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115553 (2003 UB73)
Classification: Main-belt Asteroid          SPK-ID: 2115553
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114102973030611 4.0401e-08  
a 2.224277551991551 9.682e-09 au
q 1.754042373440493 9.0331e-08 au
i 6.572329182308729 4.3352e-06 deg
node 225.8276991958247 3.4452e-05 deg
peri 354.9372147577742 3.5839e-05 deg
M 243.95144102639 1.1051e-05 deg
tp 2459591.088224853319
(2022-Jan-11.58822485)
3.8763e-05 TDB
period 1211.663136456271
3.32
7.9113e-06
2.166e-08
d
yr
n .2971122824227246 1.9399e-09 deg/d
Q 2.69451273054261 1.1729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1998-02-01  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:05  

Additional Information
 Earth MOID = .744806 au 
 Jupiter MOID = 2.28441 au 
 T_jup = 3.609 
[ 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 16.13   n/a MPCxxxxx  

115553 (2003 UB73)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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