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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613661378682575 4.0887e-08  
a 2.690865920744729 1.5712e-08 au
q 2.512901160592304 1.1381e-07 au
i 11.86657051263482 5.4371e-06 deg
node 147.1533986615466 1.973e-05 deg
peri 234.4061310162941 4.3138e-05 deg
M 10.73166587697217 3.8339e-05 deg
tp 2458952.438075534615
(2020-Apr-12.93807553)
0.00017165 TDB
period 1612.265328225098
4.41
1.4121e-05
3.866e-08
d
yr
n .2232883097450932 1.9556e-09 deg/d
Q 2.868830680897155 1.6751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      8995 days (24.63 yr)  
   first obs. used      1995-02-08  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:38:09  

Additional Information
 Earth MOID = 1.53087 au 
 Jupiter MOID = 2.43952 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 15.4   n/a MPO449555  

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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