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14808 (1981 EV27)
Classification: Main-belt Asteroid          SPK-ID: 2014808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06408583658174938 4.0405e-08  
a 2.794008573683629 1.4637e-08 au
q 2.614952196822534 1.1728e-07 au
i 4.893167569813348 3.9508e-06 deg
node 178.4065314947471 4.3696e-05 deg
peri 180.4282134182725 5.2805e-05 deg
M 242.3130378557163 3.0636e-05 deg
tp 2459158.155359325283
(2020-Nov-04.65535933)
0.00014664 TDB
period 1705.846813438654
4.67
1.3405e-05
3.67e-08
d
yr
n .2110388794374275 1.6584e-09 deg/d
Q 2.973064950544725 1.5575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      14940 days (40.90 yr)  
   first obs. used      1978-09-01  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:52:00  

Additional Information
 Earth MOID = 1.61003 au 
 Jupiter MOID = 2.32861 au 
 T_jup = 3.320 
[ 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 14.4   n/a MPO435839  

14808 (1981 EV27)          Discovered 1981-Mar-02 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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