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JPL Small-Body Database Browser
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14802 (1981 DJ2)
Classification: Main-belt Asteroid          SPK-ID: 2014802
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453307517027761 4.5906e-08  
a 2.782871840488741 1.7061e-08 au
q 2.378434984018024 1.2958e-07 au
i 14.76871055844299 5.0993e-06 deg
node 213.5668316633667 1.7665e-05 deg
peri 151.296393507333 2.348e-05 deg
M 339.6246940756867 1.678e-05 deg
tp 2459096.470967633703
(2020-Sep-03.97096763)		 7.9464e-05 TDB
period 1695.657894731594
4.64		 1.5593e-05
4.269e-08		 d
yr
n .2123069760230052 1.9524e-09 deg/d
Q 3.187308696959458 1.954e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      13975 days (38.26 yr)  
   first obs. used      1981-02-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:16:24  

Additional Information
 Earth MOID = 1.38878 au 
 Jupiter MOID = 2.31503 au 
 T_jup = 3.269 
[ 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 13.8   n/a MPO309268  
diameter diameter 6.591 km 1.587 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.081   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

14802 (1981 DJ2)          Discovered 1981-Feb-28 by Bus, S. J. at Siding Spring
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 DJ2 = 1997 TE10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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