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JPL Small-Body Database Browser
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245303 (2005 EN16)
Classification: Main-belt Asteroid          SPK-ID: 2245303
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03035440904506294 5.9006e-08  
a 2.75398362108711 2.7645e-08 au
q 2.670388075749228 1.6283e-07 au
i 5.99536622981342 5.9806e-06 deg
node 321.7747967044597 5.7485e-05 deg
peri 74.15283208188913 0.00011095 deg
M 256.6743447641591 9.705e-05 deg
tp 2459479.622011815698
(2021-Sep-22.12201182)
0.00045225 TDB
period 1669.323304652234
4.57
2.5135e-05
6.882e-08
d
yr
n .2156562476523971 3.2472e-09 deg/d
Q 2.837579166424991 2.8484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2000-03-12  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:44  

Additional Information
 Earth MOID = 1.68247 au 
 Jupiter MOID = 2.2921 au 
 T_jup = 3.336 
[ 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 15.9   n/a MPO433606  

245303 (2005 EN16)          Discovered 2005-Mar-03 by Jarnac at Vail-Jarnac
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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