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JPL Small-Body Database Browser
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13844 (1999 XW34)
Classification: Main-belt Asteroid          SPK-ID: 2013844
[ 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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515368072475774 2.9661e-08  
a 2.302714410044632 6.8846e-09 au
q 1.95376842034348 6.7206e-08 au
i 4.826409645359934 3.186e-06 deg
node 109.323932202797 4.7762e-05 deg
peri 185.1436816334251 4.966e-05 deg
M 144.320834271553 1.3489e-05 deg
tp 2458488.835748767828
(2019-Jan-05.33574877)		 4.7207e-05 TDB
period 1276.316973729477
3.49		 5.7239e-06
1.567e-08		 d
yr
n .2820615939534657 1.265e-09 deg/d
Q 2.651660399745784 7.9279e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1871  
   data-arc span      12409 days (33.97 yr)  
   first obs. used      1986-02-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:46:25  

Additional Information
 Earth MOID = .93775 au 
 Jupiter MOID = 2.52549 au 
 T_jup = 3.570 
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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO502274  
diameter diameter 4.042 km 0.406 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13844 (1999 XW34)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XW34 = 1991 TZ = 1994 NF8 = 1998 VB10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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