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JPL Small-Body Database Browser
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71628 (2000 EJ69)
Classification: Main-belt Asteroid          SPK-ID: 2071628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435982472818636 4.3408e-08  
a 3.168786601797048 2.36e-08 au
q 2.713754399768739 1.3982e-07 au
i 5.05260828613501 5.4655e-06 deg
node 356.7439125050018 4.9768e-05 deg
peri 119.8094091357569 5.2716e-05 deg
M 261.366864644772 1.9892e-05 deg
tp 2459564.992601855008
(2021-Dec-16.49260186)
0.00011719 TDB
period 2060.33536230917
5.64
2.3017e-05
6.302e-08
d
yr
n .1747288361815629 1.952e-09 deg/d
Q 3.623818803825356 2.6989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      9832 days (26.92 yr)  
   first obs. used      1992-12-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:29:03  

Additional Information
 Earth MOID = 1.73444 au 
 Jupiter MOID = 1.48017 au 
 T_jup = 3.181 
[ 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 14.0   n/a MPO267924  
diameter diameter 6.425 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71628 (2000 EJ69)          Discovered 2000-Mar-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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