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37801 (1997 WO47)
Classification: Main-belt Asteroid          SPK-ID: 2037801
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441702172947162 6.4714e-08  
a 2.271606002502966 1.6181e-08 AU
q 1.944108071514131 1.4386e-07 AU
i 2.391279345248344 8.0222e-06 deg
node 333.7706514790046 0.00012944 deg
peri 119.8362484068338 0.00013283 deg
M 270.7623779965083 2.6655e-05 deg
tp 2457110.486960825048
(2015-Mar-28.98696083)
9.338e-05 JED
period 1250.541009403532
3.42
1.3362e-05
3.658e-08
d
yr
n .2878754053589242 3.0759e-09 deg/d
Q 2.5991039334918 1.8514e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8298 days (22.72 yr)  
   first obs. used      1990-10-24  
   last obs. used      2013-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55281  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 04:32:20  

Additional Information
 Earth MOID = .961569 AU 
 T_jup = 3.597 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO266135  

37801 (1997 WO47)          Discovered 1997-Nov-19 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WO47 = 1995 DP12 = 1997 XA14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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