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175742 (1998 MF47)
Classification: Main-belt Asteroid          SPK-ID: 2175742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789655479525528 2.8827e-08  
a 2.342298786079839 1.1132e-08 au
q 1.923108000360461 6.6378e-08 au
i 4.480836193772471 3.3518e-06 deg
node 277.7862818035201 5.579e-05 deg
peri 352.8498451884972 5.7125e-05 deg
M 108.3539257029864 1.3404e-05 deg
tp 2458806.402194368386
(2019-Nov-18.90219437)
4.7635e-05 TDB
period 1309.368434109913
3.58
9.3343e-06
2.556e-08
d
yr
n .2749417128302181 1.96e-09 deg/d
Q 2.761489571799217 1.3124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      8254 days (22.60 yr)  
   first obs. used      1998-06-02  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:37  

Additional Information
 Earth MOID = .905195 au 
 Jupiter MOID = 2.34133 au 
 T_jup = 3.538 
[ 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 16.68   n/a E2021B55  

175742 (1998 MF47)          Discovered 1998-Jun-28 by Elst, E. W. at La Silla
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1998 MF47 = 2002 TY268 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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