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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134863214655924 4.5662e-08  
a 2.580179868436443 1.4924e-08 au
q 2.232208516988605 1.2039e-07 au
i 6.841334989220687 4.9874e-06 deg
node 130.8385148562947 4.591e-05 deg
peri 181.3784758343062 5.0352e-05 deg
M 256.1765168180602 2.0959e-05 deg
tp 2459437.082672100327
(2021-Aug-10.58267210)
8.8545e-05 TDB
period 1513.817078171941
4.14
1.3134e-05
3.596e-08
d
yr
n .2378094455340204 2.0633e-09 deg/d
Q 2.92815121988428 1.6937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:45  

Additional Information
 Earth MOID = 1.218 au 
 Jupiter MOID = 2.33175 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456655.5 (2013-Dec-29.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352535104199275 4.5338e-08  
q 2.230947618266534 1.1948e-07 au
tp 2456403.251642942291
(2013-Apr-20.75164294)
8.8293e-05 TDB
node 130.8868282898243 4.5865e-05 deg
peri 180.2844531242516 5.0284e-05 deg
i 6.843832515096534 4.9854e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:45  

Additional Information
 Jupiter MOID = 2.33175 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.055490606827898E-15 -5.386220897820911E-15 1.87081619333159E-12 1.33153826303365E-14 4.664980385194122E-13 1.468625830126368E-15
q -5.386220897820911E-15 1.427497677501367E-14 -4.992110818659251E-12 -3.635882038897768E-14 -1.236824068024343E-12 -3.619978963710957E-15
tp 1.87081619333159E-12 -4.992110818659251E-12 7.795636666408979E-9 2.457793406494592E-11 1.858753924440192E-9 5.429586033160385E-12
node 1.33153826303365E-14 -3.635882038897768E-14 2.457793406494592E-11 2.103638705906106E-9 -2.082422581855393E-9 9.950564830698332E-11
peri 4.664980385194122E-13 -1.236824068024343E-12 1.858753924440192E-9 -2.082422581855393E-9 2.52851159642796E-9 -9.750707458374735E-11
i 1.468625830126368E-15 -3.619978963710957E-15 5.429586033160385E-12 9.950564830698332E-11 -9.750707458374735E-11 2.4854356577741E-11

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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