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120068 (2003 DC1)
Classification: Main-belt Asteroid          SPK-ID: 2120068
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348632145980637 4.5665e-08  
a 2.580179868316543 1.4936e-08 au
q 2.232208517034166 1.204e-07 au
i 6.841334905560452 4.9902e-06 deg
node 130.8385150423097 4.5911e-05 deg
peri 181.3784757631397 5.0356e-05 deg
M 256.1765167589219 2.0961e-05 deg
tp 2459437.082672318575
(2021-Aug-10.58267232)
8.855e-05 TDB
period 1513.817078066421
4.14
1.3144e-05
3.599e-08
d
yr
n .2378094455505967 2.0649e-09 deg/d
Q 2.928151219598921 1.695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:34:14  

Additional Information
 Earth MOID = 1.218 au 
 Jupiter MOID = 2.33175 au 
 T_jup = 3.402 
[ 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 15.5   n/a MPO381972  

120068 (2003 DC1)          Discovered 2003-Feb-21 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 DC1 = 2001 XG266 = 2004 JD15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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