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259531 (2003 UL53)
Classification: Main-belt Asteroid          SPK-ID: 2259531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728743032057772 6.3379e-08  
a 2.223570176967737 1.1408e-08 au
q 1.839172031995293 1.4474e-07 au
i 6.210887068503627 7.7522e-06 deg
node 303.5889538131962 5.7782e-05 deg
peri 79.93395823071418 6.4565e-05 deg
M 10.36645632455597 2.7672e-05 deg
tp 2458965.625940096603
(2020-Apr-26.12594010)
9.2935e-05 TDB
period 1211.085174350633
3.32
9.3199e-06
2.552e-08
d
yr
n .2972540723182637 2.2875e-09 deg/d
Q 2.607968321940181 1.338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-12-19  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:33  

Additional Information
 Earth MOID = .854494 au 
 Jupiter MOID = 2.88425 au 
 T_jup = 3.620 
[ 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 17.1   n/a MPO437205  

259531 (2003 UL53)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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