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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130541736398265 4.1479e-08  
a 3.944937969095806 3.2327e-08 au
q 3.429958916626594 1.7168e-07 au
i 2.422260800055724 4.3689e-06 deg
node 49.08220202407505 9.6638e-05 deg
peri 163.8242152127435 9.7908e-05 deg
M 336.7593500448785 1.5834e-05 deg
tp 2459581.258515288415
(2022-Jan-01.75851529)
0.00012666 TDB
period 2861.927942302318
7.84
3.5178e-05
9.631e-08
d
yr
n .1257893305693759 1.5462e-09 deg/d
Q 4.459917021565018 3.6547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1997-03-04  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:23  

Additional Information
 Earth MOID = 2.42461 au 
 Jupiter MOID = .503923 au 
 T_jup = 3.044 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313208548002708 4.1461e-08  
q 3.426514464257489 1.7139e-07 au
tp 2456711.105083692847
(2014-Feb-22.60508369)
0.00011795 TDB
node 49.12324914135331 9.6593e-05 deg
peri 163.0995479114299 9.7848e-05 deg
i 2.423463329225672 4.3694e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1997-03-04  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:23  

Additional Information
 Jupiter MOID = .503923 au 
 T_jup = 3.044 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.719018732466516E-15 -7.016501448374424E-15 -2.946470484726053E-13 -3.016614472347958E-15 2.321583395317243E-15 -5.65544847989628E-16
q -7.016501448374424E-15 2.937441991385594E-14 1.438605507127485E-12 1.021899814388423E-14 4.474850080306511E-14 2.766562671278836E-15
tp -2.946470484726053E-13 1.438605507127485E-12 1.391209791624056E-8 2.042125367457726E-12 1.8647152395273E-9 1.43649690022194E-12
node -3.016614472347958E-15 1.021899814388423E-14 2.042125367457726E-12 9.330136467275395E-9 -9.32163503341317E-9 -5.931725533758938E-11
peri 2.321583395317243E-15 4.474850080306511E-14 1.8647152395273E-9 -9.32163503341317E-9 9.5742072867568E-9 5.946854061495028E-11
i -5.65544847989628E-16 2.766562671278836E-15 1.43649690022194E-12 -5.931725533758938E-11 5.946854061495028E-11 1.909148587525209E-11

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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