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190964 (2001 XC)
Classification: Main-belt Asteroid          SPK-ID: 2190964
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065376405779908 3.6547e-08  
a 2.436392123988358 8.2302e-09 au
q 1.933185443177003 8.8742e-08 au
i 7.984752768040828 4.6068e-06 deg
node 330.4383683701208 3.0221e-05 deg
peri 92.6424712471602 3.287e-05 deg
M 29.89206583400989 1.1008e-05 deg
tp 2459085.161941517767
(2020-Aug-23.66194152)
4.2411e-05 TDB
period 1389.054248848944
3.80
7.0384e-06
1.927e-08
d
yr
n .2591691435365596 1.3132e-09 deg/d
Q 2.939598804799713 9.93e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      7038 days (19.27 yr)  
   first obs. used      2001-10-15  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:49  

Additional Information
 Earth MOID = .965139 au 
 Jupiter MOID = 2.43636 au 
 T_jup = 3.462 
[ 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 15.17   n/a E2021B55  
diameter diameter 4.751 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190964 (2001 XC)          Discovered 2001-Dec-02 by Durig, D. T. at Cordell-Lorenz
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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