139289 (2001 KR1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8411757041 ± 2.02e-08
Semi-major axis (a)1.2596029138 AU ± 9.30e-10
Inclination (i)23.26469516° ± 4.15e-06
Long. of Asc. Node (Ω)102.70048447° ± 1.10e-05
Arg. of Perihelion (ω)291.49049537° ± 1.01e-05
Mean Anomaly (M)66.97807563° ± 3.47e-06
Mean Motion (n)0.6972070842°/day ± 7.72e-10
Perihelion dist (q)0.20005555 AU ± 2.55e-08
Aphelion dist (Q)2.31915028 AU ± 2.55e-08
Orbital Period1.41367795 yr ± 1.57e-09
Physical Parameters
H (abs. magnitude)17.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.297″
Uncertainty0
Orbit TypeApollo
MOID0.178417 AU
Observations Used784
Oppositions7
Arc Total2001-2025
First Observation Used2001-05-18
Last Observation Used2025-07-02
Observations (871)
Date Type RA Dec Mag Band Observatory
2025-06-15 08:05:34 C 14 25 03.241 +25 54 33.77 V 703
2025-06-15 17:28:31 B 14 22 37.682 +25 54 14.15 W M73
2025-06-15 17:29:31 B 14 22 37.394 +25 54 14.18 W M73
2025-06-15 18:41:59 B 14 22 18.202 +25 54 09.54 W M73
2025-06-15 18:51:07 B 14 22 15.770 +25 54 09.07 W M73
2025-06-15 19:03:33 B 14 22 12.499 +25 54 08.06 W M73
2025-06-16 05:25:57 C 14 19 30.770 +25 53 17.74 V G96
2025-06-16 05:34:07 C 14 19 28.607 +25 53 16.98 V G96
2025-06-16 05:42:17 C 14 19 26.450 +25 53 16.12 V G96
2025-06-16 05:50:27 C 14 19 24.287 +25 53 15.25 V G96
2025-06-16 22:20:54 C 14 15 06.44 +25 51 14.9 Z L04
2025-06-16 22:24:46 C 14 15 05.41 +25 51 13.8 Z L04
2025-06-16 22:28:37 C 14 15 04.40 +25 51 13.4 Z L04
2025-06-18 07:03:32 C 14 06 36.353 +25 45 14.47 V 703
2025-06-18 07:13:15 C 14 06 33.826 +25 45 11.23 V 703
2025-06-18 07:56:37 C 14 06 23.071 +25 45 08.57 V T08
2025-06-18 08:01:16 C 14 06 21.828 +25 45 07.56 V T08
2025-06-18 08:15:34 C 14 06 18.050 +25 45 03.96 V T08
2025-06-18 08:23:41 C 14 06 15.902 +25 45 01.87 V T08
2025-06-19 02:53:57 C 14 01 28.52 +25 40 08.9 V W46
2025-06-19 03:10:15 C 14 01 24.21 +25 40 04.2 V W46
2025-06-19 03:17:53 C 14 01 22.21 +25 40 01.9 V W46
2025-06-19 07:16:52 C 14 00 20.707 +25 38 57.91 V T08
2025-06-19 07:31:06 C 14 00 16.946 +25 38 53.63 V T08
2025-06-19 07:39:25 C 14 00 14.760 +25 38 50.93 V T08
2025-06-20 06:25:12 C 13 54 22.291 +25 31 17.94 V 703
2025-06-20 06:28:28 C 13 54 21.344 +25 31 17.11 V 703
2025-06-20 06:31:44 C 13 54 20.531 +25 31 15.53 V 703
2025-06-20 06:35:01 C 13 54 19.638 +25 31 14.92 V 703
2025-06-20 16:48:37 B 13 51 42.864 +25 27 30.64 W M73
2025-06-20 16:55:39 B 13 51 41.016 +25 27 28.01 W M73
2025-06-20 17:03:04 B 13 51 39.091 +25 27 24.80 W M73
2025-06-21 08:04:23 C 13 47 48.170 +25 21 19.80 V T08
2025-06-21 08:09:52 C 13 47 46.747 +25 21 18.90 V T08
2025-06-21 08:17:56 C 13 47 44.633 +25 21 15.05 V T08
2025-06-21 08:32:00 C 13 47 40.958 +25 21 07.74 V T08
2025-06-21 09:49:20 C 13 47 21.002 +25 20 33.32 V T08
2025-06-22 06:32:15 C 13 42 05.090 +25 11 06.40 V 703
2025-06-22 06:35:08 C 13 42 04.345 +25 11 06.18 V 703
2025-06-22 06:38:02 C 13 42 03.611 +25 11 04.42 V 703
2025-06-22 06:52:55 C 13 42 00.442 +25 11 02.98 V T05
2025-06-22 07:05:51 C 13 41 57.055 +25 10 56.68 V T05
2025-06-22 07:16:57 C 13 41 54.190 +25 10 50.52 V T05
2025-06-22 07:23:26 C 13 41 52.526 +25 10 47.68 V T05
2025-06-22 07:26:28 C 13 41 51.701 +25 10 46.49 V T05
2025-06-22 17:56:23 B 13 39 12.367 +25 05 33.79 W M73
2025-06-22 18:13:48 B 13 39 07.870 +25 05 24.22 W M73
2025-06-22 18:27:50 B 13 39 04.164 +25 05 17.56 W M73
2025-06-22 20:49:49 C 13 38 28.649 +25 03 59.76 W B38
2025-06-22 20:57:20 C 13 38 26.782 +25 03 55.62 W B38