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JPL Small-Body Database Browser
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97930 (2000 QR105)
Classification: Main-belt Asteroid          SPK-ID: 2097930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559468568757652 4.9547e-08  
a 2.245226582845002 8.2655e-09 au
q 1.895090554276409 1.0923e-07 au
i 8.168624723037361 4.1484e-06 deg
node 104.2182833836857 3.0759e-05 deg
peri 261.3258334797787 3.3882e-05 deg
M 189.1922772982985 1.4132e-05 deg
tp 2459183.533745168962
(2020-Nov-30.03374517)
4.9e-05 TDB
period 1228.821185253912
3.36
6.7856e-06
1.858e-08
d
yr
n .2929636991289446 1.6178e-09 deg/d
Q 2.595362611413595 9.5545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      7349 days (20.12 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:09  

Additional Information
 Earth MOID = .912579 au 
 Jupiter MOID = 2.88578 au 
 T_jup = 3.602 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456918.5 (2014-Sep-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548690574279513 4.9389e-08  
q 1.897909989181193 1.0873e-07 au
tp 2456724.709797510633
(2014-Mar-08.20979751)
4.7819e-05 TDB
node 104.2707682046736 3.0721e-05 deg
peri 261.1486233322905 3.3923e-05 deg
i 8.172110506511316 4.1505e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      7349 days (20.12 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:09  

Additional Information
 Jupiter MOID = 2.88578 au 
 T_jup = 3.602 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.439304280071291E-15 -5.359821071623889E-15 6.785893982608532E-13 -1.925950369064331E-14 1.078201571830212E-13 -8.349621968952087E-15
q -5.359821071623889E-15 1.182120693260536E-14 -1.526108852723404E-12 4.212859795658587E-14 -2.452767605946234E-13 1.842558386415709E-14
tp 6.785893982608532E-13 -1.526108852723404E-12 2.286690248458982E-9 -1.848545402037281E-11 6.991485538866067E-10 -7.134486934246542E-12
node -1.925950369064331E-14 4.212859795658587E-14 -1.848545402037281E-11 9.437995553558587E-10 -9.386130058743553E-10 -3.379294619926006E-11
peri 1.078201571830212E-13 -2.452767605946234E-13 6.991485538866067E-10 -9.386130058743553E-10 1.150789963607582E-9 3.171931560290423E-11
i -8.349621968952087E-15 1.842558386415709E-14 -7.134486934246542E-12 -3.379294619926006E-11 3.171931560290423E-11 1.722640046652482E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436452  

97930 (2000 QR105)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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