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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3229710675413583 4.2995e-08  
a 2.310393970612803 5.4806e-09 au
q 1.564203563482869 9.9877e-08 au
i 6.06168449922181 5.2708e-06 deg
node 347.5894718479348 3.1188e-05 deg
peri 25.57467905831771 3.2526e-05 deg
M 206.1128003052045 8.8434e-06 deg
tp 2459548.811666716483
(2021-Nov-30.31166672)
3.2642e-05 TDB
period 1282.707076413255
3.51
4.5641e-06
1.25e-08
d
yr
n .280656438730067 9.9863e-10 deg/d
Q 3.056584377742738 7.2506e-09 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:33:12  

Additional Information
 Earth MOID = .566962 au 
 Jupiter MOID = 2.42181 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457040.5 (2015-Jan-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3214585363636357 4.3038e-08  
q 1.568478950044723 9.9997e-08 au
tp 2456980.400219457113
(2014-Nov-18.90021946)
2.8705e-05 TDB
node 347.6532155267124 3.1127e-05 deg
peri 25.22100505169663 3.2506e-05 deg
i 6.068581346773399 5.2761e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:33:12  

Additional Information
 Jupiter MOID = 2.42181 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.852280545921379E-15 -4.300646998948908E-15 -8.261264357064233E-13 -1.502987479213139E-15 -2.258614020300223E-13 -8.612706401226303E-15
q -4.300646998948908E-15 9.999383236484638E-15 1.952233376282843E-12 4.427336193363309E-15 5.340487936512121E-13 2.001045608376141E-14
tp -8.261264357064233E-13 1.952233376282843E-12 8.239524834388558E-10 2.685637775298894E-12 2.728349788689709E-10 5.820471355290619E-12
node -1.502987479213139E-15 4.427336193363309E-15 2.685637775298894E-12 9.689054752654459E-10 -9.617661625347814E-10 -6.609843159299852E-11
peri -2.258614020300223E-13 5.340487936512121E-13 2.728349788689709E-10 -9.617661625347814E-10 1.056636616881292E-9 6.75669652544777E-11
i -8.612706401226303E-15 2.001045608376141E-14 5.820471355290619E-12 -6.609843159299852E-11 6.75669652544777E-11 2.78372057993736E-11

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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