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136103 (2003 EN22)
Classification: Main-belt Asteroid          SPK-ID: 2136103
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065266845149369 4.8214e-08  
a 2.770336088149031 1.6606e-08 au
q 2.475221369686435 1.344e-07 au
i 9.584849911045012 4.8282e-06 deg
node 160.3677112024897 2.5794e-05 deg
peri 43.8362948257255 3.0993e-05 deg
M 234.9371522049945 1.8908e-05 deg
tp 2459585.590341575001
(2022-Jan-06.09034157)
9.0566e-05 TDB
period 1684.213390952484
4.61
1.5143e-05
4.146e-08
d
yr
n .2137496364379379 1.9219e-09 deg/d
Q 3.065450806611627 1.8375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      10607 days (29.04 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:55:38  

Additional Information
 Earth MOID = 1.48315 au 
 Jupiter MOID = 1.91414 au 
 T_jup = 3.309 
[ 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 15.2   n/a MPO502854  

136103 (2003 EN22)          Discovered 2003-Mar-06 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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