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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3227619903400076 4.7382e-08  
a 2.310884110905026 5.5007e-09 au
q 1.565018555824221 1.1008e-07 au
i 6.060549943242077 6.0586e-06 deg
node 347.5885478475174 3.5779e-05 deg
peri 25.61377619573661 3.8353e-05 deg
M 93.81112958747728 1.1221e-05 deg
tp 2458266.137517365240
(2018-May-27.63751737)
3.9482e-05 TDB
period 1283.115279368533
3.51
4.5814e-06
1.254e-08
d
yr
n .2805671522960656 1.0018e-09 deg/d
Q 3.056749665985831 7.2762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:56:06  

Additional Information
 Earth MOID = .566973 au 
 Jupiter MOID = 2.41835 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 16.6   n/a MPO309863  
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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