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JPL Small-Body Database Browser
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71155 (1999 XP193)
Classification: Main-belt Asteroid          SPK-ID: 2071155
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989658592744601 3.8133e-08  
a 2.601127397608702 1.3161e-08 au
q 2.083591849861147 1.0061e-07 au
i 15.59804154321934 4.7215e-06 deg
node 69.17063420901115 1.5293e-05 deg
peri 307.2316035211142 1.9994e-05 deg
M 275.0767242347451 1.6473e-05 deg
tp 2458961.964040877016
(2020-Apr-22.46404088)
7.1701e-05 TDB
period 1532.289628999043
4.20
1.163e-05
3.184e-08
d
yr
n .2349425286100561 1.7832e-09 deg/d
Q 3.118662945356258 1.578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      13395 days (36.67 yr)  
   first obs. used      1982-12-13  
   last obs. used      2019-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53513  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:43  

Additional Information
 Earth MOID = 1.12463 au 
 Jupiter MOID = 2.41476 au 
 T_jup = 3.335 
[ 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 14.0   n/a MPO344811  
diameter diameter 4.656 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71155 (1999 XP193)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XP193 = 1982 XS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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