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JPL Small-Body Database Browser
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243902 (2001 EP5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243902
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 .1381963943808484 5.4803e-08  
a 3.226683422481233 3.4727e-08 au
q 2.780767407685871 1.8081e-07 au
i 16.14846783141882 6.9628e-06 deg
node 151.7068234440511 2.0155e-05 deg
peri 338.2580811551707 3.0325e-05 deg
M 75.00345902887339 2.1876e-05 deg
tp 2458159.425697903130
(2018-Feb-09.92569790)
0.00012824 TDB
period 2117.059010488392
5.80
3.4177e-05
9.357e-08
d
yr
n .1700472203261591 2.7452e-09 deg/d
Q 3.672599437276595 3.9526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6713 days (18.38 yr)  
   first obs. used      2000-12-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61042  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:57  

Additional Information
 Earth MOID = 1.80127 au 
 Jupiter MOID = 1.3837 au 
 T_jup = 3.111 
[ 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 15.0   n/a MPO348658  
diameter diameter 6.415 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243902 (2001 EP5)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
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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