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469120 (2015 DQ180)
Classification: Main-belt Asteroid          SPK-ID: 2469120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03888688354919833 4.2949e-08  
a 2.981851858172396 3.8206e-08 au
q 2.865896932202685 1.4365e-07 au
i 10.209447065711 5.3e-06 deg
node 202.8079440664604 3.2603e-05 deg
peri 31.81435932783066 9.1023e-05 deg
M 331.5079535092311 8.6086e-05 deg
tp 2459349.349940548932
(2021-May-14.84994055)
0.00045055 TDB
period 1880.734632908059
5.15
3.6146e-05
9.896e-08
d
yr
n .1914145641287815 3.6788e-09 deg/d
Q 3.097806784142106 3.9692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:17:57  

Additional Information
 Earth MOID = 1.86013 au 
 Jupiter MOID = 1.87687 au 
 T_jup = 3.234 
[ 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 16.10   n/a E2021B25  

469120 (2015 DQ180)          Discovered 2005-Mar-13 by CSS at Catalina
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 DQ180 = 2007 RZ213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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