2015 KO57

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7660459867 ± 9.04e-07
Semi-major axis (a)2.4968486912 AU ± 3.79e-07
Inclination (i)2.12472183° ± 2.55e-05
Long. of Asc. Node (Ω)115.70912455° ± 1.28e-03
Arg. of Perihelion (ω)30.99430588° ± 1.37e-03
Mean Anomaly (M)237.88814516° ± 6.18e-06
Mean Motion (n)0.2498181217°/day ± 5.69e-08
Perihelion dist (q)0.58414777 AU ± 2.26e-06
Aphelion dist (Q)4.40954961 AU ± 2.36e-06
Orbital Period3.94537545 yr ± 8.99e-07
Physical Parameters
H (abs. magnitude)22.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty0
Orbit TypeApollo
MOID0.030262 AU
Observations Used48
Oppositions3
Arc Total2015-2019
First Observation Used2015-05-22
Last Observation Used2019-05-28
Observations (53)
Date Type RA Dec Mag Band Observatory
2015-05-22 10:19:48 C 15 10 25.728 -00 24 07.57 L F51
2015-05-22 10:38:10 C 15 10 26.684 -00 25 33.60 L F51
2015-05-22 10:56:32 C 15 10 27.663 -00 26 58.70 L F51
2015-05-22 11:14:49 C 15 10 28.625 -00 28 23.73 L F51
2015-05-22 22:51:47 C 15 11 18.11 -01 20 15.3 q I93
2015-05-22 23:01:54 C 15 11 18.71 -01 20 58.0 q I93
2015-05-22 23:13:34 C 15 11 19.25 -01 21 47.2 q I93
2015-05-22 23:48:11 C 15 11 20.16 -01 24 23.2 q C43
2015-05-22 23:50:36 C 15 11 20.33 -01 24 34.3 q C43
2015-05-22 23:56:28 C 15 11 20.64 -01 24 52.8 q C43
2015-05-22 23:58:43 C 15 11 20.86 -01 25 02.0 q C43
2015-05-23 05:31:10 C 15 11 44.06 -01 47 34.7 t H01
2015-05-23 05:48:21 C 15 11 44.85 -01 48 43.9 t H01
2015-05-23 05:56:18 C 15 11 45.51 -01 49 13.5 o 926
2015-05-23 06:00:53 C 15 11 45.43 -01 49 34.2 t H01
2015-05-23 06:02:51 C 15 11 45.78 -01 49 40.0 o 926
2015-05-23 06:05:55 C 15 11 45.66 -01 49 54.4 t H01
2015-05-23 06:09:23 C 15 11 46.05 -01 50 05.9 o 926
2015-05-23 09:00:37 C 15 11 56.735 -02 01 13.06 t 568
2015-05-23 09:02:30 C 15 11 56.817 -02 01 20.49 t 568
2015-05-23 09:04:34 C 15 11 56.907 -02 01 28.59 t 568
2015-05-23 09:06:24 C 15 11 56.985 -02 01 35.76 t 568
2015-05-23 09:08:22 C 15 11 57.067 -02 01 43.47 t 568
2015-05-23 09:47:34 C 15 11 56.24 -02 04 28.0 o 926
2015-05-23 09:54:07 C 15 11 56.58 -02 04 53.3 o 926
2015-05-23 10:00:40 C 15 11 56.88 -02 05 18.4 o 926
2015-05-24 03:14:34 C 15 13 01.51 -03 08 26.9 o 291
2015-05-24 03:16:07 C 15 13 01.59 -03 08 32.7 o 291
2015-05-24 03:17:36 C 15 13 01.68 -03 08 37.8 o 291
2015-05-24 05:32:21 C 15 13 07.15 -03 16 18.5 o 926
2015-05-24 05:38:54 C 15 13 07.38 -03 16 40.8 o 926
2015-05-24 05:45:25 C 15 13 07.65 -03 17 03.0 o 926
2015-05-24 05:52:34 C 15 13 07.95 -03 17 27.2 o 926
2015-05-24 06:00:05 C 15 13 08.22 -03 17 52.3 o 926
2015-05-24 06:07:36 C 15 13 08.52 -03 18 18.1 o 926
2015-05-26 03:48:55 C 15 15 18.56 -05 31 50.1 o 291
2015-05-26 03:52:22 C 15 15 18.66 -05 31 59.0 o 291
2015-05-26 03:55:49 C 15 15 18.75 -05 32 07.1 o 291
2015-05-27 03:44:16 C 15 16 14.97 -06 28 21.7 o 291
2015-05-27 03:48:08 C 15 16 15.03 -06 28 30.5 o 291
2015-05-27 03:52:02 C 15 16 15.11 -06 28 38.7 o 291
2015-05-27 05:14:33 C 15 16 16.19 -06 31 45.8 u H21
2015-05-27 05:24:42 C 15 16 16.48 -06 32 08.0 u H21
2015-05-27 05:35:01 C 15 16 16.73 -06 32 30.0 u H21
2015-06-17 09:08:40 C 15 28 58.124 -14 35 04.83 t 568
2015-06-17 09:23:19 C 15 28 58.409 -14 35 11.53 t 568
2019-05-27 08:05:53 C 12 24 19.174 +09 49 36.33 U F51
2019-05-27 08:22:55 C 12 24 28.411 +09 48 09.65 U F51
2019-05-27 08:39:55 C 12 24 37.692 +09 46 42.63 U F51
2019-05-27 08:57:00 C 12 24 46.972 +09 45 15.72 U F51