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103105 (1999 XB175)
Classification: Main-belt Asteroid          SPK-ID: 2103105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09149359094475072 2.913e-08  
a 2.276031580386921 7.6839e-09 au
q 2.067789277993665 6.7149e-08 au
i 6.506902424793912 4.2492e-06 deg
node 42.91185476885421 3.4356e-05 deg
peri 48.16481730022604 4.4034e-05 deg
M 52.65540474783607 2.7854e-05 deg
tp 2459017.054819220166
(2020-Jun-16.55481922)
9.6778e-05 TDB
period 1254.197273708246
3.43
6.3513e-06
1.739e-08
d
yr
n .287036184455735 1.4536e-09 deg/d
Q 2.484273882780176 8.387e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1999-12-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:08  

Additional Information
 Earth MOID = 1.09005 au 
 Jupiter MOID = 2.66205 au 
 T_jup = 3.595 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.38   n/a E2021B55  
diameter diameter 1.862 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.424   0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103105 (1999 XB175)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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