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190776 (2001 QY247)
Classification: Main-belt Asteroid          SPK-ID: 2190776
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2424880079250539 3.5559e-08  
a 2.282643348340398 7.1941e-09 au
q 1.72912970999796 8.2174e-08 au
i 1.201758702059118 4.1502e-06 deg
node 194.80410384616 0.00022288 deg
peri 168.9775926719478 0.00022309 deg
M 213.9378797937568 1.1657e-05 deg
tp 2459711.582037192138
(2022-May-12.08203719)		 4.2264e-05 TDB
period 1259.666319572603
3.45		 5.9551e-06
1.63e-08		 d
yr
n .2857899702535078 1.3511e-09 deg/d
Q 2.836156986682836 8.9386e-09 au
   Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      10326 days (28.27 yr)  
   first obs. used      1991-12-08  
   last obs. used      2020-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:04  

Additional Information
 Earth MOID = .725369 au 
 Jupiter MOID = 2.6248 au 
 T_jup = 3.564 
[ 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 17.09   n/a E2021B55  

190776 (2001 QY247)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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