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186324 (2002 DF4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2186324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04179705360763006 4.7103e-08  
a 1.96519057396553 1.0999e-08 au
q 1.883051398196283 9.3236e-08 au
i 24.4867818520652 5.305e-06 deg
node 107.4023371179842 1.2973e-05 deg
peri 174.5122024019045 6.8883e-05 deg
M 170.1224731223609 6.6519e-05 deg
tp 2458724.984560911508
(2019-Aug-29.48456091)
0.00018666 TDB
period 1006.248938955476
2.75
8.448e-06
2.313e-08
d
yr
n .3577643524013982 3.0036e-09 deg/d
Q 2.047329749734776 1.1459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2002-01-08  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:48  

Additional Information
 Earth MOID = .865003 au 
 Jupiter MOID = 3.11398 au 
 T_jup = 3.765 
[ 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 16.4   n/a MPO385821  

186324 (2002 DF4)          Discovered 2002-Feb-21 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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