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190247 (2007 EG173)
Classification: Main-belt Asteroid          SPK-ID: 2190247
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01941392128684023 5.057e-08  
a 2.662765031013483 1.9837e-08 au
q 2.611070320296036 1.3102e-07 au
i 3.74354687468825 6.1829e-06 deg
node 204.5376103641017 7.0553e-05 deg
peri 23.1459882463654 0.00019179 deg
M 22.2881268621638 0.00017577 deg
tp 2459102.241808931301
(2020-Sep-09.74180893)
0.00077542 TDB
period 1587.075890382719
4.35
1.7735e-05
4.856e-08
d
yr
n .2268322530645885 2.5348e-09 deg/d
Q 2.714459741730929 2.0223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      9142 days (25.03 yr)  
   first obs. used      1995-07-02  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:51  

Additional Information
 Earth MOID = 1.59979 au 
 Jupiter MOID = 2.24918 au 
 T_jup = 3.382 
[ 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 16.21   n/a E2021B55  

190247 (2007 EG173)          Discovered 2007-Mar-14 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2007 EG173 = 2004 RY177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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