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85778 (1998 UZ42)
Classification: Main-belt Asteroid          SPK-ID: 2085778
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975022713455383 4.3649e-08  
a 2.460385815958178 1.3429e-08 au
q 1.974454028920092 1.1192e-07 au
i 1.816040147978075 8.0294e-06 deg
node 358.0127997463218 0.00018984 deg
peri 55.53052134905326 0.00019228 deg
M 304.2352145125473 3.0942e-05 deg
tp 2459614.853814930456
(2022-Feb-04.35381493)
0.0001224 TDB
period 1409.623881591925
3.86
1.154e-05
3.159e-08
d
yr
n .2553872736558937 2.0908e-09 deg/d
Q 2.946317602996264 1.6081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      10735 days (29.39 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:27  

Additional Information
 Earth MOID = .985903 au 
 Jupiter MOID = 2.42281 au 
 T_jup = 3.462 
[ 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 16.68   n/a E2021B10  

85778 (1998 UZ42)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 UZ42 = 2000 FW51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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