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4476 Bernstein (1983 DE)
Classification: Main-belt Asteroid          SPK-ID: 2004476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913550977669686 1.2124e-08  
a 2.383995283823181 6.6209e-09 au
q 1.927805633211203 2.7938e-08 au
i 3.369944183061328 9.5086e-07 deg
node 94.79599113283832 1.227e-05 deg
peri 345.1767264699074 1.2471e-05 deg
M 154.0879606824741 5.5059e-06 deg
tp 2458625.029956034787
(2019-May-21.52995603)
1.964e-05 TDB
period 1344.486713367477
3.68
5.6009e-06
1.533e-08
d
yr
n .2677601767430812 1.1155e-09 deg/d
Q 2.840184934435158 7.8879e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2313  
   data-arc span      15179 days (41.56 yr)  
   first obs. used      1978-12-23  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:23:51  

Additional Information
 Earth MOID = .943367 au 
 Jupiter MOID = 2.40305 au 
 T_jup = 3.509 
[ 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 14.04   n/a E2021B10  

4476 Bernstein (1983 DE)          Discovered 1983-Feb-19 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1983 DE = 1978 YF = 1985 TC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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