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186774 (2004 DC22)
Classification: Main-belt Asteroid          SPK-ID: 2186774
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935212772623255 3.5062e-08  
a 2.391872336546937 1.3977e-08 au
q 1.928994146929951 8.1586e-08 au
i 5.995935840590781 4.582e-06 deg
node 134.4522344968686 4.1077e-05 deg
peri 338.4292303792779 4.4104e-05 deg
M 232.6470844410029 1.706e-05 deg
tp 2459678.482297028502
(2022-Apr-08.98229703)
6.6721e-05 TDB
period 1351.155771934773
3.70
1.1844e-05
3.243e-08
d
yr
n .2664385613247996 2.3355e-09 deg/d
Q 2.854750526163923 1.6682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:39  

Additional Information
 Earth MOID = .946741 au 
 Jupiter MOID = 2.25525 au 
 T_jup = 3.499 
[ 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 17.00   n/a E2021B55  

186774 (2004 DC22)          Discovered 2004-Feb-17 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 DC22 = 2000 AV130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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