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90292 (2003 EN21)
Classification: Main-belt Asteroid          SPK-ID: 2090292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09840849731189842 3.1617e-08  
a 2.607269909383964 1.2212e-08 au
q 2.350692395514959 8.1207e-08 au
i 5.798814135798819 4.79e-06 deg
node 186.8030579863956 3.4097e-05 deg
peri 75.72957866310041 4.3175e-05 deg
M 48.41680643088582 2.4886e-05 deg
tp 2459189.690228481400
(2020-Dec-06.19022848)
0.00010651 TDB
period 1537.720540345307
4.21
1.0804e-05
2.958e-08
d
yr
n .2341127601242546 1.6449e-09 deg/d
Q 2.863847423252969 1.3414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1999-03-13  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:43  

Additional Information
 Earth MOID = 1.34373 au 
 Jupiter MOID = 2.1907 au 
 T_jup = 3.397 
[ 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 15.47   n/a E2021B10  

90292 (2003 EN21)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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