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315088 Daniels (2007 DT84)
Classification: Main-belt Asteroid          SPK-ID: 2315088
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08574268562820789 5.8092e-08  
a 3.111321627339094 4.8218e-08 au
q 2.844548555157914 1.9009e-07 au
i 11.82046584603958 7.079e-06 deg
node 146.4562664186062 2.3837e-05 deg
peri 151.8442632310593 6.3173e-05 deg
M 44.85759114138945 5.2117e-05 deg
tp 2458950.724845615897
(2020-Apr-11.22484562)
0.00029319 TDB
period 2004.544900658077
5.49
4.6598e-05
1.276e-07
d
yr
n .1795918863587515 4.1749e-09 deg/d
Q 3.378094699520274 5.2352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5002 days (13.69 yr)  
   first obs. used      2007-01-28  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:38:02  

Additional Information
 Earth MOID = 1.83334 au 
 Jupiter MOID = 1.92297 au 
 T_jup = 3.181 
[ 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 16.20   n/a E2021B25  

315088 Daniels           Discovered 2007 Feb. 21 by R. Holmes at Charleston.
Steven W. Daniels (b. 1959) is a Physics Professor and Department Chair at Eastern Illinois University. He has consistently supported the collaboration between EIU and the Astronomical Research Institute to benefit Near Earth Object research.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-04-22Last Updated: 2016-04-25

[ show close-approach data ]
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