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146951 (2002 EP69)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146951
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385456610544328 5.3287e-08  
a 3.295143431757509 3.4045e-08 au
q 2.838615606735492 1.6874e-07 au
i 1.621807583953313 5.0823e-06 deg
node 274.81735502 0.0003028 deg
peri 201.0748542225684 0.00030445 deg
M 68.98291562650755 3.3697e-05 deg
tp 2458581.852061025741
(2019-Apr-08.35206103)
0.00020123 TDB
period 2184.791069816999
5.98
3.386e-05
9.27e-08
d
yr
n .1647754812684007 2.5537e-09 deg/d
Q 3.751671256779525 3.8762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      7507 days (20.55 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:57:55  

Additional Information
 Earth MOID = 1.85504 au 
 Jupiter MOID = 1.35144 au 
 T_jup = 3.155 
[ 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 15.4   n/a MPO422558  

146951 (2002 EP69)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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