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71109 (1999 XN153)
Classification: Main-belt Asteroid          SPK-ID: 2071109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764592149904022 4.5277e-08  
a 2.748213985694642 1.4138e-08 au
q 2.263266303153321 1.2209e-07 au
i 8.217352128559469 4.4199e-06 deg
node 258.1589717965529 3.3503e-05 deg
peri 152.5728160940244 3.5767e-05 deg
M 126.1907461776541 1.3448e-05 deg
tp 2458017.190227299683
(2017-Sep-20.69022730)
6.0334e-05 TDB
period 1664.080168576571
4.56
1.2842e-05
3.516e-08
d
yr
n .2163357311732995 1.6694e-09 deg/d
Q 3.233161668235963 1.6633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1998-07-31  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:21  

Additional Information
 Earth MOID = 1.27758 au 
 Jupiter MOID = 2.14098 au 
 T_jup = 3.309 
[ 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 13.8   n/a MPO436280  
diameter diameter 4.696 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71109 (1999 XN153)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XN153 = 1998 QH65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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