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JPL Small-Body Database Browser
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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269434656727417 5.0905e-08  
a 3.239852499810072 2.8137e-08 au
q 2.828574395215686 1.6981e-07 au
i 10.96338072640894 6.9161e-06 deg
node 37.18097766027945 2.8677e-05 deg
peri 26.01532809333893 4.0439e-05 deg
M 232.030464011478 3.1125e-05 deg
tp 2459757.664736340491
(2022-Jun-27.16473634)
0.00018913 TDB
period 2130.032768947644
5.83
2.7748e-05
7.597e-08
d
yr
n .1690114843528254 2.2017e-09 deg/d
Q 3.651130604404458 3.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      13705 days (37.52 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:11:44  

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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