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JPL Small-Body Database Browser
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(2012 KT42)
Classification: Apollo [NEO]          SPK-ID: 3605257
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5545395018329133 4.0207e-05  
a 1.597744627791628 7.4335e-05 au
q .7117321178398451 3.1763e-05 au
i 2.193251443220656 0.00040061 deg
node 69.50222663690657 7.2343e-05 deg
peri 259.1026942352278 0.002776 deg
M 127.0495225409093 0.088292 deg
tp 2458340.166526890218
(2018-Aug-09.66652689)
0.16275 TDB
period 737.6655059002208
2.02
0.05148
0.0001409
d
yr
n .4880260729565615 3.4058e-05 deg/d
Q 2.483757137743411 0.00011556 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      1 day  
   first obs. used      2012-05-28  
   last obs. used      2012-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .25897  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:40  

Additional Information
 Earth MOID = .000893874 au 
 Jupiter MOID = 2.88805 au 
 T_jup = 4.178 
[ 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 29.0   n/a MPO234436  
rotation period rot_per 0.06057 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Polishook, D.; Binzel, R.P.; Lockhart, M.; DeMeo, F.E.; et al. (2012) Icarus 221, 1187-1189.]
[Elenin, L. UNPUBLISHED.]

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