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192181 (2007 EC214)
Classification: Main-belt Asteroid          SPK-ID: 2192181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2513269528050262 3.8366e-08  
a 2.388145058157877 1.0294e-08 au
q 1.787939837834676 9.2723e-08 au
i 9.038916533985045 3.5429e-06 deg
node 206.1948216252201 2.9029e-05 deg
peri 136.5105952065468 3.0428e-05 deg
M 116.9817541728695 7.434e-06 deg
tp 2458762.468735288728
(2019-Oct-05.96873529)
2.7872e-05 TDB
period 1347.998723484948
3.69
8.7156e-06
2.386e-08
d
yr
n .2670625674401982 1.7267e-09 deg/d
Q 2.988350278481079 1.2881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1997-10-30  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:19:42  

Additional Information
 Earth MOID = .791824 au 
 Jupiter MOID = 2.48909 au 
 T_jup = 3.474 
[ 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 16.27   n/a MPCxxxxx  
diameter diameter 3.620 km 0.561 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192181 (2007 EC214)          Discovered 2007-Mar-12 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2007 EC214 = 2004 LM21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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