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3931 Batten (1984 EN)
Classification: Main-belt Asteroid          SPK-ID: 2003931
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08314152868251626 3.4933e-08  
a 2.394167138405649 8.1446e-09 au
q 2.195112422597158 8.6287e-08 au
i 3.801258998097722 3.842e-06 deg
node 328.1356837590625 5.2838e-05 deg
peri 151.2488377235351 5.8063e-05 deg
M 317.3494613393935 2.4558e-05 deg
tp 2459160.806873808868
(2020-Nov-07.30687381)
9.2598e-05 TDB
period 1353.10072002668
3.70
6.9046e-06
1.89e-08
d
yr
n .2660555823168151 1.3576e-09 deg/d
Q 2.593221854214141 8.8218e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      22895 days (62.68 yr)  
   first obs. used      1958-02-24  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:55:54  

Additional Information
 Earth MOID = 1.21189 au 
 Jupiter MOID = 2.45353 au 
 T_jup = 3.522 
[ 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 13.6   n/a MPO410118  
diameter diameter 3.101 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.731   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3931 Batten (1984 EN)          Discovered 1984-Mar-01 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1984 EN = 1958 DZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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