 11 20.0 t 130
2012-03-14 23:04:29 C 11 47 33.51 -03 11 16.9 t 130
2012-03-14 23:07:22 C 11 47 33.06 -03 11 12.9 t 130
2012-03-16 08:02:23 C 11 42 13.54 -02 34 10.7 18.7 c 704
2012-03-16 08:18:17 C 11 42 11.00 -02 33 53.5 18.7 c 704
2012-03-16 08:34:08 C 11 42 08.39 -02 33 35.7 18.8 c 704
2012-03-16 08:50:09 C 11 42 05.82 -02 33 17.8 18.9 c 704
2012-03-17 06:57:08 C 11 38 41.10 -02 09 22.1 r 703
2012-03-17 07:09:53 C 11 38 39.08 -02 09 07.4 r 703
2012-03-17 07:22:40 C 11 38 37.10 -02 08 54.7 r 703
2012-03-17 07:35:27 C 11 38 35.12 -02 08 41.0 r 703
2012-03-20 20:27:16 C 11 26 36.38 -00 43 44.7 u 151
2012-03-20 20:31:27 C 11 26 35.86 -00 43 41.0 u 151
2012-03-20 20:35:38 C 11 26 35.33 -00 43 37.4 u 151
2012-03-23 22:52:02 C 11 17 29.65 +00 21 55.3 o B67
2012-03-23 22:59:32 C 11 17 28.78 +00 22 01.7 o B67
2012-03-23 23:05:09 C 11 17 28.09 +00 22 06.2 o B67
2012-03-24 08:01:33 C 11 16 27.43 +00 29 28.6 19.1 c 704
2012-03-24 08:17:06 C 11 16 25.68 +00 29 41.6 19.0 c 704
2012-03-24 08:32:40 C 11 16 23.85 +00 29 53.5 19.4 c 704
2012-03-24 08:48:04 C 11 16 22.05 +00 30 06.6 19.6 c 704
2012-03-26 22:08:51 C 11 09 55.34 +01 17 20.0 c A24
2012-03-26 22:29:16 C 11 09 53.27 +01 17 36.1 c A24
2012-03-27 04:48:25 C 11 09 16.41 +01 22 12.0 r 703
2012-03-27 04:55:43 C 11 09 15.62 +01 22 17.1 r 703
2012-03-27 05:02:59 C 11 09 15.01 +01 22 22.0 r 703
2012-03-27 05:10:15 C 11 09 14.22 +01 22 26.5 r 703
2012-04-12 07:03:48 C 10 44 28.438 +04 33 56.71 L F51
2012-04-12 07:21:05 C 10 44 27.768 +04 34 01.99 L F51
2012-04-22 05:07:16 C 10 38 41.56 +05 28 02.4 r G96
2012-04-22 05:18:31 C 10 38 41.42 +05 28 04.1 r G96
2012-04-22 05:28:32 C 10 38 41.24 +05 28 05.4 r G96
2012-04-22 05:38:40 C 10 38 41.10 +05 28 06.9 r G96
2014-02-06 06:38:56 C 14 04 31.67 -15 11 13.5 u 807
2014-02-06 06:52:21 C 14 04 30.77 -15 11 10.2 u 807
2014-02-06 07:05:48 C 14 04 29.86 -15 11 07.1 u 807
2014-02-25 13:35:03 C 13 23 08.096 -12 07 58.05 L F51
2014-02-25 13:53:13 C 13 23 06.037 -12 07 48.29 L F51