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JPL Small-Body Database Browser
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71091 (1999 XN133)
Classification: Main-belt Asteroid          SPK-ID: 2071091
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189241337928788 4.1375e-08  
a 2.724360988293296 1.5212e-08 au
q 2.400368717621405 1.1423e-07 au
i 13.21273373871704 5.3927e-06 deg
node 50.07955270170589 2.0147e-05 deg
peri 210.4730913316761 3.2829e-05 deg
M 310.9146446276897 2.784e-05 deg
tp 2458824.446791570376
(2019-Dec-06.94679157)
0.00012721 TDB
period 1642.462285417505
4.50
1.3756e-05
3.766e-08
d
yr
n .2191831150074109 1.8357e-09 deg/d
Q 3.048353258965188 1.7021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1998-09-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:17  

Additional Information
 Earth MOID = 1.39485 au 
 Jupiter MOID = 2.00879 au 
 T_jup = 3.309 
[ 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 14.1   n/a MPO299430  
diameter diameter 4.418 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71091 (1999 XN133)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XN133 = 1998 VV36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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