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90026 (2002 UM8)
Classification: Main-belt Asteroid          SPK-ID: 2090026
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0664293639966501 3.3687e-08  
a 2.691888459128353 1.3287e-08 au
q 2.513068020838534 8.9692e-08 au
i 11.86694571075155 4.3925e-06 deg
node 147.1483820165121 1.9275e-05 deg
peri 234.6198199313305 4.1237e-05 deg
M 98.90588087545892 3.5072e-05 deg
tp 2458953.296040013674
(2020-Apr-13.79604001)
0.00015751 TDB
period 1613.184415151057
4.42
1.1944e-05
3.27e-08
d
yr
n .2231610946763889 1.6522e-09 deg/d
Q 2.870708897418171 1.4169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      9501 days (26.01 yr)  
   first obs. used      1995-02-08  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57268  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:38:12  

Additional Information
 Earth MOID = 1.53045 au 
 Jupiter MOID = 2.43756 au 
 T_jup = 3.338 
[ 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 15.45   n/a MPCxxxxx  

90026 (2002 UM8)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2002 UM8 = 2000 FS59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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