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JPL Small-Body Database Browser
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85514 (1997 UD16)
Classification: Main-belt Asteroid          SPK-ID: 2085514
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2071312661454432 4.2111e-08  
a 2.401225657349315 8.4307e-09 au
q 1.903856746641627 1.0118e-07 au
i 2.745022925453459 5.0369e-06 deg
node 19.34601635758123 9.0113e-05 deg
peri 285.3907557282581 9.1087e-05 deg
M 345.4315543108902 1.0934e-05 deg
tp 2458655.499483132145
(2019-Jun-20.99948313)
4.1229e-05 TDB
period 1359.088975591481
3.72
7.1576e-06
1.96e-08
d
yr
n .2648833199778745 1.395e-09 deg/d
Q 2.898594568057002 1.0177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1996-03-16  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:12:04  

Additional Information
 Earth MOID = .89028 au 
 Jupiter MOID = 2.35119 au 
 T_jup = 3.495 
[ 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 15.6   n/a MPO257390  

85514 (1997 UD16)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 UD16 = 2000 LJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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