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JPL Small-Body Database Browser
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295938 (2008 XH14)
Classification: Main-belt Asteroid          SPK-ID: 2295938
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461288450765312 5.333e-08  
a 2.165832015781121 1.7e-08 au
q 1.84934148468525 1.1058e-07 au
i 3.810444206223461 6.2118e-06 deg
node 282.5514508336616 9.6316e-05 deg
peri 346.4410582311463 0.00010126 deg
M 240.6007563474545 3.3971e-05 deg
tp 2458986.630987500374
(2020-May-17.13098750)
0.00011168 TDB
period 1164.221407504461
3.19
1.3707e-05
3.753e-08
d
yr
n .3092195330539998 3.6407e-09 deg/d
Q 2.482322546876992 1.9484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      7466 days (20.44 yr)  
   first obs. used      1998-08-31  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:17:53  

Additional Information
 Earth MOID = .833027 au 
 Jupiter MOID = 2.60258 au 
 T_jup = 3.676 
[ 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 17.5   n/a MPO418565  
diameter diameter 1.876 km 0.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295938 (2008 XH14)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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