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215671 (2003 UB279)
Classification: Main-belt Asteroid          SPK-ID: 2215671
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231370186386344 6.304e-08  
a 2.553480215106209 1.9061e-08 au
q 1.983704252754671 1.7178e-07 au
i 13.27732521841317 9.7476e-06 deg
node 52.90796936358706 2.6997e-05 deg
peri 33.39919988294113 4.9251e-05 deg
M .7486395721715208 4.0188e-05 deg
tp 2458997.400672629642
(2020-May-27.90067263)
0.00016635 TDB
period 1490.380544662706
4.08
1.6688e-05
4.569e-08
d
yr
n .2415490468452627 2.7047e-09 deg/d
Q 3.123256177457748 2.3315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:25:59  

Additional Information
 Earth MOID = 1.01217 au 
 Jupiter MOID = 2.20737 au 
 T_jup = 3.367 
[ 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 16.3   n/a MPO454549  

215671 (2003 UB279)          Discovered 2003-Oct-26 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2003 UB279 = 1999 XV187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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