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461302 (2015 XH140)
Classification: Main-belt Asteroid          SPK-ID: 2461302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07789143258700644 7.2259e-08  
a 2.76676975180166 4.7776e-08 au
q 2.551262092195433 2.1728e-07 au
i 1.405118540408859 7.8851e-06 deg
node 130.2135089300693 0.00029813 deg
peri 266.1951237776659 0.00030998 deg
M 19.7963628988705 7.5146e-05 deg
tp 2458908.064060178224
(2020-Feb-28.56406018)
0.00035131 TDB
period 1680.962230579133
4.60
4.354e-05
1.192e-07
d
yr
n .2141630510496188 5.5472e-09 deg/d
Q 2.982277411407888 5.1498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      5140 days (14.07 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:36:58  

Additional Information
 Earth MOID = 1.55851 au 
 Jupiter MOID = 2.34304 au 
 T_jup = 3.334 
[ 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 17.7   n/a MPO495306  

461302 (2015 XH140)          Discovered 2010-Oct-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 XH140 = 2014 PJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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