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186856 (2004 GE44)
Classification: Main-belt Asteroid          SPK-ID: 2186856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700041552653878 5.257e-08  
a 2.453918258904759 1.2736e-08 au
q 2.036741958209344 1.2392e-07 au
i 2.346146471398676 4.3e-06 deg
node 208.5227009764028 0.00014985 deg
peri 57.20718491504915 0.00015095 deg
M 76.01386465589761 1.7945e-05 deg
tp 2458904.031280555691
(2020-Feb-24.53128056)
6.9496e-05 TDB
period 1404.069369227508
3.84
1.0931e-05
2.993e-08
d
yr
n .2563975882459889 1.9961e-09 deg/d
Q 2.871094559600174 1.4901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6968 days (19.08 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:59  

Additional Information
 Earth MOID = 1.02034 au 
 Jupiter MOID = 2.20848 au 
 T_jup = 3.473 
[ 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 17.58   n/a E2021B55  

186856 (2004 GE44)          Discovered 2004-Apr-12 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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