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227949 (2007 GS49)
Classification: Main-belt Asteroid          SPK-ID: 2227949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561034271709159 9.2597e-08  
a 2.729899154188519 2.5988e-08 au
q 2.303752540388706 2.5313e-07 au
i 12.83815641082436 8.7058e-06 deg
node 206.9134583467382 2.2407e-05 deg
peri 332.9894175089711 3.0065e-05 deg
M 14.26624587115976 1.8684e-05 deg
tp 2459135.213176813340
(2020-Oct-12.71317681)
8.5184e-05 TDB
period 1647.473102556789
4.51
2.3526e-05
6.441e-08
d
yr
n .2185164658781375 3.1204e-09 deg/d
Q 3.156045767988331 3.0045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      9372 days (25.66 yr)  
   first obs. used      1995-08-25  
   last obs. used      2021-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:51:04  

Additional Information
 Earth MOID = 1.31216 au 
 Jupiter MOID = 1.83739 au 
 T_jup = 3.301 
[ 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 15.74   n/a E2021B55  

227949 (2007 GS49)          Discovered 2007-Apr-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 GS49 = 1998 FH99 = 2007 DM101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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