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JPL Small-Body Database Browser
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243747 (2000 QR98)
Classification: Main-belt Asteroid          SPK-ID: 2243747
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047862882132943 5.2454e-08  
a 2.222834228839663 1.5627e-08 au
q 1.767628257802127 1.2349e-07 au
i 3.897497767512741 4.9512e-06 deg
node 118.3110325322272 0.00010256 deg
peri 187.7123746589596 0.00010444 deg
M 254.3154275992004 2.5664e-05 deg
tp 2458955.859667068203
(2020-Apr-16.35966707)
8.8579e-05 TDB
period 1210.483964105863
3.31
1.2765e-05
3.495e-08
d
yr
n .2974017092956021 3.1361e-09 deg/d
Q 2.678040199877197 1.8827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2000-08-28  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:22:31  

Additional Information
 Earth MOID = .751904 au 
 Jupiter MOID = 2.566 au 
 T_jup = 3.617 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456942.5 (2014-Oct-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050157477647437 5.2583e-08  
q 1.767237572902549 1.238e-07 au
tp 2456532.976692195853
(2013-Aug-28.47669220)
7.487e-05 TDB
node 118.3391248236085 0.00010246 deg
peri 187.398430222134 0.00010433 deg
i 3.898721674722266 4.9527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2000-08-28  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:22:31  

Additional Information
 Jupiter MOID = 2.566 au 
 T_jup = 3.617 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.765002321921687E-15 -6.485329117407387E-15 -4.43372411368083E-13 5.637677746131818E-15 -5.592561916295169E-14 -1.66925416269066E-15
q -6.485329117407387E-15 1.532559991904318E-14 1.364238795608665E-12 -1.30372515058685E-14 2.257962958909703E-13 4.737030200805563E-15
tp -4.43372411368083E-13 1.364238795608665E-12 5.605590996256608E-9 1.853218961106213E-11 1.529330620682264E-9 7.348771923856459E-12
node 5.637677746131818E-15 -1.30372515058685E-14 1.853218961106213E-11 1.049750173386229E-8 -1.046782963095915E-8 1.154762636372153E-10
peri -5.592561916295169E-14 2.257962958909703E-13 1.529330620682264E-9 -1.046782963095915E-8 1.088377274291541E-8 -1.131605114662518E-10
i -1.66925416269066E-15 4.737030200805563E-15 7.348771923856459E-12 1.154762636372153E-10 -1.131605114662518E-10 2.45293492322497E-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 17.1   n/a MPO433597  
diameter diameter 2.506 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243747 (2000 QR98)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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