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71109 (1999 XN153)
Classification: Main-belt Asteroid          SPK-ID: 2071109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755802241035015 4.5224e-08  
a 2.750233481148625 1.3419e-08 au
q 2.267346870191596 1.2211e-07 au
i 8.215363601686132 4.3422e-06 deg
node 258.1626011054898 3.2341e-05 deg
peri 152.5025468071846 3.4535e-05 deg
M 212.7832053233035 1.3053e-05 deg
tp 2459681.751750226217
(2022-Apr-12.25175023)
6.2899e-05 TDB
period 1665.91475259351
4.56
1.2192e-05
3.338e-08
d
yr
n .2160974920472666 1.5816e-09 deg/d
Q 3.233120092105653 1.5775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      7629 days (20.89 yr)  
   first obs. used      1998-07-31  
   last obs. used      2019-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:20:57  

Additional Information
 Earth MOID = 1.28209 au 
 Jupiter MOID = 2.14172 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 13.8   n/a MPO436280  
diameter diameter 4.696 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71109 (1999 XN153)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XN153 = 1998 QH65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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