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227840 (2007 DC1)
Classification: Main-belt Asteroid          SPK-ID: 2227840
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360781526577006 4.9358e-08  
a 2.421509528149004 1.8004e-08 au
q 2.091994984915467 1.2588e-07 au
i 1.22215291644009 5.8138e-06 deg
node 350.6058027903723 0.00028131 deg
peri 153.5697776653373 0.00028246 deg
M 257.5751050553994 2.9366e-05 deg
tp 2459592.089219081051
(2022-Jan-12.58921908)
0.000115 TDB
period 1376.346238338121
3.77
1.535e-05
4.203e-08
d
yr
n .2615620909711532 2.9171e-09 deg/d
Q 2.751024071382541 2.0454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7020 days (19.22 yr)  
   first obs. used      2001-09-23  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:21  

Additional Information
 Earth MOID = 1.10423 au 
 Jupiter MOID = 2.25572 au 
 T_jup = 3.500 
[ 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 17.3   n/a MPO437078  

227840 (2007 DC1)          Discovered 2007-Feb-16 by Calvin College at Calvin-Rehoboth
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 DC1 = 2005 TV192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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