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190245 (2007 EW74)
Classification: Main-belt Asteroid          SPK-ID: 2190245
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668781447813619 4.8574e-08  
a 3.189757760976049 3.1088e-08 au
q 2.657456903522415 1.4884e-07 au
i 1.507284262995797 6.4863e-06 deg
node 207.9563957231145 0.00023658 deg
peri 40.04610923351627 0.00023763 deg
M 102.6475557873971 2.0624e-05 deg
tp 2458607.190786128253
(2019-May-03.69078613)
0.00011901 TDB
period 2080.822240290046
5.70
3.042e-05
8.329e-08
d
yr
n .173008531449481 2.5293e-09 deg/d
Q 3.722058618429682 3.6276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      7199 days (19.71 yr)  
   first obs. used      2001-02-20  
   last obs. used      2020-11-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:51  

Additional Information
 Earth MOID = 1.64241 au 
 Jupiter MOID = 1.31023 au 
 T_jup = 3.175 
[ 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 15.8   n/a MPO436942  

190245 (2007 EW74)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
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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