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19273 (1995 XJ)
Classification: Main-belt Asteroid          SPK-ID: 2019273
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378804535937447 3.4612e-08  
a 2.802426245143764 1.2684e-08 au
q 2.416026443300327 9.7702e-08 au
i 10.40098400477235 3.6588e-06 deg
node 81.43911231579855 2.77e-05 deg
peri 345.929098421937 3.3214e-05 deg
M 130.2232819291831 1.8008e-05 deg
tp 2458580.651078600829
(2019-Apr-07.15107860)		 8.4749e-05 TDB
period 1713.561572077799
4.69		 1.1634e-05
3.185e-08		 d
yr
n .2100887449077641 1.4263e-09 deg/d
Q 3.188826046987201 1.4433e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1442  
   data-arc span      10807 days (29.59 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:50:21  

Additional Information
 Earth MOID = 1.43119 au 
 Jupiter MOID = 2.10344 au 
 T_jup = 3.287 
[ 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 14.23   n/a E2021B10  
diameter diameter 3.890 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19273 (1995 XJ)          Discovered 1995-Dec-10 by Klet at Klet
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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