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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08574270155483241 5.5351e-08  
a 3.111321628020354 4.8193e-08 au
q 2.844548506227909 1.8242e-07 au
i 11.82046568119332 6.6051e-06 deg
node 146.4562663262106 2.3827e-05 deg
peri 151.844266381664 6.3065e-05 deg
M 44.85758751306502 5.1954e-05 deg
tp 2458950.724865737025
(2020-Apr-11.22486574)
0.00029231 TDB
period 2004.544901316454
5.49
4.6574e-05
1.275e-07
d
yr
n .1795918862997659 4.1727e-09 deg/d
Q 3.378094749812798 5.2325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      5002 days (13.69 yr)  
   first obs. used      2007-01-28  
   last obs. used      2020-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:41:05  

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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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