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JPL Small-Body Database Browser
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201422 (2002 XE90)
Classification: Main-belt Asteroid          SPK-ID: 2201422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1090305498424486 5.5818e-08  
a 3.102032369879274 3.8171e-08 au
q 2.763816074962263 1.8398e-07 au
i 14.62322454919423 6.0294e-06 deg
node 113.1344633429333 2.3723e-05 deg
peri 323.0252160991834 3.727e-05 deg
M 1.583735628469314 2.9492e-05 deg
tp 2458591.720938303725
(2019-Apr-18.22093830)
0.00016344 TDB
period 1995.574358400718
5.46
3.6834e-05
1.008e-07
d
yr
n .1803991910822652 3.3298e-09 deg/d
Q 3.440248664796286 4.2333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      2002-12-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:36:46  

Additional Information
 Earth MOID = 1.79405 au 
 Jupiter MOID = 1.79164 au 
 T_jup = 3.163 
[ 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 15.1   n/a MPO418072  
diameter diameter 5.393 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201422 (2002 XE90)          Discovered 2002-Dec-14 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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