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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5547372569858126 3.9688e-05  
a 1.597929012251351 7.1102e-05 au
q .7114982551369877 3.2363e-05 au
i 2.192981652317564 0.00039979 deg
node 69.48974473254647 6.43e-05 deg
peri 259.1145374859718 0.0027897 deg
M 155.5146791565346 0.11488 deg
tp 2459077.784241080839
(2020-Aug-16.28424108)
0.21417 TDB
period 737.7932027587424
2.02
0.049243
0.0001348
d
yr
n .4879416056611728 3.2567e-05 deg/d
Q 2.484359769365714 0.00011054 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .25978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:27:29  

Additional Information
 Earth MOID = .000880964 au 
 Jupiter MOID = 2.89102 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. 2020-October); 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[Elenin, L. UNPUBLISHED.]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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