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160065 (1999 XX117)
Classification: Main-belt Asteroid          SPK-ID: 2160065
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2693278787841811 4.8349e-08  
a 2.61727719851465 7.6656e-09 au
q 1.912371482448495 1.2583e-07 au
i 4.190074402816493 3.5635e-06 deg
node 299.9606938881287 8.0052e-05 deg
peri 61.13471552387189 8.0326e-05 deg
M 24.26837430391138 7.1061e-06 deg
tp 2459096.241566989849
(2020-Sep-03.74156699)
3.0422e-05 TDB
period 1546.582206687213
4.23
6.7946e-06
1.86e-08
d
yr
n .2327713318072642 1.0226e-09 deg/d
Q 3.322182914580804 9.7302e-09 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44923  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:45  

Additional Information
 Earth MOID = .911915 au 
 Jupiter MOID = 2.16283 au 
 T_jup = 3.350 
[ 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 16.00   n/a E2021B55  

160065 (1999 XX117)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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