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117590 (2005 EX48)
Classification: Main-belt Asteroid          SPK-ID: 2117590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532790318145657 4.8534e-08  
a 2.532625671717211 1.1802e-08 au
q 2.144427260807682 1.236e-07 au
i 2.331039544048196 3.4467e-06 deg
node 258.5570200049258 0.00019891 deg
peri 194.7036723703087 0.00020117 deg
M 333.144792810099 3.1683e-05 deg
tp 2459110.319873864699
(2020-Sep-17.81987386)
0.00012962 TDB
period 1472.159730950012
4.03
1.029e-05
2.817e-08
d
yr
n .2445386817962242 1.7093e-09 deg/d
Q 2.920824082626738 1.3611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      10631 days (29.11 yr)  
   first obs. used      1991-10-09  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:29  

Additional Information
 Earth MOID = 1.16123 au 
 Jupiter MOID = 2.25707 au 
 T_jup = 3.432 
[ 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 16.3   n/a MPO493670  

117590 (2005 EX48)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EX48 = 2001 EA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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