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90967 (1997 WV27)
Classification: Main-belt Asteroid          SPK-ID: 2090967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901086581904935 4.0539e-08  
a 2.381590225979975 8.7058e-09 au
q 1.928829303759328 9.6676e-08 au
i .7436370044375953 4.638e-06 deg
node 334.1155102642035 0.00030671 deg
peri 48.53885319185347 0.00030697 deg
M 63.40187484005508 1.038e-05 deg
tp 2458764.072175788896
(2019-Oct-07.57217579)
3.8773e-05 TDB
period 1342.452678737277
3.68
7.3609e-06
2.015e-08
d
yr
n .2681658770561798 1.4704e-09 deg/d
Q 2.834351148200622 1.0361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      9123 days (24.98 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:21:13  

Additional Information
 Earth MOID = .932136 au 
 Jupiter MOID = 2.62406 au 
 T_jup = 3.513 
[ 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 17.0   n/a MPO502689  

90967 (1997 WV27)          Discovered 1997-Nov-29 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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