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JPL Small-Body Database Browser
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71090 (1999 XW132)
Classification: Main-belt Asteroid          SPK-ID: 2071090
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06893359419289187 4.3309e-08  
a 2.960910639307134 2.2532e-08 au
q 2.756804426855719 1.3017e-07 au
i 8.823254211908184 6.5651e-06 deg
node 325.5466857603542 2.8275e-05 deg
peri 59.04952830531683 5.3383e-05 deg
M 345.9036567587266 4.5009e-05 deg
tp 2458673.368586133207
(2019-Jul-08.86858613)
0.00023279 TDB
period 1860.95716874618
5.10
2.1243e-05
5.816e-08
d
yr
n .1934488369995909 2.2082e-09 deg/d
Q 3.165016851758548 2.4086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1998-08-03  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55875  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:40  

Additional Information
 Earth MOID = 1.7704 au 
 Jupiter MOID = 2.18368 au 
 T_jup = 3.245 
[ 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 14.3   n/a MPO453116  
diameter diameter 4.843 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.143   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71090 (1999 XW132)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XW132 = 1998 QZ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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