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190075 (2004 SP56)
Classification: Main-belt Asteroid          SPK-ID: 2190075
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07774226877045762 9.608e-08  
a 2.598002764605321 2.8836e-08 au
q 2.396028135412982 2.5762e-07 au
i 3.539406111646048 1.0672e-05 deg
node 340.5159922919003 9.1962e-05 deg
peri 21.56481699297334 0.00010503 deg
M 318.5360152488727 5.9887e-05 deg
tp 2459376.667736994830
(2021-Jun-11.16773699)		 0.00025658 TDB
period 1529.52943859103
4.19		 2.5465e-05
6.972e-08		 d
yr
n .2353665061403619 3.9185e-09 deg/d
Q 2.79997739379766 3.1077e-08 au
   Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:07:03  

Additional Information
 Earth MOID = 1.39152 au 
 Jupiter MOID = 2.55761 au 
 T_jup = 3.409 
[ 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 16.6   n/a MPO325772  

190075 (2004 SP56)          Discovered 2004-Sep-16 by LONEOS at Anderson Mesa
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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