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JPL Small-Body Database Browser
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65325 (2002 LO18)
Classification: Main-belt Asteroid          SPK-ID: 2065325
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845299568659705 4.3879e-08  
a 2.637118076297008 1.2449e-08 au
q 2.150490791427451 1.1202e-07 au
i 2.719514505760379 5.1562e-06 deg
node 227.894475914432 8.5173e-05 deg
peri 322.3733038920925 8.6143e-05 deg
M 119.1396487591704 1.2182e-05 deg
tp 2458482.837619671657
(2018-Dec-30.33761967)
5.2382e-05 TDB
period 1564.201832547867
4.28
1.1076e-05
3.032e-08
d
yr
n .2301493276053833 1.6297e-09 deg/d
Q 3.123745361166566 1.4746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      10122 days (27.71 yr)  
   first obs. used      1991-11-08  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:37  

Additional Information
 Earth MOID = 1.1515 au 
 Jupiter MOID = 1.84208 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456570.5 (2013-Oct-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184054518612455 4.4005e-08  
q 2.153239502601417 1.1238e-07 au
tp 2456916.500585085080
(2014-Sep-16.00058509)
5.2311e-05 TDB
node 228.0239233391736 8.5021e-05 deg
peri 322.0478227557622 8.5996e-05 deg
i 2.720889819859587 5.1606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      10122 days (27.71 yr)  
   first obs. used      1991-11-08  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:37  

Additional Information
 Jupiter MOID = 1.84208 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.93645582568118E-15 -4.92888414481718E-15 4.313999349864697E-13 9.687878754206349E-15 7.864003456806939E-14 -2.630112833321243E-16
q -4.92888414481718E-15 1.262927297612866E-14 -1.169281225767976E-12 -2.463509344844867E-14 -2.192992243749755E-13 6.235518565806197E-16
tp 4.313999349864697E-13 -1.169281225767976E-12 2.736419678568576E-9 8.190234813674077E-12 6.875542648178874E-10 6.346913653855724E-13
node 9.687878754206349E-15 -2.463509344844867E-14 8.190234813674077E-12 7.228600469510491E-9 -7.218164152915144E-9 1.737000566659243E-11
peri 7.864003456806939E-14 -2.192992243749755E-13 6.875542648178874E-10 -7.218164152915144E-9 7.395234042381056E-9 -1.71892142475282E-11
i -2.630112833321243E-16 6.235518565806197E-16 6.346913653855724E-13 1.737000566659243E-11 -1.71892142475282E-11 2.663187421135732E-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 15.5   n/a MPO474531  
diameter diameter 4.186 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65325 (2002 LO18)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 LO18 = 1999 TQ275 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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