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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121749622172669 3.7924e-08  
a 2.752754563349572 1.5852e-08 au
q 2.443964424212425 1.0543e-07 au
i 8.82584038939155 5.0495e-06 deg
node 201.1105280484184 2.8532e-05 deg
peri 280.7751675564286 3.7319e-05 deg
M 62.9182061976629 2.3005e-05 deg
tp 2458708.942984907957
(2019-Aug-13.44298491)
0.0001063 TDB
period 1668.205941908025
4.57
1.441e-05
3.945e-08
d
yr
n .215800694000794 1.8641e-09 deg/d
Q 3.06154470248672 1.763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      10292 days (28.18 yr)  
   first obs. used      1991-12-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:15  

Additional Information
 Earth MOID = 1.47809 au 
 Jupiter MOID = 2.06203 au 
 T_jup = 3.319 
[ 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

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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 26 CATAB v2.0f-lin.ifort 2020-Feb-23 14:37:18 2020-Feb-23 14:37

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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