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JPL Small-Body Database Browser
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47448 (1999 XN214)
Classification: Main-belt Asteroid          SPK-ID: 2047448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400371905105557 3.2913e-08  
a 2.381776645340894 1.0566e-08 au
q 2.048239335503699 7.8174e-08 au
i 3.003106071177474 4.1253e-06 deg
node 31.80565638666116 9.0896e-05 deg
peri 55.22548030940104 9.3573e-05 deg
M 88.06705395067401 2.1363e-05 deg
tp 2458272.056294505934
(2018-Jun-02.55629451)
7.9053e-05 TDB
period 1342.610302873186
3.68
8.9339e-06
2.446e-08
d
yr
n .2681343940453905 1.7842e-09 deg/d
Q 2.715313955178089 1.2045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1997-03-10  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:11  

Additional Information
 Earth MOID = 1.06625 au 
 Jupiter MOID = 2.47791 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO324734  

47448 (1999 XN214)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XN214 = 1997 ES56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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