515639 (2014 MK27)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3391696629 ± 1.67e-07
Semi-major axis (a)1.0392195750 AU ± 3.19e-08
Inclination (i)8.48054554° ± 3.23e-06
Long. of Asc. Node (Ω)69.53251245° ± 1.79e-05
Arg. of Perihelion (ω)349.47004147° ± 1.99e-05
Mean Anomaly (M)171.28295679° ± 1.33e-04
Mean Motion (n)0.9303605746°/day ± 4.29e-08
Perihelion dist (q)0.68674782 AU ± 1.74e-07
Aphelion dist (Q)1.39169133 AU ± 1.78e-07
Orbital Period1.05940246 yr ± 4.88e-08
Physical Parameters
H (abs. magnitude)21.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.212″
Uncertainty0
Orbit TypeApollo
MOID0.132959 AU
Observations Used65
Oppositions1
Arc Total2014-2018
First Observation Used2014-06-27
Last Observation Used2018-05-12
Observations (74)
Date Type RA Dec Mag Band Observatory
2017-05-17 06:35:07 C 13 54 45.283 -00 25 27.03 L F51
2017-05-17 06:50:54 C 13 54 43.678 -00 25 33.34 L F51
2017-05-17 07:06:42 C 13 54 42.095 -00 25 39.51 L F51
2018-03-07 11:13:25 C 16 11 03.60 +41 22 25.4 U I52
2018-03-07 11:18:06 C 16 11 02.02 +41 22 28.8 U I52
2018-03-07 11:26:49 C 16 10 59.13 +41 22 35.3 U I52
2018-03-07 11:27:25 C 16 10 58.97 +41 22 35.7 U I52
2018-03-08 14:31:56 C 16 02 24.413 +41 40 38.78 U F51
2018-03-08 14:49:31 C 16 02 18.475 +41 40 50.09 U F51
2018-03-08 15:07:15 C 16 02 12.527 +41 41 01.04 U F51
2018-03-21 09:13:25 C 14 24 57.50 +41 35 29.4 U 703
2018-03-21 09:21:08 C 14 24 55.03 +41 35 24.1 U 703
2018-03-21 09:28:56 C 14 24 52.60 +41 35 19.1 U 703
2018-03-21 09:36:53 C 14 24 50.14 +41 35 16.0 U 703
2018-04-09 07:37:23 C 12 44 01.09 +32 22 30.9 U G96
2018-04-09 07:44:48 C 12 43 59.97 +32 22 19.5 U G96
2018-04-09 07:52:11 C 12 43 58.84 +32 22 08.7 U G96
2018-04-09 07:59:35 C 12 43 57.72 +32 21 57.3 U G96
2018-05-12 02:51:43 C 12 01 57.61 +14 56 41.4 u H21
2018-05-12 03:10:04 C 12 01 57.64 +14 56 21.8 u H21
2018-05-12 03:35:19 C 12 01 57.66 +14 55 55.1 u H21
2018-05-13 02:48:10 C 12 02 05.79 +14 30 44.8 u H21
2018-05-13 03:06:31 C 12 02 05.85 +14 30 25.0 u H21
2018-05-13 03:33:11 C 12 02 05.92 +14 29 55.6 u H21