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118459 (1999 XB6)
Classification: Main-belt Asteroid          SPK-ID: 2118459
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615186102710285 7.0919e-08  
a 2.120653420351989 1.3517e-08 au
q 1.778128427030233 1.5973e-07 au
i .04202867533154269 3.6565e-06 deg
node 78.05807624830609 0.0071813 deg
peri 308.0044603751751 0.0071814 deg
M 322.5100145784859 3.611e-05 deg
tp 2459317.966963810005
(2021-Apr-13.46696381)
0.00011417 TDB
period 1127.984086847206
3.09
1.0785e-05
2.953e-08
d
yr
n .3191534385970152 3.0515e-09 deg/d
Q 2.463178413673746 1.5701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1991-01-13  
   last obs. used      2019-02-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:22  

Additional Information
 Earth MOID = .780953 au 
 Jupiter MOID = 2.98169 au 
 T_jup = 3.714 
[ 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 17.1   n/a MPO412806  

118459 (1999 XB6)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 XB6 = 2002 TE224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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