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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03877447548620753 4.1748e-08  
a 2.981446097642605 3.2424e-08 au
q 2.865842089016113 1.3484e-07 au
i 10.21009964566319 4.9672e-06 deg
node 202.808972141146 2.8582e-05 deg
peri 31.99690337696648 7.8343e-05 deg
M 8.856784000252018 7.1972e-05 deg
tp 2459350.239276322648
(2021-May-15.73927632)
0.00037593 TDB
period 1880.350759753503
5.15
3.0674e-05
8.398e-08
d
yr
n .1914536413659294 3.1231e-09 deg/d
Q 3.097050106269098 3.3681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:12:36  

Additional Information
 Earth MOID = 1.86179 au 
 Jupiter MOID = 1.87667 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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