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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121749579928261 3.6034e-08  
a 2.752754565086512 1.5014e-08 au
q 2.443964437383372 9.8697e-08 au
i 8.825840451357774 4.9753e-06 deg
node 201.1105293805718 2.6323e-05 deg
peri 280.7751671668111 3.5514e-05 deg
M 62.91820463589395 2.2398e-05 deg
tp 2458708.942991869095
(2019-Aug-13.44299187)
0.00010366 TDB
period 1668.205943486938
4.57
1.3648e-05
3.737e-08
d
yr
n .2158006937965443 1.7655e-09 deg/d
Q 3.061544692789652 1.6698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      10376 days (28.41 yr)  
   first obs. used      1991-12-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:50:04  

Additional Information
 Earth MOID = 1.47809 au 
 Jupiter MOID = 2.06203 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457310.5 (2015-Oct-15.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131315951949906 3.6046e-08  
q 2.441835692228351 9.8992e-08 au
tp 2457042.345757302845
(2015-Jan-19.84575730)
0.00010296 TDB
node 201.1239827104007 2.6326e-05 deg
peri 281.1970513360756 3.5363e-05 deg
i 8.825004836300607 4.9751e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      10376 days (28.41 yr)  
   first obs. used      1991-12-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:50:04  

Additional Information
 Jupiter MOID = 2.06203 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.299306222866151E-15 -3.536213916476051E-15 1.710896324029386E-13 -1.893471427999209E-15 2.545297175738062E-14 -1.731205361087527E-15
q -3.536213916476051E-15 9.799446319705178E-15 -6.071448802911642E-13 3.807570164748211E-15 -9.485397712317286E-14 5.24136141851415E-15
tp 1.710896324029386E-13 -6.071448802911642E-13 1.060027933369417E-8 -3.518925697407754E-11 2.445485429335135E-9 -6.142241532779926E-13
node -1.893471427999209E-15 3.807570164748211E-15 -3.518925697407754E-11 6.930668808112833E-10 -6.923512897473688E-10 -1.120205106009251E-12
peri 2.545297175738062E-14 -9.485397712317286E-14 2.445485429335135E-9 -6.923512897473688E-10 1.250531492480388E-9 1.080890485807583E-12
i -1.731205361087527E-15 5.24136141851415E-15 -6.142241532779926E-13 -1.120205106009251E-12 1.080890485807583E-12 2.475210144150934E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1937-Sep-20 18:45 00:05 Iris 0.026924154381581 0.0269189614247859 0.0269293561924741 4.1169619917476 4.11696193988502 2428797.281560578 5.43126078356274 832.189888252715 59.7644098447375 -72.3244344142898 64195.4804970744 T 27 CATAB v2.0f-lin.ifort 2020-May-20 12:50:22 2020-May-20 12:50

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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