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90037 (2002 UL41)
Classification: Main-belt Asteroid          SPK-ID: 2090037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603518270964955 6.0203e-08  
a 2.41157840609179 1.0312e-08 au
q 2.024877402488517 1.4571e-07 au
i 2.273004949660015 4.4227e-06 deg
node 105.6764666547286 0.00015014 deg
peri 331.2791277731164 0.00015146 deg
M 229.6677883482509 1.9269e-05 deg
tp 2459495.721818676953
(2021-Oct-08.22181868)
7.4084e-05 TDB
period 1367.887895588477
3.75
8.7734e-06
2.402e-08
d
yr
n .2631794616803191 1.688e-09 deg/d
Q 2.798279409695063 1.1965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:02:27  

Additional Information
 Earth MOID = 1.04059 au 
 Jupiter MOID = 2.44428 au 
 T_jup = 3.501 
[ 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 MPO436403  

90037 (2002 UL41)          Discovered 2002-Oct-31 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 UL41 = 1998 SD94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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