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JPL Small-Body Database Browser
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19330 (1996 XJ31)
Classification: Main-belt Asteroid          SPK-ID: 2019330
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06503370220906746 3.3222e-08  
a 2.755294269398263 1.3468e-08 au
q 2.576107282383866 9.3968e-08 au
i 10.30104143966136 3.7339e-06 deg
node 107.5344655867104 2.448e-05 deg
peri 20.73744019621173 4.5248e-05 deg
M 23.94680444309325 3.6849e-05 deg
tp 2458889.379169869618
(2020-Feb-09.87916987)
0.00017094 TDB
period 1670.515117873076
4.57
1.2248e-05
3.353e-08
d
yr
n .2155023897409304 1.5801e-09 deg/d
Q 2.93448125641266 1.4344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1866  
   data-arc span      8452 days (23.14 yr)  
   first obs. used      1996-12-14  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:45:52  

Additional Information
 Earth MOID = 1.59422 au 
 Jupiter MOID = 2.13331 au 
 T_jup = 3.317 
[ 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 13.3   n/a MPO365483  
diameter diameter 4.583 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19330 (1996 XJ31)          Discovered 1996-Dec-14 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XJ31 = 1998 HR123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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