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437824 (2015 DC168)
Classification: Main-belt Asteroid          SPK-ID: 2437824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1352270769571361 8.9674e-08  
a 3.102192413797246 5.0531e-08 au
q 2.682692001520842 2.9894e-07 au
i 15.99284135488837 7.0228e-06 deg
node 3.609475972409529 2.3439e-05 deg
peri 131.9124351418412 4.7007e-05 deg
M 13.29971274268979 3.1479e-05 deg
tp 2458926.770500775587
(2020-Mar-18.27050078)
0.00017508 TDB
period 1995.728797629711
5.46
4.8762e-05
1.335e-07
d
yr
n .1803852309129202 4.4074e-09 deg/d
Q 3.52169282607365 5.7364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      4576 days (12.53 yr)  
   first obs. used      2007-10-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:44:21  

Additional Information
 Earth MOID = 1.72194 au 
 Jupiter MOID = 1.55236 au 
 T_jup = 3.148 
[ 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 15.8   n/a MPO336403  

437824 (2015 DC168)          Discovered 2007-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2015 DC168 = 2007 TP222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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