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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08755913175350377 5.129e-08  
a 2.649421570499134 1.706e-08 au
q 2.417440518137225 1.3608e-07 au
i 14.23798919229963 5.2477e-06 deg
node 252.4103537588997 2.0136e-05 deg
peri 137.1353363262115 3.2866e-05 deg
M 287.5937639405576 2.7754e-05 deg
tp 2459317.309721500637
(2021-Apr-12.80972150)
0.00012267 TDB
period 1575.161283713157
4.31
1.5214e-05
4.165e-08
d
yr
n .2285480247148822 2.2075e-09 deg/d
Q 2.881402622861043 1.8554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:42:49  

Additional Information
 Earth MOID = 1.44378 au 
 Jupiter MOID = 2.5101 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 14.7   n/a MPO474591  
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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