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385748 (2005 XU78)
Classification: Inner Main-belt Asteroid          SPK-ID: 2385748
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09982235640900392 1.1692e-07  
a 1.899290943810569 1.5137e-08 au
q 1.709699246293117 2.1907e-07 au
i 19.26681129028944 1.0876e-05 deg
node 305.3995369586604 1.3596e-05 deg
peri 198.189802825911 3.2063e-05 deg
M 222.7296312668564 3.584e-05 deg
tp 2459565.052409087638
(2021-Dec-16.55240909)
9.9065e-05 TDB
period 956.0611549509315
2.62
1.1429e-05
3.129e-08
d
yr
n .3765449502218051 4.5014e-09 deg/d
Q 2.088882641328021 1.6648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      5452 days (14.93 yr)  
   first obs. used      2005-12-02  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:31  

Additional Information
 Earth MOID = .728997 au 
 Jupiter MOID = 2.96969 au 
 T_jup = 3.875 
[ 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 17.37   n/a E2021B25  

385748 (2005 XU78)          Discovered 2005-Dec-02 by CSS at Catalina
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2005 XU78 = 2013 YT32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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