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136942 (1998 QK70)
Classification: Main-belt Asteroid          SPK-ID: 2136942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215695975380312 3.3296e-08  
a 2.440925955961783 1.2251e-08 au
q 1.900090974279197 8.3472e-08 au
i 12.80551910713424 4.2366e-06 deg
node 243.959797051671 2.4692e-05 deg
peri 161.1364221836469 3.0109e-05 deg
M 210.207208799095 1.9577e-05 deg
tp 2459580.087149507752
(2021-Dec-31.58714951)
7.9247e-05 TDB
period 1392.933345790608
3.81
1.0487e-05
2.871e-08
d
yr
n .2584473988564537 1.9458e-09 deg/d
Q 2.981760937644369 1.4966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1998-08-19  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:20:16  

Additional Information
 Earth MOID = .914719 au 
 Jupiter MOID = 2.42009 au 
 T_jup = 3.434 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO469441  

136942 (1998 QK70)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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