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79094 (1981 ED13)
Classification: Main-belt Asteroid          SPK-ID: 2079094
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353902896117288 3.3355e-08  
a 2.749785496957704 1.3069e-08 au
q 2.377491242154468 9.3954e-08 au
i 6.457317490888905 3.7082e-06 deg
node 317.4178148987904 3.3296e-05 deg
peri 117.5032726063159 3.7201e-05 deg
M 31.95139519491112 1.4721e-05 deg
tp 2459248.679734297582
(2021-Feb-03.17973430)
6.8185e-05 TDB
period 1665.507729106801
4.56
1.1873e-05
3.251e-08
d
yr
n .2161503028227106 1.5409e-09 deg/d
Q 3.122079751760939 1.4838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      14660 days (40.14 yr)  
   first obs. used      1981-02-12  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:01:45  

Additional Information
 Earth MOID = 1.4009 au 
 Jupiter MOID = 2.13234 au 
 T_jup = 3.324 
[ 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 15.30   n/a E2021B10  

79094 (1981 ED13)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1981 ED13 = 2001 PR56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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