Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
52371 (1993 FV49)
Classification: Main-belt Asteroid          SPK-ID: 2052371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456702.5 (2014-Feb-14.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179429990112815 4.309e-08  
q 2.540688621906077 1.3604e-07 au
tp 2456126.574272038003
(2012-Jul-18.07427204)
5.5201e-05 TDB
node 266.4189611243899 0.00028428 deg
peri 107.7756553974385 0.00028447 deg
i 1.020666489045723 3.6454e-06 deg
  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
 Jupiter MOID = 1.8186 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.856749419138708E-15 -5.833137013376402E-15 -3.934718831223737E-13 -2.541914385312072E-15 -9.319995076057963E-14 -2.267157158936772E-16
q -5.833137013376402E-15 1.850682833344509E-14 1.268357876660262E-12 5.276505595340205E-15 3.113109670966998E-13 8.395888363707111E-16
tp -3.934718831223737E-13 1.268357876660262E-12 3.047129345602107E-9 -4.824485243052208E-12 6.017300555612189E-10 -1.838479973248536E-14
node -2.541914385312072E-15 5.276505595340205E-15 -4.824485243052208E-12 8.081773665063359E-8 -8.080640320105408E-8 -2.342942452257454E-11
peri -9.319995076057963E-14 3.113109670966998E-13 6.017300555612189E-10 -8.080640320105408E-8 8.092183875755228E-8 2.344522598492067E-11
i -2.267157158936772E-16 8.395888363707111E-16 -1.838479973248536E-14 -2.342942452257454E-11 2.344522598492067E-11 1.32891207760543E-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 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 17:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin