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JPL Small-Body Database Browser
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101505 (1998 XM16)
Classification: Main-belt Asteroid          SPK-ID: 2101505
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179820303028294 5.352e-08  
a 2.875089183380956 2.172e-08 au
q 2.248371405885871 1.6032e-07 au
i 27.68298437412898 5.9192e-06 deg
node 92.32120004317419 1.679e-05 deg
peri 352.2081665275668 2.435e-05 deg
M 71.55384805534034 1.8624e-05 deg
tp 2458246.579351012320
(2018-May-08.07935101)
9.0322e-05 TDB
period 1780.637060036569
4.88
2.0178e-05
5.524e-08
d
yr
n .2021748328615639 2.291e-09 deg/d
Q 3.50180696087604 2.6455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:35:43  

Additional Information
 Earth MOID = 1.26665 au 
 Jupiter MOID = 1.7462 au 
 T_jup = 3.095 
[ 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 14.4   n/a MPO493570  
diameter diameter 4.078 km 1.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101505 (1998 XM16)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 XM16 = 2003 ST252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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