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227879 (2007 EG25)
Classification: Main-belt Asteroid          SPK-ID: 2227879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136562814731167 4.5406e-08  
a 2.667681833190002 2.1824e-08 au
q 2.303375693242376 1.1714e-07 au
i 8.205997078942632 8.4358e-06 deg
node 12.2669824293816 3.4682e-05 deg
peri 101.0344800565161 5.3895e-05 deg
M 123.1743635318443 3.7565e-05 deg
tp 2458655.975656782769
(2019-Jun-21.47565678)
0.00016476 TDB
period 1591.473728277263
4.36
1.953e-05
5.347e-08
d
yr
n .2262054306040555 2.7758e-09 deg/d
Q 3.031987973137629 2.4804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6749 days (18.48 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65738  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:31  

Additional Information
 Earth MOID = 1.33642 au 
 Jupiter MOID = 2.09393 au 
 T_jup = 3.355 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO321157  

227879 (2007 EG25)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 EG25 = 2005 XV78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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