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201444 (2003 EZ44)
Classification: Main-belt Asteroid          SPK-ID: 2201444
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181977909890673 6.0888e-08  
a 2.179349611638446 1.1512e-08 au
q 1.9217553017499 1.3018e-07 au
i 3.786814325099682 4.6802e-06 deg
node 286.8416146427547 9.8991e-05 deg
peri 274.6745525540781 0.00010116 deg
M 99.00715722783805 2.0123e-05 deg
tp 2458677.313750186975
(2019-Jul-12.81375019)
6.5482e-05 TDB
period 1175.137769736664
3.22
9.3111e-06
2.549e-08
d
yr
n .3063470592734604 2.4273e-09 deg/d
Q 2.436943921526992 1.2873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6410 days (17.55 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:39  

Additional Information
 Earth MOID = .923042 au 
 Jupiter MOID = 2.53804 au 
 T_jup = 3.670 
[ 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 17.5   n/a MPO422781  

201444 (2003 EZ44)          Discovered 2003-Mar-07 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 EZ44 = 2004 RR304 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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