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JPL Small-Body Database Browser
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66299 (1999 JG32)
Classification: Main-belt Asteroid          SPK-ID: 2066299
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269500059468591 4.184e-08  
a 2.343918950553175 9.2054e-09 au
q 2.046358425841494 9.7618e-08 au
i 5.170890564873849 4.7232e-06 deg
node 73.95930070625622 4.8803e-05 deg
peri 177.744576673356 5.1794e-05 deg
M 291.0451409093756 1.7796e-05 deg
tp 2459251.558359626742
(2021-Feb-06.05835963)
6.5153e-05 TDB
period 1310.727201209173
3.59
7.7216e-06
2.114e-08
d
yr
n .2746566941373403 1.618e-09 deg/d
Q 2.641479475264857 1.0374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      7601 days (20.81 yr)  
   first obs. used      1999-03-16  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:48:45  

Additional Information
 Earth MOID = 1.03199 au 
 Jupiter MOID = 2.38684 au 
 T_jup = 3.546 
[ 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 15.2   n/a MPO263855  

66299 (1999 JG32)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JG32 = 2000 SW117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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