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175734 (1998 FA122)
Classification: Main-belt Asteroid          SPK-ID: 2175734
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2733122291089348 7.41e-08  
a 2.99733801905998 1.6192e-08 au
q 2.178128883677738 2.1828e-07 au
i 12.19571570804831 4.657e-06 deg
node 171.1629799738972 2.2836e-05 deg
peri 32.32795915151286 2.616e-05 deg
M 122.1755182704391 7.057e-06 deg
tp 2458557.244216333116
(2019-Mar-14.74421633)
3.8626e-05 TDB
period 1895.404950175751
5.19
1.5359e-05
4.205e-08
d
yr
n .1899330272228207 1.5391e-09 deg/d
Q 3.816547154442222 2.0618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-09-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53817  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:36  

Additional Information
 Earth MOID = 1.18587 au 
 Jupiter MOID = 1.18459 au 
 T_jup = 3.163 
[ 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 16.19   n/a E2021B55  

175734 (1998 FA122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1998 FA122 = 2003 DN18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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