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316709 (1997 EE60)
Classification: Main-belt Asteroid          SPK-ID: 2316709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2934714977138616 5.3628e-08  
a 3.010153328896409 2.4289e-08 au
q 2.126759123116813 1.6405e-07 au
i 8.816906082312503 7.4925e-06 deg
node 166.7915477119143 2.891e-05 deg
peri 42.53949373501571 3.1679e-05 deg
M 126.6043317384763 1.1652e-05 deg
tp 2458329.646919740489
(2018-Jul-30.14691974)
5.7206e-05 TDB
period 1907.573821346806
5.22
2.3088e-05
6.321e-08
d
yr
n .1887213988635202 2.2842e-09 deg/d
Q 3.893547534676004 3.1417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1997-03-06  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:32:53  

Additional Information
 Earth MOID = 1.13228 au 
 Jupiter MOID = 1.11541 au 
 T_jup = 3.166 
[ 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 16.0   n/a MPO437391  

316709 (1997 EE60)          Discovered 1997-Mar-06 by Lowe, A. at Palomar
Reference: 20120308/Numbers.arcLast Updated: 2012-03-13

[ show close-approach data ]
Alternate Designations
 1997 EE60 = 2004 RG301 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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