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JPL Small-Body Database Browser
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48231 (2001 KF69)
Classification: Main-belt Asteroid          SPK-ID: 2048231
[ 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09410674606338015 4.1265e-08  
a 2.659890208866936 1.6516e-08 au
q 2.409576596424624 1.1006e-07 au
i 3.334436342819453 4.6218e-06 deg
node 160.1059626821324 7.9168e-05 deg
peri 279.43471336535 8.2843e-05 deg
M 279.3447798635287 2.5443e-05 deg
tp 2459355.496419850128
(2021-May-20.99641985)		 0.00011299 TDB
period 1584.506383217432
4.34		 1.4758e-05
4.041e-08		 d
yr
n .2272000944981989 2.1162e-09 deg/d
Q 2.910203821309248 1.8071e-08 au
   Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1996-03-17  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54277  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:15:45  

Additional Information
 Earth MOID = 1.42795 au 
 Jupiter MOID = 2.28018 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456566.5 (2013-Oct-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09448409748485588 4.1253e-08  
q 2.408543009727209 1.1009e-07 au
tp 2456176.317642912509
(2012-Sep-05.81764291)		 0.00010655 TDB
node 160.2859205956909 7.9208e-05 deg
peri 277.4643744747407 8.286e-05 deg
i 3.333256398788448 4.6222e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1996-03-17  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54277  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:15:45  

Additional Information
 Jupiter MOID = 2.28018 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.701806776510939E-15 -4.499709752344989E-15 -2.448758925063112E-13 -4.300506137804435E-15 -7.275718201077772E-14 -1.156649453565412E-15
q -4.499709752344989E-15 1.211930715453188E-14 7.890046957217943E-13 1.31584585553706E-14 2.347735572957049E-13 3.224362583996602E-15
tp -2.448758925063112E-13 7.890046957217943E-13 1.13518401418617E-8 1.750708910337706E-11 2.615106608659285E-9 -8.110781136982026E-14
node -4.300506137804435E-15 1.31584585553706E-14 1.750708910337706E-11 6.273884304306539E-9 -6.258634279231835E-9 2.559390967651235E-11
peri -7.275718201077772E-14 2.347735572957049E-13 2.615106608659285E-9 -6.258634279231835E-9 6.865759685375689E-9 -2.552980276319347E-11
i -1.156649453565412E-15 3.224362583996602E-15 -8.110781136982026E-14 2.559390967651235E-11 -2.552980276319347E-11 2.136473631347427E-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 15.1   n/a MPO436120  

48231 (2001 KF69)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KF69 = 2002 PF20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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