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JPL Small-Body Database Browser
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71183 (1999 XO215)
Classification: Main-belt Asteroid          SPK-ID: 2071183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964194172518022 3.4996e-08  
a 2.786493379005879 1.5444e-08 au
q 2.239171973325539 9.856e-08 au
i 7.613828730902603 5.1211e-06 deg
node 165.6647363230784 3.8703e-05 deg
peri 322.2574252521883 4.1597e-05 deg
M 41.04131414887969 1.5179e-05 deg
tp 2458406.811334103219
(2018-Oct-15.31133410)
7.1183e-05 TDB
period 1698.96898208228
4.65
1.4125e-05
3.867e-08
d
yr
n .2118932151184885 1.7616e-09 deg/d
Q 3.333814784686219 1.8477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1998-08-26  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:53  

Additional Information
 Earth MOID = 1.2598 au 
 Jupiter MOID = 1.75157 au 
 T_jup = 3.290 
[ 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 15.2   n/a MPO436281  
diameter diameter 2.589 km 0.919 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71183 (1999 XO215)          Discovered 1999-Dec-14 by LINEAR at Socorro
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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