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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 ]

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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 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 
[ show covariance matrix ]

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1962-Oct-13 09:54 < 00:01 Vesta 0.0190060497649617 0.0190006740772653 0.0190114319446778 5.16317085004471 5.16316963753204 2437950.912601771 0.776313624576913 634.780074309351 74.9545910817292 -65.9464606238418 34596.7177134214 T 18 CATAB v2.0f-lin.ifort 2020-May-21 01:35:26 2020-May-21 01:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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