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312943 (1995 EQ5)
Classification: Main-belt Asteroid          SPK-ID: 2312943
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02748801475974722 5.4985e-08  
a 2.681349860987745 2.3031e-08 au
q 2.607644876432868 1.5206e-07 au
i 2.648079181969791 7.4058e-06 deg
node 6.022037612321403 0.00010867 deg
peri 121.7659819245639 0.00016319 deg
M 307.4407707223288 0.0001215 deg
tp 2459234.639744724033
(2021-Jan-20.13974472)
0.00054147 TDB
period 1603.720398093069
4.39
2.0663e-05
5.657e-08
d
yr
n .2244780327219533 2.8922e-09 deg/d
Q 2.755054845542622 2.3665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      9098 days (24.91 yr)  
   first obs. used      1995-03-02  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:49:12  

Additional Information
 Earth MOID = 1.62335 au 
 Jupiter MOID = 2.23547 au 
 T_jup = 3.374 
[ 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 16.7   n/a MPO494659  

312943 (1995 EQ5)          Discovered 1995-Mar-02 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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