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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 ]

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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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08320237183490847 1.3599e-08  
a 2.394427840969001 6.4754e-09 au
q 2.195205765412841 3.4082e-08 au
i 3.80135572822122 7.6079e-07 deg
node 328.1338578350425 1.5313e-05 deg
peri 151.1639649340672 1.9843e-05 deg
M 10.63204340008817 1.3671e-05 deg
tp 2459160.531734906969
(2020-Nov-07.03173491)
5.136e-05 TDB
period 1353.321736193431
3.71
5.4898e-06
1.503e-08
d
yr
n .2660121317585525 1.0791e-09 deg/d
Q 2.593649916525161 7.0141e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2480  
   data-arc span      23036 days (63.07 yr)  
   first obs. used      1958-02-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:18:47  

Additional Information
 Earth MOID = 1.21191 au 
 Jupiter MOID = 2.45264 au 
 T_jup = 3.522 
[ 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 13.72   n/a MPCxxxxx  
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

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