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52371 (1993 FV49)
Classification: Main-belt Asteroid          SPK-ID: 2052371
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815646337773035 4.3137e-08  
a 3.091713892919009 1.6654e-08 au
q 2.530367992206968 1.3598e-07 au
i 1.020847576644185 3.6453e-06 deg
node 266.2996266960492 0.00028457 deg
peri 107.2278218156627 0.00028475 deg
M 161.2868281766943 1.1075e-05 deg
tp 2458110.902049586520
(2017-Dec-23.40204959)
5.799e-05 TDB
period 1985.625644507089
5.44
1.6044e-05
4.393e-08
d
yr
n .1813030572987822 1.4649e-09 deg/d
Q 3.65305979363105 1.9678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1088  
   data-arc span      10806 days (29.59 yr)  
   first obs. used      1990-10-17  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:18:01  

Additional Information
 Earth MOID = 1.53126 au 
 Jupiter MOID = 1.8186 au 
 T_jup = 3.199 
[ 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 14.3   n/a MPO337676  

52371 (1993 FV49)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FV49 = 1998 EK21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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