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 ]  
193763 (2001 LF12)
Classification: Main-belt Asteroid          SPK-ID: 2193763
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09024575623795571 4.8261e-08  
a 3.183796225294691 4.2035e-08 au
q 2.896472127235422 1.4139e-07 au
i 21.8245685578653 4.4759e-06 deg
node 269.2733710333558 1.3749e-05 deg
peri 359.0364467296255 3.3832e-05 deg
M 144.6834272175695 3.2236e-05 deg
tp 2458166.564217356586
(2018-Feb-17.06421736)
0.00018541 TDB
period 2074.991500582677
5.68
4.1094e-05
1.125e-07
d
yr
n .1734946865560214 3.4359e-09 deg/d
Q 3.471120323353959 4.5829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2001-05-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:08:37  

Additional Information
 Earth MOID = 1.88042 au 
 Jupiter MOID = 1.65385 au 
 T_jup = 3.081 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457977.5 (2017-Aug-12.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09120129170155505 4.8276e-08  
q 2.894079578035556 1.4138e-07 au
tp 2458164.732845953251
(2018-Feb-15.23284595)
0.00018385 TDB
node 269.2828716267386 1.3758e-05 deg
peri 358.6060307016199 3.3568e-05 deg
i 21.815479036087 4.4749e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2001-05-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:08:37  

Additional Information
 Jupiter MOID = 1.65385 au 
 T_jup = 3.081 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.330533887388678E-15 -6.618287915033946E-15 2.409472426986919E-13 -1.397940373948971E-15 -7.149271785544886E-14 6.436803843455857E-15
q -6.618287915033946E-15 1.998704262718266E-14 -7.780470718848038E-13 7.15555181070854E-15 1.670701505046489E-13 -1.628928614969324E-14
tp 2.409472426986919E-13 -7.780470718848038E-13 3.380014139433506E-8 -4.974987040183349E-11 5.658628840467435E-9 -3.006199055217381E-11
node -1.397940373948971E-15 7.15555181070854E-15 -4.974987040183349E-11 1.892851456384934E-10 -1.838344187937518E-10 -1.25754616248775E-11
peri -7.149271785544886E-14 1.670701505046489E-13 5.658628840467435E-9 -1.838344187937518E-10 1.126804892724362E-9 6.359596751108706E-12
i 6.436803843455857E-15 -1.628928614969324E-14 -3.006199055217381E-11 -1.25754616248775E-11 6.359596751108706E-12 2.002442456293251E-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 MPO360007  
diameter diameter 7.230 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193763 (2001 LF12)          Discovered 2001-Jun-15 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 14:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin