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JPL Small-Body Database Browser
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71074 (1999 XR115)
Classification: Main-belt Asteroid          SPK-ID: 2071074
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08885593615255255 5.4306e-08  
a 2.648527624020593 1.807e-08 au
q 2.413190222562347 1.4319e-07 au
i 14.24851612692643 5.37e-06 deg
node 252.429659557677 2.3217e-05 deg
peri 136.9789991358663 3.7479e-05 deg
M 196.429210242699 2.9558e-05 deg
tp 2459315.833290839187
(2021-Apr-11.33329084)
0.00013102 TDB
period 1574.364133621924
4.31
1.6112e-05
4.411e-08
d
yr
n .2286637457700445 2.3402e-09 deg/d
Q 2.883865025478838 1.9676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      7187 days (19.68 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:14  

Additional Information
 Earth MOID = 1.43915 au 
 Jupiter MOID = 2.50928 au 
 T_jup = 3.342 
[ 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 14.6   n/a MPO439543  
diameter diameter 3.506 km 0.633 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71074 (1999 XR115)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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