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13763 (1998 SO135)
Classification: Outer Main-belt Asteroid          SPK-ID: 2013763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269434630503069 5.0864e-08  
a 3.239852485613616 2.7663e-08 au
q 2.828574391317679 1.6976e-07 au
i 10.96337589509111 6.3258e-06 deg
node 37.18098720170382 2.3204e-05 deg
peri 26.0153179068106 3.4116e-05 deg
M 232.0304702886135 2.8981e-05 deg
tp 2459757.664694223560
(2022-Jun-27.16469422)
0.00017738 TDB
period 2130.032754947509
5.83
2.728e-05
7.469e-08
d
yr
n .1690114854636926 2.1646e-09 deg/d
Q 3.651130579909553 3.1175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      13737 days (37.61 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:44:39  

Additional Information
 Earth MOID = 1.84569 au 
 Jupiter MOID = 1.76335 au 
 T_jup = 3.143 
[ 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 14.2   n/a MPO473953  

13763 (1998 SO135)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 SO135 = 1981 UE4 = 1987 YS4 = 1995 FG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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