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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 ]

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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 .1452485122369953 3.809e-08  
a 2.782599237872396 9.9033e-09 au
q 2.378430838419634 1.062e-07 au
i 14.76913909681419 4.0629e-06 deg
node 213.5652563433712 1.1453e-05 deg
peri 151.3513273437448 1.7603e-05 deg
M 22.04986253265912 1.1209e-05 deg
tp 2459096.656861599962
(2020-Sep-04.15686160)
5.2809e-05 TDB
period 1695.40874772544
4.64
9.051e-06
2.478e-08
d
yr
n .2123381753709694 1.1336e-09 deg/d
Q 3.186767637325159 1.1342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1815  
   data-arc span      14641 days (40.08 yr)  
   first obs. used      1981-02-04  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:39:44  

Additional Information
 Earth MOID = 1.38733 au 
 Jupiter MOID = 2.31653 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 13.87   n/a E2020-QM5  
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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