853531 (2009 KE3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7024182612 ± 1.67e-08
Semi-major axis (a)2.6704143298 AU ± 2.47e-09
Inclination (i)5.85420231° ± 5.24e-06
Long. of Asc. Node (Ω)13.78204546° ± 7.11e-05
Arg. of Perihelion (ω)319.90543333° ± 7.04e-05
Mean Anomaly (M)271.63688257° ± 1.03e-06
Mean Motion (n)0.2258625887°/day ± 3.13e-10
Perihelion dist (q)0.79466654 AU ± 4.47e-08
Aphelion dist (Q)4.54616212 AU ± 4.49e-08
Orbital Period4.36383152 yr ± 6.05e-09
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeApollo
MOID0.032530 AU
Observations Used126
Oppositions10
Arc Total2009-2022
First Observation Used2009-05-23
Last Observation Used2022-11-26
Observations (129)
Date Type RA Dec Mag Band Observatory
2009-05-23 18:21:29 C 19 49 23.70 -44 04 07.6 r E12
2009-05-23 18:40:42 C 19 49 32.62 -44 04 32.5 r E12
2009-05-23 18:59:49 C 19 49 41.44 -44 04 57.0 r E12
2009-05-23 19:18:51 C 19 49 50.26 -44 05 21.2 r E12
2009-05-24 12:19:23 C 19 58 13.29 -44 26 46.5 r E12
2009-05-24 12:20:00 C 19 58 13.58 -44 26 47.0 r E12
2009-05-24 12:20:34 C 19 58 13.90 -44 26 47.5 r E12
2009-05-24 15:27:46 C 19 59 47.54 -44 30 53.1 r E12
2009-05-24 15:28:22 C 19 59 47.83 -44 30 53.8 r E12
2009-05-24 15:28:59 C 19 59 48.15 -44 30 54.7 r E12
2009-05-25 16:14:59 C 20 12 57.893 -44 59 36.47 r E12
2009-05-25 16:18:36 C 20 12 59.855 -44 59 40.67 r E12
2009-05-25 21:00:31 C 20 15 35.53 -45 04 40.6 c D21
2009-05-25 21:02:17 C 20 15 36.56 -45 04 42.7 c D21
2009-05-25 21:04:02 C 20 15 37.51 -45 04 44.9 c D21
2009-05-28 17:29:05 C 20 58 49.30 -45 53 43.0 r E16
2009-05-28 17:34:03 C 20 58 52.65 -45 53 44.5 r E16
2009-05-28 17:39:30 C 20 58 56.46 -45 53 46.1 r E16
2009-06-01 04:43:43 C 22 03 10.22 -45 12 50.1 r I21
2009-06-01 04:55:24 C 22 03 19.87 -45 12 33.7 r I21
2009-06-01 05:07:34 C 22 03 29.99 -45 12 19.5 r I21
2009-06-15 18:11:37 C 02 02 03.57 -17 13 38.3 r E12
2009-06-15 18:14:58 C 02 02 04.91 -17 13 20.5 r E12
2009-06-15 18:18:20 C 02 02 06.25 -17 13 02.5 r E12
2009-06-17 19:29:41 C 02 20 22.14 -12 59 44.6 r E12
2009-06-17 19:36:58 C 02 20 24.56 -12 59 09.1 r E12
2009-06-24 18:56:13 C 03 05 42.30 -01 49 20.4 r E12
2009-06-24 19:04:28 C 03 05 44.11 -01 48 53.8 r E12
2009-10-27 11:09:14 C 08 00 01.15 +27 54 44.7 r G96
2009-10-27 11:19:51 C 08 00 01.26 +27 54 46.6 r G96
2009-10-27 11:28:51 C 08 00 01.33 +27 54 48.2 r G96
2009-10-27 11:37:43 C 08 00 01.40 +27 54 49.8 r G96
2009-10-29 08:51:08 C 08 00 23.71 +28 03 25.1 o 291
2009-10-29 09:05:14 C 08 00 23.67 +28 03 28.5 o 291
2009-10-29 09:21:27 C 08 00 23.86 +28 03 31.8 o 291
2009-12-20 06:52:43 C 07 00 00.10 +33 04 59.9 r G96
2009-12-20 07:01:44 C 06 59 59.28 +33 05 01.2 r G96
2009-12-20 07:10:55 C 06 59 58.52 +33 05 02.0 r G96
2009-12-20 07:21:19 C 06 59 57.58 +33 05 03.4 r G96
2013-04-02 05:58:07 C 13 10 18.16 -07 36 36.6 u H21
2013-04-02 06:15:35 C 13 10 17.17 -07 36 31.6 u H21
2013-04-02 06:33:52 C 13 10 16.21 -07 36 26.6 u H21
2013-04-03 07:02:08 C 13 09 00.54 -07 30 23.6 u H21
2013-04-03 07:20:13 C 13 08 59.56 -07 30 19.0 u H21
2013-04-03 07:38:36 C 13 08 58.56 -07 30 14.8 u H21
2013-12-25 01:36:14 C 22 41 48.70 -05 10 17.0 o 291
2013-12-25 01:38:02 C 22 41 49.12 -05 10 14.0 o 291
2013-12-25 01:39:50 C 22 41 49.53 -05 10 10.8 o 291
2013-12-27 01:59:58 C 22 53 17.16 -03 44 17.5 o 291
2013-12-27 02:04:09 C 22 53 18.13 -03 44 10.1 o 291