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(2015 KH)
Classification: Apollo [NEO]          SPK-ID: 3719241
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .534205101099046 0.00082336  
a 2.149367173888687 0.0037619 au
q 1.00116426546251 1.7571e-05 au
i 7.782827961788045 0.0083979 deg
node 58.51026152304161 2.3411e-05 deg
peri 216.3258488525949 0.0016544 deg
M 205.0757239186026 1.4727 deg
tp 2459495.814816507551
(2021-Oct-08.31481651)
6.009 TDB
period 1150.970903030281
3.15
3.0217
0.008273
d
yr
n .3127794100200018 0.00082115 deg/d
Q 3.297570082314864 0.0057715 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      7 days  
   first obs. used      2015-05-18  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47063  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:33:43  

Additional Information
 Earth MOID = .0344394 au 
 Jupiter MOID = 1.87836 au 
 T_jup = 3.498 
[ 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 24.5   n/a MPO337180  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2015-May-29 13:18 < 00:01 Earth 0.0368865483864303 0.0367486458032269 0.0370244494085746 9.80735802037326 9.79998992093795 2457172.054086417 0.0927982509357467 6866.17872519299 11.607991447415 -0.178716603652445 523.194082457405 T 8 CATAB v2.0e-lin.ifort 2017-Nov-30 05:28:45 2018-Dec-11 16:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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