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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453307611434608 4.2194e-08  
a 2.782871842687942 1.5379e-08 au
q 2.378434959625398 1.2141e-07 au
i 14.76871198567702 4.5176e-06 deg
node 213.5668335355849 1.5699e-05 deg
peri 151.2964031758816 2.1987e-05 deg
M 339.6246849780379 1.672e-05 deg
tp 2459096.471010598856
(2020-Sep-03.97101060)		 7.9175e-05 TDB
period 1695.657896741618
4.64		 1.4056e-05
3.848e-08		 d
yr
n .2123069757713376 1.7599e-09 deg/d
Q 3.187308725750485 1.7614e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      14084 days (38.56 yr)  
   first obs. used      1981-02-04  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:05:02  

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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