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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124550933199835 4.1864e-08  
a 2.753664172766706 1.771e-08 au
q 2.444000611246331 1.1934e-07 au
i 8.825146110985473 5.3608e-06 deg
node 201.1185294671093 3.1002e-05 deg
peri 280.8520332669694 3.954e-05 deg
M 336.53899697963 2.4474e-05 deg
tp 2458709.269958467010
(2019-Aug-13.76995847)
0.00011373 TDB
period 1669.032863348832
4.57
1.6102e-05
4.408e-08
d
yr
n .2156937756621986 2.0809e-09 deg/d
Q 3.063327734287081 1.9702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      10233 days (28.02 yr)  
   first obs. used      1991-12-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:55:57  

Additional Information
 Earth MOID = 1.47844 au 
 Jupiter MOID = 2.06179 au 
 T_jup = 3.318 
[ 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 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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