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101393 (1998 UD36)
Classification: Main-belt Asteroid          SPK-ID: 2101393
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911486191961332 4.0034e-08  
a 2.325267526823219 8.1651e-09 au
q 1.880795849809353 9.6628e-08 au
i 1.224136101892379 5.9531e-06 deg
node 14.56568785019338 0.00019636 deg
peri 41.13176412820944 0.00019755 deg
M 14.35621274900532 2.3512e-05 deg
tp 2458948.852987902285
(2020-Apr-09.35298790)
8.4403e-05 TDB
period 1295.113459255874
3.55
6.8217e-06
1.868e-08
d
yr
n .2779679242981871 1.4641e-09 deg/d
Q 2.769739203837085 9.7259e-09 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1998-10-10  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51199  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:51  

Additional Information
 Earth MOID = .8927 au 
 Jupiter MOID = 2.58022 au 
 T_jup = 3.550 
[ 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 16.5   n/a MPO493569  

101393 (1998 UD36)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UD36 = 2003 AB34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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