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86352 (1999 XR111)
Classification: Main-belt Asteroid          SPK-ID: 2086352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478247927742058 3.9421e-08  
a 2.235084289467227 7.5001e-09 au
q 1.904683417543851 8.998e-08 au
i .9328988735923166 4.2309e-06 deg
node 7.519831697932466 0.0002792 deg
peri 102.1762580293032 0.00027981 deg
M 17.86627152562503 1.562e-05 deg
tp 2458939.928167196606
(2020-Mar-31.42816720)
5.2962e-05 TDB
period 1220.504220925236
3.34
6.1433e-06
1.682e-08
d
yr
n .2949600614466473 1.4847e-09 deg/d
Q 2.565485161390602 8.6088e-09 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:48:56  

Additional Information
 Earth MOID = .921648 au 
 Jupiter MOID = 2.53706 au 
 T_jup = 3.624 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456766.5 (2014-Apr-19.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472399464762166 3.9417e-08  
q 1.905807198631751 8.99e-08 au
tp 2456498.642492841426
(2013-Jul-25.14249284)
5.509e-05 TDB
node 7.599938065577281 0.00027861 deg
peri 102.0748181270758 0.00027923 deg
i .9344716612495499 4.2326e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:48:56  

Additional Information
 Jupiter MOID = 2.53706 au 
 T_jup = 3.624 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.553689284592036E-15 -3.535235887724616E-15 1.967504373373826E-13 -1.304646251110429E-14 9.475510536849555E-14 -5.6885932093617E-16
q -3.535235887724616E-15 8.082066667286239E-15 -5.276126933088041E-13 3.025625835810702E-14 -2.390882666904872E-13 1.328767341709E-15
tp 1.967504373373826E-13 -5.276126933088041E-13 3.034906141984357E-9 -3.880811519425121E-11 1.043132612643273E-9 1.003278134748636E-13
node -1.304646251110429E-14 3.025625835810702E-14 -3.880811519425121E-11 7.762138358182124E-8 -7.762315892284643E-8 7.598235186659055E-11
peri 9.475510536849555E-14 -2.390882666904872E-13 1.043132612643273E-9 -7.762315892284643E-8 7.796789937171744E-8 -7.594124823219488E-11
i -5.6885932093617E-16 1.328767341709E-15 1.003278134748636E-13 7.598235186659055E-11 -7.594124823219488E-11 1.791452763455243E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO453295  
diameter diameter 2.425 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86352 (1999 XR111)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 XR111 = 1997 CZ8 = 1997 JX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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