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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 ]

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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050148689830697 8.1919e-08  
a 2.281840393209995 1.1891e-08 au
q 1.814029183955771 1.8407e-07 au
i 3.793013164251795 9.2452e-06 deg
node 178.1226742548461 6.8676e-05 deg
peri 147.3595062362788 7.4077e-05 deg
M 92.415279307825 2.1658e-05 deg
tp 2458677.302790675463
(2019-Jul-12.80279068)
7.5188e-05 TDB
period 1259.001717338116
3.45
9.8415e-06
2.694e-08
d
yr
n .2859408331556063 2.2352e-09 deg/d
Q 2.749651602464218 1.4329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-04-15  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:45:28  

Additional Information
 Earth MOID = .803737 au 
 Jupiter MOID = 2.5938 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 17.7   n/a MPO495161  

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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