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(2015 DK123)
Classification: Mars-crossing Asteroid          SPK-ID: 3714840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5039007406977283 0.00097872  
a 3.132728933566025 0.0039684 au
q 1.5541445035369 0.0010984 au
i 11.950207911685 0.0080797 deg
node 38.34816677267609 0.025815 deg
peri 234.3713711856302 0.055579 deg
M 332.1782086956958 0.62087 deg
tp 2459357.018343157281
(2021-May-22.51834316)
3.7901 TDB
period 2025.26871545845
5.54
3.8483
0.01054
d
yr
n .1777541899759749 0.00033775 deg/d
Q 4.711313363595149 0.0059681 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      36 days  
   first obs. used      2015-02-17  
   last obs. used      2015-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      1.0995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:00:41  

Additional Information
 Earth MOID = .57371 au 
 Jupiter MOID = .862217 au 
 T_jup = 2.972 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO332769  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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