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JPL Small-Body Database Browser
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434180 (2002 UB77)
Classification: Main-belt Asteroid          SPK-ID: 2434180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050619195076932 8.4254e-08  
a 2.281777385565118 1.2083e-08 au
q 1.813871734991889 1.8976e-07 au
i 3.793102516873408 9.6014e-06 deg
node 178.1289964425316 7.2458e-05 deg
peri 147.2936068334968 7.7895e-05 deg
M 338.0784837134464 2.1576e-05 deg
tp 2458677.161343133099
(2019-Jul-12.66134313)
7.5567e-05 TDB
period 1258.949571150065
3.45
9.9998e-06
2.738e-08
d
yr
n .2859526769377551 2.2713e-09 deg/d
Q 2.749683036138347 1.456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2001-04-15  
   last obs. used      2019-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:39:50  

Additional Information
 Earth MOID = .80268 au 
 Jupiter MOID = 2.59072 au 
 T_jup = 3.574 
[ 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 17.6   n/a MPO335468  

434180 (2002 UB77)          Discovered 2002-Oct-31 by NEAT at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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