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JPL Small-Body Database Browser
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66833 (1999 UP45)
Classification: Main-belt Asteroid          SPK-ID: 2066833
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08919050907602338 4.3027e-08  
a 2.774229376224647 1.7939e-08 au
q 2.526794445865512 1.2419e-07 au
i 7.934538819267488 4.8399e-06 deg
node 271.5384524280128 3.6434e-05 deg
peri 308.7639204184028 4.813e-05 deg
M 337.35213948593 3.2687e-05 deg
tp 2459106.678517410351
(2020-Sep-14.17851741)
0.00015346 TDB
period 1687.764998551601
4.62
1.637e-05
4.482e-08
d
yr
n .2132998375419228 2.0688e-09 deg/d
Q 3.021664306583782 1.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:04:16  

Additional Information
 Earth MOID = 1.52659 au 
 Jupiter MOID = 2.02041 au 
 T_jup = 3.316 
[ 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 14.0   n/a MPO324887  

66833 (1999 UP45)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 UP45 = 2000 VE37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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