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227054 (2005 EH38)
Classification: Inner Main-belt Asteroid          SPK-ID: 2227054
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040607846512453 6.9317e-08  
a 1.959671542779587 8.1087e-09 au
q 1.755746584379227 1.3704e-07 au
i 20.47693070940745 8.0624e-06 deg
node 21.97102343542535 9.9864e-06 deg
peri 359.91406105099 2.0442e-05 deg
M 47.60178650123883 1.8808e-05 deg
tp 2459068.006641964034
(2020-Aug-06.50664196)
5.2099e-05 TDB
period 1002.012999905087
2.74
6.2192e-06
1.703e-08
d
yr
n .359276775884245 2.2299e-09 deg/d
Q 2.163596501179948 8.9525e-09 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6954 days (19.04 yr)  
   first obs. used      2001-12-19  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:15  

Additional Information
 Earth MOID = .757639 au 
 Jupiter MOID = 3.19729 au 
 T_jup = 3.799 
[ 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 17.2   n/a MPO475858  

227054 (2005 EH38)          Discovered 2005-Mar-01 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 EH38 = 2001 YQ160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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