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216893 (2009 DP111)
Classification: Main-belt Asteroid          SPK-ID: 2216893
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393934953915615 4.674e-08  
a 2.680286167591511 2.2122e-08 au
q 2.306671710041277 1.1921e-07 au
i 13.00694670563412 7.4035e-06 deg
node 38.41942058442553 1.9661e-05 deg
peri 246.2451245294245 3.9612e-05 deg
M 111.0730139707777 3.9347e-05 deg
tp 2458705.988688293233
(2019-Aug-10.48868829)
0.00017181 TDB
period 1602.766197208558
4.39
1.9843e-05
5.433e-08
d
yr
n .2246116748824567 2.7807e-09 deg/d
Q 3.053900625141745 2.5205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1998-10-18  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:42  

Additional Information
 Earth MOID = 1.32442 au 
 Jupiter MOID = 2.14068 au 
 T_jup = 3.326 
[ 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 16.25   n/a MPCxxxxx  

216893 (2009 DP111)          Discovered 2009-Feb-28 by Apitzsch, R. at Wildberg
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2009 DP111 = 2006 OT19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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