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134343 (1981 EO5)
Classification: Main-belt Asteroid          SPK-ID: 2134343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05429465770298487 3.6143e-08  
a 2.273010595148492 1.041e-08 au
q 2.149598262929647 8.0448e-08 au
i 5.867565649458585 4.7582e-06 deg
node 237.6760551256074 3.9826e-05 deg
peri 30.14383189188452 6.3828e-05 deg
M 132.8364498333217 4.9396e-05 deg
tp 2458738.634655786398
(2019-Sep-12.13465579)
0.00017198 TDB
period 1251.70105137203
3.43
8.5985e-06
2.354e-08
d
yr
n .2876086103829603 1.9757e-09 deg/d
Q 2.396422927367337 1.0975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      15555 days (42.59 yr)  
   first obs. used      1978-06-10  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:58  

Additional Information
 Earth MOID = 1.13433 au 
 Jupiter MOID = 2.63122 au 
 T_jup = 3.602 
[ 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 16.35   n/a E2021B55  

134343 (1981 EO5)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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