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JPL Small-Body Database Browser
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295087 (2008 EF144)
Classification: Main-belt Asteroid          SPK-ID: 2295087
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0824032334688681 7.3169e-08  
a 3.187256142946774 5.798e-08 au
q 2.924615930874447 2.4708e-07 au
i 2.522539389346407 8.0785e-06 deg
node 294.1496448240707 0.00014965 deg
peri 359.6615477264465 0.0001566 deg
M 240.6018346561158 4.2705e-05 deg
tp 2459289.817064512917
(2021-Mar-16.31706451)
0.00024729 TDB
period 2078.374843616145
5.69
5.6712e-05
1.553e-07
d
yr
n .1732122581765084 4.7264e-09 deg/d
Q 3.4498963550191 6.2758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      2002-02-20  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:42:00  

Additional Information
 Earth MOID = 1.90782 au 
 Jupiter MOID = 1.70231 au 
 T_jup = 3.191 
[ 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 16.3   n/a MPO345771  

295087 (2008 EF144)          Discovered 2008-Mar-11 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 EF144 = 2005 WR60 = 2007 BF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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