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215717 (2004 BE87)
Classification: Main-belt Asteroid          SPK-ID: 2215717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 .03325030764639412 4.8394e-08  
a 2.671816457385816 2.1558e-08 au
q 2.582977738203039 1.2651e-07 au
i 8.700676226441475 4.3478e-06 deg
node 229.280998081309 3.4266e-05 deg
peri 315.7121107155806 7.7188e-05 deg
M 222.8998103394869 7.0243e-05 deg
tp 2459607.996685271575
(2022-Jan-28.49668527)
0.00031264 TDB
period 1595.17508501854
4.37
1.9306e-05
5.286e-08
d
yr
n .2256805559345956 2.7314e-09 deg/d
Q 2.760655176568593 2.2275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      6295 days (17.23 yr)  
   first obs. used      2002-10-31  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:19  

Additional Information
 Earth MOID = 1.58758 au 
 Jupiter MOID = 2.22687 au 
 T_jup = 3.363 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO450016  

215717 (2004 BE87)          Discovered 2004-Jan-22 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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