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351391 (2005 EO198)
Classification: Main-belt Asteroid          SPK-ID: 2351391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03089586732990775 6.9568e-08  
a 2.735671908263297 3.1508e-08 au
q 2.651150951927439 1.9548e-07 au
i 6.156975200988366 7.6415e-06 deg
node 1.822841134498413 6.3834e-05 deg
peri 9.965110950802414 0.00013522 deg
M 310.8292340265693 0.00012313 deg
tp 2459226.235007686194
(2021-Jan-11.73500769)
0.00056652 TDB
period 1652.701583110195
4.52
2.8553e-05
7.817e-08
d
yr
n .2178251680031196 3.7632e-09 deg/d
Q 2.820192864599156 3.2482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2002-08-30  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:37:09  

Additional Information
 Earth MOID = 1.64992 au 
 Jupiter MOID = 2.30738 au 
 T_jup = 3.343 
[ 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 16.4   n/a MPO437487  

351391 (2005 EO198)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2005 EO198 = 2002 TZ91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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