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JPL Small-Body Database Browser
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214920 (2007 UB18)
Classification: Main-belt Asteroid          SPK-ID: 2214920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073871267946864 6.8193e-08  
a 2.569124868150126 1.757e-08 au
q 2.036321443367694 1.8352e-07 au
i 2.672925628188046 6.0371e-06 deg
node 167.2084018349407 7.9041e-05 deg
peri 216.5076630445971 7.9933e-05 deg
M 299.9428166180605 1.1081e-05 deg
tp 2458851.421980045632
(2020-Jan-02.92198005)
4.7428e-05 TDB
period 1504.098389728883
4.12
1.543e-05
4.225e-08
d
yr
n .2393460444199338 2.4554e-09 deg/d
Q 3.101928292932559 2.1214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:56:01  

Additional Information
 Earth MOID = 1.0398 au 
 Jupiter MOID = 2.35063 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO450014  

214920 (2007 UB18)          Discovered 2007-Oct-16 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2007 UB18 = 2003 YV95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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