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103782 (2000 DJ7)
Classification: Main-belt Asteroid          SPK-ID: 2103782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249173947206352 4.2704e-08  
a 2.301073245837162 6.962e-09 au
q 1.783521846322112 9.82e-08 au
i 8.157990492861897 5.4255e-06 deg
node 56.87095047369533 3.249e-05 deg
peri 84.92725217405477 3.6133e-05 deg
M 2.867088354270817 1.3932e-05 deg
tp 2459190.346105019746
(2020-Dec-06.84610502)
4.9325e-05 TDB
period 1274.95275387884
3.49
5.7861e-06
1.584e-08
d
yr
n .2823634043730308 1.2815e-09 deg/d
Q 2.818624645352212 8.5279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      2000-01-07  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:33  

Additional Information
 Earth MOID = .818245 au 
 Jupiter MOID = 2.25052 au 
 T_jup = 3.544 
[ 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 MPO299602  
diameter diameter 1.710 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.418   0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103782 (2000 DJ7)          Discovered 2000-Feb-29 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 DJ7 = 2001 OR75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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