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(2012 EP3)
Classification: Aten [NEO]          SPK-ID: 3600564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4031453187625789 0.0022581  
a .9336696032766995 0.0027047 au
q .5572650734447839 0.00076069 au
i 6.571323462844869 0.06933 deg
node 148.527873561016 0.22469 deg
peri 141.8436667870651 0.12994 deg
M 188.0593749556629 5.8148 deg
tp 2459357.885333028809
(2021-May-23.38533303)
6.0064 TDB
period 329.5249152186183
0.90
1.4319
0.00392
d
yr
n 1.092481883384033 0.0047471 deg/d
Q 1.310074133108615 0.0037951 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2012-03-03  
   last obs. used      2012-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .77174  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:07:16  

Additional Information
 Earth MOID = .0379035 au 
 Jupiter MOID = 3.87195 au 
 T_jup = 6.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a MPO223151  

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