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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0697543650885401 5.9097e-08  
a 2.792720541877812 1.6617e-08 au
q 2.597916093609401 1.606e-07 au
i 2.395017566229073 5.088e-06 deg
node 190.1283851645647 0.00011016 deg
peri 145.3521832675589 0.00011492 deg
M 161.3330987928381 3.3502e-05 deg
tp 2458236.557589125058
(2018-Apr-28.05758912)
0.00015835 TDB
period 1704.667361953553
4.67
1.5215e-05
4.166e-08
d
yr
n .2111848962647112 1.8849e-09 deg/d
Q 2.987524990146223 1.7776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:41:34  

Additional Information
 Earth MOID = 1.58851 au 
 Jupiter MOID = 2.2664 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06993976894165037 5.9238e-08  
q 2.596090140148636 1.6098e-07 au
tp 2456519.286903862737
(2013-Aug-14.78690386)
0.00015872 TDB
node 190.2521988520836 0.0001106 deg
peri 142.6904556399499 0.0001153 deg
i 2.388458976166186 5.0839e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:41:34  

Additional Information
 Jupiter MOID = 2.2664 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.509111787278093E-15 -9.497822695086021E-15 1.899182491788424E-12 4.689026228502897E-15 2.65294253464299E-13 1.018558591010213E-15
q -9.497822695086021E-15 2.591420952758165E-14 -5.376050038310071E-12 -1.106608037078012E-14 -7.643593457874252E-13 -2.513435671518024E-15
tp 1.899182491788424E-12 -5.376050038310071E-12 2.519305587687991E-8 1.785815434432032E-11 5.184975467578696E-9 -1.98207863438786E-12
node 4.689026228502897E-15 -1.106608037078012E-14 1.785815434432032E-11 1.223154529387409E-8 -1.221710543984368E-8 -5.994776994619881E-11
peri 2.65294253464299E-13 -7.643593457874252E-13 5.184975467578696E-9 -1.221710543984368E-8 1.329359043907345E-8 5.943482099701306E-11
i 1.018558591010213E-15 -2.513435671518024E-15 -1.98207863438786E-12 -5.994776994619881E-11 5.943482099701306E-11 2.584591668705481E-11

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

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