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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441767632997071 6.4719e-08  
a 2.271360614981957 1.6119e-08 AU
q 1.943883193227427 1.4391e-07 AU
i 2.391305253418292 8.0223e-06 deg
node 333.7703701593772 0.00012944 deg
peri 119.8844457392896 0.00013283 deg
M 328.2994017961468 2.6793e-05 deg
tp 2457110.601318569604
(2015-Mar-29.10131857)
9.3347e-05 JED
period 1250.338382581039
3.42
1.3309e-05
3.644e-08
d
yr
n .2879220577527675 3.0648e-09 deg/d
Q 2.598838036736488 1.8443e-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 = .96167 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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