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JPL Small-Body Database Browser
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66827 (1999 UG37)
Classification: Main-belt Asteroid          SPK-ID: 2066827
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2091315816893099 4.0195e-08  
a 2.351717698604717 1.0262e-08 au
q 1.859899256608769 9.2078e-08 au
i 2.410818820147523 5.2939e-06 deg
node 175.0095511526615 9.2682e-05 deg
peri 107.2550449263584 9.388e-05 deg
M 327.4138389353069 1.9181e-05 deg
tp 2459119.735865174338
(2020-Sep-27.23586517)
7.0695e-05 TDB
period 1317.274267979681
3.61
8.6224e-06
2.361e-08
d
yr
n .273291605818837 1.7889e-09 deg/d
Q 2.843536140600665 1.2409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:11:12  

Additional Information
 Earth MOID = .845232 au 
 Jupiter MOID = 2.30931 au 
 T_jup = 3.526 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO229421  

66827 (1999 UG37)          Discovered 1999-Oct-16 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 UG37 = 2002 JW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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