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52702 (1998 FR71)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052702
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307850215479441 4.1761e-08  
a 3.946003741146608 3.3254e-08 au
q 3.429925556832481 1.7213e-07 au
i 2.422128456512892 4.4855e-06 deg
node 49.08805523823853 9.7151e-05 deg
peri 163.7857027341509 9.8436e-05 deg
M 312.1537456249769 1.6061e-05 deg
tp 2459581.022297260216
(2022-Jan-01.52229726)
0.0001295 TDB
period 2863.087796590169
7.84
3.6192e-05
9.909e-08
d
yr
n .1257383725461534 1.5894e-09 deg/d
Q 4.462081925460735 3.7603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      8783 days (24.05 yr)  
   first obs. used      1997-03-04  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:32  

Additional Information
 Earth MOID = 2.42298 au 
 Jupiter MOID = .502817 au 
 T_jup = 3.044 
[ 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 13.45   n/a MPCxxxxx  

52702 (1998 FR71)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FR71 = 2001 SV27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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