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120095 (2003 EN42)
Classification: Main-belt Asteroid          SPK-ID: 2120095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2568147972015116 5.7112e-08  
a 2.364639937787779 1.2108e-08 au
q 1.757365411710216 1.3361e-07 au
i 3.314080950923987 4.9496e-06 deg
node 150.7691172173493 0.00010562 deg
peri 250.3894808735083 0.00010592 deg
M 2.123556765080371 1.1934e-05 deg
tp 2458992.665571320633
(2020-May-23.16557132)
4.3988e-05 TDB
period 1328.146424409463
3.64
1.0201e-05
2.793e-08
d
yr
n .2710544510633063 2.0819e-09 deg/d
Q 2.971914463865343 1.5218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7035 days (19.26 yr)  
   first obs. used      1999-01-18  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55382  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:25:52  

Additional Information
 Earth MOID = .76896 au 
 Jupiter MOID = 2.44983 au 
 T_jup = 3.501 
[ 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 16.0   n/a MPO439777  

120095 (2003 EN42)          Discovered 2003-Mar-09 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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