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461442 (2002 EW92)
Classification: Main-belt Asteroid          SPK-ID: 2461442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243874816511504 1.651e-07  
a 2.314695071204317 1.7891e-08 au
q 1.79530647338645 3.8239e-07 au
i 5.637845108617901 2.1558e-05 deg
node 336.8744982577205 0.0001081 deg
peri 225.092194671305 0.00013319 deg
M 33.65600405787077 6.1448e-05 deg
tp 2458880.246103391671
(2020-Jan-31.74610339)
0.00021929 TDB
period 1286.290633450119
3.52
1.4914e-05
4.083e-08
d
yr
n .2798745405106463 3.2449e-09 deg/d
Q 2.834083669022184 2.1906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6561 days (17.96 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:39:50  

Additional Information
 Earth MOID = .798162 au 
 Jupiter MOID = 2.14844 au 
 T_jup = 3.542 
[ 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 18.2   n/a MPO377725  

461442 (2002 EW92)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24

Alternate Designations
 2002 EW92 = 2016 AM100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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