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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050266605244113 7.9562e-08  
a 2.282093864119592 1.1891e-08 au
q 1.814203780155903 1.7858e-07 au
i 3.793144237183663 8.9913e-06 deg
node 178.1142499889854 6.793e-05 deg
peri 147.4073137179236 7.2774e-05 deg
M 149.5459624510061 2.0751e-05 deg
tp 2458677.416678035970
(2019-Jul-12.91667804)
7.1588e-05 TDB
period 1259.211501405427
3.45
9.8415e-06
2.694e-08
d
yr
n .2858931955419705 2.2344e-09 deg/d
Q 2.749983948083282 1.4329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      7218 days (19.76 yr)  
   first obs. used      2001-04-15  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:10:48  

Additional Information
 Earth MOID = .801975 au 
 Jupiter MOID = 2.59357 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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