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JPL Small-Body Database Browser
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266375 (2007 EN99)
Classification: Main-belt Asteroid          SPK-ID: 2266375
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052204121497871 6.7254e-08  
a 2.698735786780243 2.8799e-08 au
q 2.414773695011846 1.7414e-07 au
i 2.105879846753969 6.7177e-06 deg
node 160.8929651890192 0.00014896 deg
peri 195.4556687027554 0.00015085 deg
M 82.68189528114675 2.4393e-05 deg
tp 2458228.582253750739
(2018-Apr-20.08225375)
0.00010842 TDB
period 1619.343487403873
4.43
2.5921e-05
7.097e-08
d
yr
n .2223123153304251 3.5586e-09 deg/d
Q 2.98269787854864 3.1829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2000-10-01  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65598  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:01:20  

Additional Information
 Earth MOID = 1.40941 au 
 Jupiter MOID = 2.43244 au 
 T_jup = 3.359 
[ 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 16.7   n/a MPO460146  

266375 (2007 EN99)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 EN99 = 2005 XV33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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