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160729 (2000 QC201)
Classification: Main-belt Asteroid          SPK-ID: 2160729
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771779559968007 3.4896e-08  
a 2.328322446425847 1.0792e-08 au
q 1.915795034466645 8.1134e-08 au
i 3.86840238981753 4.0494e-06 deg
node 36.0988675542463 6.1238e-05 deg
peri 340.5581267164907 6.2386e-05 deg
M 174.2819126950662 1.1837e-05 deg
tp 2458372.278303605212
(2018-Sep-10.77830361)
4.1635e-05 TDB
period 1297.666563356038
3.55
9.0221e-06
2.47e-08
d
yr
n .2774210341591636 1.9288e-09 deg/d
Q 2.740849858385049 1.2704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1991-01-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:35:23  

Additional Information
 Earth MOID = .917952 au 
 Jupiter MOID = 2.72088 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457132.5 (2015-Apr-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763471902157382 3.4852e-08  
q 1.918068579508491 8.0975e-08 au
tp 2457071.865725098027
(2015-Feb-18.36572510)
4.121e-05 TDB
node 36.13692507845973 6.1293e-05 deg
peri 340.089400974615 6.2455e-05 deg
i 3.867624647365674 4.0457e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1991-01-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:35:23  

Additional Information
 Jupiter MOID = 2.72088 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.214651685878969E-15 -2.805231134187302E-15 1.591657428120101E-14 6.761261076127018E-15 -1.995559109352348E-14 2.930415448961516E-16
q -2.805231134187302E-15 6.556983033576595E-15 -4.246899469916663E-14 -1.681411906247694E-14 4.538147488450194E-14 -5.974003905183696E-16
tp 1.591657428120101E-14 -4.246899469916663E-14 1.698266016557327E-9 -7.97965380659217E-13 5.087273406083528E-10 9.335311840782758E-13
node 6.761261076127018E-15 -1.681411906247694E-14 -7.97965380659217E-13 3.756798602472413E-9 -3.748333026017836E-9 -6.005358127545936E-12
peri -1.995559109352348E-14 4.538147488450194E-14 5.087273406083528E-10 -3.748333026017836E-9 3.900664873225646E-9 6.244211309950873E-12
i 2.930415448961516E-16 -5.974003905183696E-16 9.335311840782758E-13 -6.005358127545936E-12 6.244211309950873E-12 1.636798072315764E-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 16.8   n/a MPO412928  

160729 (2000 QC201)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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