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39241 (2000 YW71)
Classification: Main-belt Asteroid          SPK-ID: 2039241
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06975436509961468 5.9097e-08  
a 2.79272054184505 1.66e-08 au
q 2.597916093547997 1.606e-07 au
i 2.395017467657517 5.0817e-06 deg
node 190.1283838834691 0.00011011 deg
peri 145.3521846721139 0.00011486 deg
M 161.3330986885199 3.3471e-05 deg
tp 2458236.557589632467
(2018-Apr-28.05758963)
0.00015819 TDB
period 1704.667361923556
4.67
1.5199e-05
4.161e-08
d
yr
n .2111848962684275 1.8829e-09 deg/d
Q 2.987524990142103 1.7758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      9918 days (27.15 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:11  

Additional Information
 Earth MOID = 1.58851 au 
 Jupiter MOID = 2.2664 au 
 T_jup = 3.324 
[ 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 14.9   n/a MPO275748  

39241 (2000 YW71)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 YW71 = 1999 RJ137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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