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JPL Small-Body Database Browser
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65293 (2002 JM18)
Classification: Main-belt Asteroid          SPK-ID: 2065293
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040033934001342 4.3674e-08  
a 2.440070588885557 1.2546e-08 au
q 1.942287908617039 1.0229e-07 au
i 3.524913118202712 4.2109e-06 deg
node 123.0975776396964 7.3022e-05 deg
peri 188.2452271188014 7.3916e-05 deg
M 202.2603489297157 1.3649e-05 deg
tp 2459610.514821637476
(2022-Jan-31.01482164)
5.6037e-05 TDB
period 1392.20122714511
3.81
1.0738e-05
2.94e-08
d
yr
n .2585833089216757 1.9944e-09 deg/d
Q 2.937853269154074 1.5106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      10472 days (28.67 yr)  
   first obs. used      1991-06-04  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:15  

Additional Information
 Earth MOID = .928039 au 
 Jupiter MOID = 2.3372 au 
 T_jup = 3.471 
[ 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 15.8   n/a MPO412592  
diameter diameter 2.727 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65293 (2002 JM18)          Discovered 2002-May-07 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JM18 = 1991 PF2 = 1991 PZ29 = 1999 TL162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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