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(2015 KJ157)
Classification: Aten [NEO]          SPK-ID: 3720770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7373669628522225 6.4153e-07  
a .9449381729889811 3.1324e-08 au
q .2481719822889681 6.0471e-07 au
i 36.88680163907433 8.0813e-05 deg
node 101.4912099411306 7.5314e-05 deg
peri 302.0479783633466 6.5145e-05 deg
M 291.8692081718768 0.00010027 deg
tp 2459263.995720127787
(2021-Feb-18.49572013)
9.6144e-05 TDB
period 335.5084923079926
0.92
1.6683e-05
4.568e-08
d
yr
n 1.072998175168468 5.3354e-08 deg/d
Q 1.641704363688994 5.4422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6176 days (16.91 yr)  
   first obs. used      2003-06-23  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .34806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:48:39  

Additional Information
 Earth MOID = .171894 au 
 Jupiter MOID = 4.00495 au 
 T_jup = 5.967 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.2   n/a E2015M05  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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