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215648 (2003 UF78)
Classification: Main-belt Asteroid          SPK-ID: 2215648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609399675840339 4.5702e-08  
a 2.345802446001569 1.1912e-08 au
q 1.968269076383528 1.1125e-07 au
i 4.662311072903621 4.6615e-06 deg
node 264.3717306905058 6.9651e-05 deg
peri 115.9198501559028 7.2343e-05 deg
M 233.17320339931 2.0559e-05 deg
tp 2459462.821511625022
(2021-Sep-05.32151162)
7.718e-05 TDB
period 1312.307403844831
3.59
9.9959e-06
2.737e-08
d
yr
n .274325968858564 2.0895e-09 deg/d
Q 2.723335815619608 1.3829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6144 days (16.82 yr)  
   first obs. used      2002-05-11  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:35  

Additional Information
 Earth MOID = .976429 au 
 Jupiter MOID = 2.7527 au 
 T_jup = 3.539 
[ 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 16.7   n/a MPO427268  

215648 (2003 UF78)          Discovered 2003-Oct-17 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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