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JPL Small-Body Database Browser
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215366 (2001 XH256)
Classification: Main-belt Asteroid          SPK-ID: 2215366
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2663640363127351 5.0247e-08  
a 2.666194593180659 1.7182e-08 au
q 1.956016239745868 1.3709e-07 au
i 17.61236917631943 5.9103e-06 deg
node 77.53264056331682 1.9308e-05 deg
peri 263.8483366534388 2.2998e-05 deg
M 37.01118933846295 1.0849e-05 deg
tp 2458437.019208256518
(2018-Nov-14.51920826)
4.7437e-05 TDB
period 1590.143037270407
4.35
1.5371e-05
4.208e-08
d
yr
n .2263947277459803 2.1885e-09 deg/d
Q 3.37637294661545 2.1759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2000-05-04  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:55:07  

Additional Information
 Earth MOID = 1.03687 au 
 Jupiter MOID = 2.30323 au 
 T_jup = 3.267 
[ 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 MPO450015  

215366 (2001 XH256)          Discovered 2001-Dec-05 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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