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JPL Small-Body Database Browser
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58210 (1992 EW21)
Classification: Main-belt Asteroid          SPK-ID: 2058210
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300242990474453 4.797e-08  
a 3.198756246993584 2.8441e-08 au
q 2.782840208154606 1.5879e-07 au
i 11.05093250552427 5.2555e-06 deg
node 128.6025596517582 3.138e-05 deg
peri 300.9681410032223 3.9251e-05 deg
M 343.5288679732554 2.3829e-05 deg
tp 2458696.107309106666
(2019-Jul-31.60730911)		 0.00013873 TDB
period 2089.633622176874
5.72		 2.7869e-05
7.63e-08		 d
yr
n .1722790044050738 2.2977e-09 deg/d
Q 3.614672285832562 3.2139e-08 au
   Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      10549 days (28.88 yr)  
   first obs. used      1991-01-18  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:59:41  

Additional Information
 Earth MOID = 1.8173 au 
 Jupiter MOID = 1.69351 au 
 T_jup = 3.153 
[ 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 14.5   n/a MPO337718  

58210 (1992 EW21)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EW21 = 2001 TB16 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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