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JPL Small-Body Database Browser
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183306 (2002 UM48)
Classification: Main-belt Asteroid          SPK-ID: 2183306
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044451261384873 5.4801e-08  
a 2.741158085373967 2.3754e-08 au
q 2.180741674844152 1.4913e-07 au
i 8.664106034577843 6.7444e-06 deg
node 135.3253476301486 3.8578e-05 deg
peri 305.4721902084038 4.2057e-05 deg
M 203.3880181381452 1.5783e-05 deg
tp 2459321.644067642033
(2021-Apr-17.14406764)
7.6279e-05 TDB
period 1657.675621397422
4.54
2.1547e-05
5.899e-08
d
yr
n .2171715595941019 2.8229e-09 deg/d
Q 3.301574495903782 2.8611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7012 days (19.20 yr)  
   first obs. used      1999-02-10  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63982  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:56:27  

Additional Information
 Earth MOID = 1.20975 au 
 Jupiter MOID = 1.98 au 
 T_jup = 3.303 
[ 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 16.2   n/a MPO449924  

183306 (2002 UM48)          Discovered 2002-Oct-31 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 UM48 = 1999 CJ89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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