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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126120686256876 4.6237e-08  
a 3.237818226323891 2.7733e-08 au
q 2.829462369644901 1.5649e-07 au
i 10.95651296295025 5.061e-06 deg
node 36.9384915485761 2.2152e-05 deg
peri 26.72186993160429 3.2683e-05 deg
M 265.2331446844253 2.8849e-05 deg
tp 2459760.684503670177
(2022-Jun-30.18450367)
0.00017526 TDB
period 2128.026942011657
5.83
2.7341e-05
7.486e-08
d
yr
n .1691707905068563 2.1735e-09 deg/d
Q 3.646174083002882 3.1231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      14177 days (38.81 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:07:19  

Additional Information
 Earth MOID = 1.8462 au 
 Jupiter MOID = 1.76928 au 
 T_jup = 3.144 
[ 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 14.17   n/a E2021B10  

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

[ show close-approach data ]
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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