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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
52346 (1993 FG8)
Classification: Main-belt Asteroid          SPK-ID: 2052346
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905915871225393 5.1794e-08  
a 2.307213386896453 6.6476e-09 au
q 1.867477925657489 1.1983e-07 au
i 12.44632886502498 4.2075e-06 deg
node 169.4926682341058 1.817e-05 deg
peri 210.5330535460453 2.0084e-05 deg
M 70.67304021149775 7.7237e-06 deg
tp 2458749.206448243395
(2019-Sep-22.70644824)
2.7473e-05 TDB
period 1280.059246944072
3.50
5.5322e-06
1.515e-08
d
yr
n .2812369824751783 1.2155e-09 deg/d
Q 2.746948848135418 7.9146e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1432  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1990-05-28  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:00:39  

Additional Information
 Earth MOID = .878017 au 
 Jupiter MOID = 2.7319 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456826.5 (2014-Jun-18.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916067600057299 5.2002e-08  
q 1.864336047732616 1.2038e-07 au
tp 2456188.582811861308
(2012-Sep-18.08281186)
2.9442e-05 TDB
node 169.583132470964 1.8143e-05 deg
peri 210.1623777030878 2.0022e-05 deg
i 12.45800093169358 4.2124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1432  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1990-05-28  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:00:39  

Additional Information
 Jupiter MOID = 2.7319 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.704160923038176E-15 -6.25402035456397E-15 2.655023051863947E-13 2.882441579615051E-14 -3.946283080981364E-14 -1.286508928448712E-14
q -6.25402035456397E-15 1.449239751731264E-14 -6.736394795920254E-13 -6.657872966962568E-14 7.869030826379594E-14 3.009116176021704E-14
tp 2.655023051863947E-13 -6.736394795920254E-13 8.66805701089201E-10 3.002456684823154E-12 2.543417231994317E-10 -3.100207200763258E-12
node 2.882441579615051E-14 -6.657872966962568E-14 3.002456684823154E-12 3.291716717773162E-10 -3.210315682178673E-10 3.435306640202799E-11
peri -3.946283080981364E-14 7.869030826379594E-14 2.543417231994317E-10 -3.210315682178673E-10 4.008656583885126E-10 -3.405138656445651E-11
i -1.286508928448712E-14 3.009116176021704E-14 -3.100207200763258E-12 3.435306640202799E-11 -3.405138656445651E-11 1.774428133970071E-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 14.7   n/a MPO502506  
diameter diameter 6.680 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52346 (1993 FG8)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FG8 = 1998 QQ92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 02:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin