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47704 (2000 DN4)
Classification: Main-belt Asteroid          SPK-ID: 2047704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02156349931255697 4.736e-08  
a 2.79005567789953 1.8996e-08 au
q 2.729892314207148 1.3337e-07 au
i 5.945283515417918 5.5384e-06 deg
node 26.05694749490717 4.2309e-05 deg
peri 6.090405986929309 0.00012057 deg
M 239.941778725557 0.00011535 deg
tp 2459568.184630087213
(2021-Dec-19.68463009)
0.00054764 TDB
period 1702.22800789487
4.66
1.7384e-05
4.759e-08
d
yr
n .2114875318290696 2.1599e-09 deg/d
Q 2.850219041591913 1.9406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:36:17  

Additional Information
 Earth MOID = 1.73412 au 
 Jupiter MOID = 2.22079 au 
 T_jup = 3.321 
[ 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 14.4   n/a MPO302332  
diameter diameter 4.640 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47704 (2000 DN4)          Discovered 2000-Feb-28 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 DN4 = 1998 VU22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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