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JPL Small-Body Database Browser
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154305 (2002 UM32)
Classification: Main-belt Asteroid          SPK-ID: 2154305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405680351098256 4.1585e-08  
a 2.615329519219748 1.5506e-08 au
q 2.247697787538304 1.1205e-07 au
i 3.24923235975038 4.3736e-06 deg
node 13.70149126578395 8.0204e-05 deg
peri 342.8300215667365 8.1849e-05 deg
M 99.91085057038573 1.7767e-05 deg
tp 2458571.755851405887
(2019-Mar-29.25585141)
7.4442e-05 TDB
period 1544.856165398619
4.23
1.3739e-05
3.762e-08
d
yr
n .2330314032226483 2.0724e-09 deg/d
Q 2.982961250901193 1.7686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      2000-04-06  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:02:55  

Additional Information
 Earth MOID = 1.24369 au 
 Jupiter MOID = 2.45431 au 
 T_jup = 3.391 
[ 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 16.1   n/a MPO502912  

154305 (2002 UM32)          Discovered 2002-Oct-30 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 UM32 = 2004 DQ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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