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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2665951678733117 4.6585e-08  
a 2.666477365205174 1.624e-08 au
q 1.955607384397915 1.2584e-07 au
i 17.61109547054096 5.7094e-06 deg
node 77.53077741744114 1.6847e-05 deg
peri 263.8663055989344 2.0306e-05 deg
M 127.5162227215301 1.0912e-05 deg
tp 2458437.163076225748
(2018-Nov-14.66307623)
4.5864e-05 TDB
period 1590.396015741528
4.35
1.4529e-05
3.978e-08
d
yr
n .2263587159655632 2.0679e-09 deg/d
Q 3.377347346012433 2.0569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:04:11  

Additional Information
 Earth MOID = 1.03723 au 
 Jupiter MOID = 2.30551 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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