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190656 (2000 YH40)
Classification: Main-belt Asteroid          SPK-ID: 2190656
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311187220484299 4.2764e-08  
a 2.740289080189191 2.0741e-08 au
q 2.380985877951517 1.1089e-07 au
i 2.415094008116681 6.9257e-06 deg
node 225.2453277257738 0.00011221 deg
peri 240.237934211861 0.00011614 deg
M 142.4818352624328 3.1025e-05 deg
tp 2458544.732337519701
(2019-Mar-02.23233752)		 0.00013931 TDB
period 1656.887406440871
4.54		 1.8811e-05
5.15e-08		 d
yr
n .2172748725112887 2.4668e-09 deg/d
Q 3.099592282426865 2.346e-08 au
   Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8929 days (24.45 yr)  
   first obs. used      1996-01-12  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:59:20  

Additional Information
 Earth MOID = 1.3988 au 
 Jupiter MOID = 2.03261 au 
 T_jup = 3.336 
[ 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 15.81   n/a E2021B55  

190656 (2000 YH40)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2000 YH40 = 2004 TG46 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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