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JPL Small-Body Database Browser
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268976 (2007 EG45)
Classification: Main-belt Asteroid          SPK-ID: 2268976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705238150409726 1.1466e-07  
a 2.56718773421857 2.7257e-08 au
q 2.129421087853229 2.9929e-07 au
i 15.18858876194764 8.1835e-06 deg
node 11.76322954441892 1.8647e-05 deg
peri 13.21483570909144 2.4923e-05 deg
M 139.3161765902591 1.3271e-05 deg
tp 2458019.088099434442
(2017-Sep-22.58809943)
5.5018e-05 TDB
period 1502.397563056833
4.11
2.3927e-05
6.551e-08
d
yr
n .2396170020853407 3.8162e-09 deg/d
Q 3.004954380583912 3.1905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2001-12-23  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:03:01  

Additional Information
 Earth MOID = 1.13391 au 
 Jupiter MOID = 2.46699 au 
 T_jup = 3.363 
[ 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 MPO379890  

268976 (2007 EG45)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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