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JPL Small-Body Database Browser
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97216 (1999 XW47)
Classification: Main-belt Asteroid          SPK-ID: 2097216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2526066624383391 4.4534e-08  
a 2.688753255146794 1.5302e-08 au
q 2.009556269243943 1.2146e-07 au
i 9.668033650805651 4.7509e-06 deg
node 66.38976239379839 3.1807e-05 deg
peri 69.50673371860881 3.4977e-05 deg
M 185.7677627042785 9.7955e-06 deg
tp 2459779.882882588894
(2022-Jul-19.38288259)
4.327e-05 TDB
period 1610.366956694597
4.41
1.3747e-05
3.764e-08
d
yr
n .2235515318439767 1.9084e-09 deg/d
Q 3.367950241049646 1.9167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10073 days (27.58 yr)  
   first obs. used      1990-11-11  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:32:54  

Additional Information
 Earth MOID = 1.04734 au 
 Jupiter MOID = 1.78486 au 
 T_jup = 3.307 
[ 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 15.5   n/a MPO436449  

97216 (1999 XW47)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XW47 = 2001 KD22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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