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JPL Small-Body Database Browser
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71082 (1999 XV120)
Classification: Main-belt Asteroid          SPK-ID: 2071082
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092460955459566 5.0131e-08  
a 2.625033329425052 1.634e-08 au
q 2.338258687507362 1.3766e-07 au
i 8.54676843171004 5.9169e-06 deg
node 263.4974792232539 3.669e-05 deg
peri 75.82855436915024 4.8122e-05 deg
M 4.327350110758564 3.3125e-05 deg
tp 2458981.826737909513
(2020-May-12.32673791)
0.00014286 TDB
period 1553.462091237417
4.25
1.4505e-05
3.971e-08
d
yr
n .2317404473727713 2.1638e-09 deg/d
Q 2.911807971342742 1.8125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:39  

Additional Information
 Earth MOID = 1.34676 au 
 Jupiter MOID = 2.43569 au 
 T_jup = 3.379 
[ 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 14.9   n/a MPO436280  
diameter diameter 3.233 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71082 (1999 XV120)          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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