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14805 (1981 ED15)
Classification: Main-belt Asteroid          SPK-ID: 2014805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08014768489257341 3.1295e-08  
a 2.430366760239651 8.3909e-09 au
q 2.235578490966579 7.8167e-08 au
i 3.082697367020585 3.5601e-06 deg
node 288.5310861111054 6.9312e-05 deg
peri 126.4837176641618 7.3793e-05 deg
M 346.2435851484552 2.5883e-05 deg
tp 2459449.382127097371
(2021-Aug-22.88212710)
9.9591e-05 TDB
period 1383.904597273446
3.79
7.167e-06
1.962e-08
d
yr
n .260133538619113 1.3472e-09 deg/d
Q 2.625155029512723 9.0634e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1459  
   data-arc span      25975 days (71.12 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:39:49  

Additional Information
 Earth MOID = 1.24831 au 
 Jupiter MOID = 2.61446 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.88   n/a MPCxxxxx  
rotation period rot_per 2.053 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

14805 (1981 ED15)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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