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JPL Small-Body Database Browser
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312374 (2008 EW27)
Classification: Main-belt Asteroid          SPK-ID: 2312374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06537224535860989 4.6929e-08  
a 3.046045994587752 3.3283e-08 au
q 2.846919128455951 1.5376e-07 au
i 12.1981256053895 5.1253e-06 deg
node 120.3196103199903 2.5681e-05 deg
peri 128.1690610080708 5.2423e-05 deg
M 326.0994376886051 4.4534e-05 deg
tp 2458783.355283368569
(2019-Oct-26.85528337)
0.0002404 TDB
period 1941.793808846597
5.32
3.1826e-05
8.713e-08
d
yr
n .1853955854426355 3.0386e-09 deg/d
Q 3.245172860719554 3.5459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2002-01-13  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:48  

Additional Information
 Earth MOID = 1.84938 au 
 Jupiter MOID = 1.9132 au 
 T_jup = 3.201 
[ 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 15.6   n/a MPO437379  

312374 (2008 EW27)          Discovered 2008-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 EW27 = 2004 OS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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