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JPL Small-Body Database Browser
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160920 (2001 XT109)
Classification: Main-belt Asteroid          SPK-ID: 2160920
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774390518106498 4.6383e-08  
a 2.896624841991528 2.4652e-08 au
q 2.382650476577378 1.2967e-07 au
i 7.573773407252774 5.7342e-06 deg
node 96.40922216318243 4.6833e-05 deg
peri 48.60877715674925 5.1035e-05 deg
M 122.9348340772832 2.25e-05 deg
tp 2457985.593247888694
(2017-Aug-20.09324789)
0.00010894 TDB
period 1800.681087842913
4.93
2.2987e-05
6.293e-08
d
yr
n .1999243521967869 2.5522e-09 deg/d
Q 3.410599207405678 2.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7818 days (21.40 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:41:01  

Additional Information
 Earth MOID = 1.40377 au 
 Jupiter MOID = 1.65056 au 
 T_jup = 3.252 
[ 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 15.4   n/a MPO449864  
diameter diameter 5.675 km 1.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160920 (2001 XT109)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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