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JPL Small-Body Database Browser
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97947 (2000 QC123)
Classification: Main-belt Asteroid          SPK-ID: 2097947
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2448590932579195 4.6e-08  
a 2.34309851180938 7.4626e-09 au
q 1.769369534793754 1.0701e-07 au
i 3.986435218747368 4.5514e-06 deg
node 315.5475773975715 6.4712e-05 deg
peri 63.93601971327317 6.5277e-05 deg
M 167.5497079230724 7.9912e-06 deg
tp 2458390.787044140743
(2018-Sep-29.28704414)
2.8504e-05 TDB
period 1310.039073360311
3.59
6.2586e-06
1.714e-08
d
yr
n .2748009638190282 1.3128e-09 deg/d
Q 2.916827488825005 9.2899e-09 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1998-02-20  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:21  

Additional Information
 Earth MOID = .775927 au 
 Jupiter MOID = 2.56641 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456949.5 (2014-Oct-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2438572285494753 4.5994e-08  
q 1.772459144081024 1.0697e-07 au
tp 2457077.826672475682
(2015-Feb-24.32667248)
2.8543e-05 TDB
node 315.7316437494181 6.4491e-05 deg
peri 63.37465763457066 6.5078e-05 deg
i 3.993302137899694 4.5574e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1998-02-20  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:21  

Additional Information
 Jupiter MOID = 2.56641 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.115461325433742E-15 -4.91326925791381E-15 -1.963476730776412E-13 6.717057747321226E-15 -1.258271691132829E-13 -5.226054857468596E-15
q -4.91326925791381E-15 1.144212533443434E-14 4.525991242082694E-13 -1.444529560224807E-14 2.891093276480902E-13 1.228026092457466E-14
tp -1.963476730776412E-13 4.525991242082694E-13 8.147032854220954E-10 -5.413931696450425E-12 2.635057140608105E-10 2.835375397727794E-13
node 6.717057747321226E-15 -1.444529560224807E-14 -5.413931696450425E-12 4.159029439784104E-9 -4.150250901563228E-9 5.518389264911185E-11
peri -1.258271691132829E-13 2.891093276480902E-13 2.635057140608105E-10 -4.150250901563228E-9 4.235145917463591E-9 -5.486503616887373E-11
i -5.226054857468596E-15 1.228026092457466E-14 2.835375397727794E-13 5.518389264911185E-11 -5.486503616887373E-11 2.077021951790209E-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 16.0   n/a MPO459458  
diameter diameter 4.460 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97947 (2000 QC123)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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