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97886 (2000 QK54)
Classification: Mars-crossing Asteroid          SPK-ID: 2097886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .322971066069188 4.2734e-08  
a 2.310393970625436 5.4796e-09 au
q 1.564203566892714 9.927e-08 au
i 6.061683037392484 5.1876e-06 deg
node 347.589479858603 3.078e-05 deg
peri 25.57467202088065 3.2045e-05 deg
M 206.1127996668443 8.6827e-06 deg
tp 2459548.811668995505
(2021-Nov-30.31166900)
3.2083e-05 TDB
period 1282.707076423774
3.51
4.5633e-06
1.249e-08
d
yr
n .2806564387277653 9.9845e-10 deg/d
Q 3.056584374358157 7.2493e-09 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      9742 days (26.67 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:16:45  

Additional Information
 Earth MOID = .566962 au 
 Jupiter MOID = 2.42181 au 
 T_jup = 3.506 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO468978  
diameter diameter 1.907 km 0.354 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.111   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

97886 (2000 QK54)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QK54 = 1993 RM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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