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160652 (1999 XB109)
Classification: Main-belt Asteroid          SPK-ID: 2160652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844934995687172 3.8368e-08  
a 2.587282704411551 1.1815e-08 au
q 2.109945863901048 9.8515e-08 au
i 3.10070770271714 4.4848e-06 deg
node 195.8923092015205 8.7242e-05 deg
peri 194.2232408489411 8.8333e-05 deg
M 38.57056772714826 1.6693e-05 deg
tp 2459037.638741868912
(2020-Jul-07.13874187)
6.9822e-05 TDB
period 1520.072334479131
4.16
1.0412e-05
2.851e-08
d
yr
n .2368308348453417 1.6222e-09 deg/d
Q 3.064619544922053 1.3995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      7764 days (21.26 yr)  
   first obs. used      1999-10-08  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:15  

Additional Information
 Earth MOID = 1.11421 au 
 Jupiter MOID = 2.37776 au 
 T_jup = 3.395 
[ 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 16.1   n/a MPO439951  

160652 (1999 XB109)          Discovered 1999-Dec-04 by CSS at Catalina
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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