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JPL Small-Body Database Browser
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52993 (1998 UT26)
Classification: Main-belt Asteroid          SPK-ID: 2052993
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .233431968997545 2.8705e-08  
a 2.320312772705919 5.932e-09 au
q 1.778677593483023 6.7968e-08 au
i 3.715790210455974 4.2189e-06 deg
node 147.3732029504004 5.419e-05 deg
peri 272.087671352095 5.5569e-05 deg
M 25.60802769029836 1.0879e-05 deg
tp 2458908.668463068307
(2020-Feb-29.16846307)
3.8858e-05 TDB
period 1290.976161664104
3.53
4.9507e-06
1.355e-08
d
yr
n .2788587509903747 1.0694e-09 deg/d
Q 2.861947951928815 7.3167e-09 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      8751 days (23.96 yr)  
   first obs. used      1996-02-10  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:39:47  

Additional Information
 Earth MOID = .795844 au 
 Jupiter MOID = 2.4906 au 
 T_jup = 3.538 
[ 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 16.0   n/a MPO417185  

52993 (1998 UT26)          Discovered 1998-Oct-18 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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