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JPL Small-Body Database Browser
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65294 (2002 JJ22)
Classification: Main-belt Asteroid          SPK-ID: 2065294
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121749568854528 4.085e-08  
a 2.752754565620106 1.7197e-08 au
q 2.443964440905438 1.1572e-07 au
i 8.8258397976865 5.2752e-06 deg
node 201.1105238580244 3.0496e-05 deg
peri 280.7751733378653 3.9047e-05 deg
M 62.91820372825602 2.4206e-05 deg
tp 2458708.942995990230
(2019-Aug-13.44299599)
0.00011155 TDB
period 1668.205943971986
4.57
1.5633e-05
4.28e-08
d
yr
n .2158006937337981 2.0223e-09 deg/d
Q 3.061544690334775 1.9127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      10261 days (28.09 yr)  
   first obs. used      1991-12-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:40:05  

Additional Information
 Earth MOID = 1.47809 au 
 Jupiter MOID = 2.06203 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456992.5 (2014-Dec-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113028333739582 4.0866e-08  
q 2.44256066681754 1.1594e-07 au
tp 2457043.608180842242
(2015-Jan-21.10818084)
0.00010847 TDB
node 201.1692333902174 3.0528e-05 deg
peri 281.4991891393606 3.8966e-05 deg
i 8.819746454086816 5.2727e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      10261 days (28.09 yr)  
   first obs. used      1991-12-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:40:05  

Additional Information
 Jupiter MOID = 2.06203 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.6700388721442E-15 -4.698085412016511E-15 -4.84075981034376E-13 1.705094904350442E-15 -9.813817035548915E-14 -2.479721408787301E-15
q -4.698085412016511E-15 1.344280360741523E-14 1.42413482630598E-12 -5.167234537867914E-15 2.859330370951463E-13 7.669370386115548E-15
tp -4.84075981034376E-13 1.42413482630598E-12 1.176551176343685E-8 -2.547067002905586E-11 2.649152172203191E-9 3.208871448388827E-12
node 1.705094904350442E-15 -5.167234537867914E-15 -2.547067002905586E-11 9.319809656538681E-10 -9.2617987955539E-10 2.452582183056954E-11
peri -9.813817035548915E-14 2.859330370951463E-13 2.649152172203191E-9 -9.2617987955539E-10 1.518340337374209E-9 -2.350557266157434E-11
i -2.479721408787301E-15 7.669370386115548E-15 3.208871448388827E-12 2.452582183056954E-11 -2.350557266157434E-11 2.780129402144795E-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 MPO468576  
diameter diameter 3.354 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65294 (2002 JJ22)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JJ22 = 1991 XG5 = 1999 RQ67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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