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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 ]

[ 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 .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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323852122287544 5.1904e-08  
q 2.801275829895639 1.7454e-07 au
tp 2457627.516648014893
(2016-Aug-27.01664802)
0.00015245 TDB
node 37.44950064907906 2.3075e-05 deg
peri 24.8887036635933 3.3058e-05 deg
i 11.01932030360435 6.3465e-06 deg
  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
 Jupiter MOID = 1.76335 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.694033865758355E-15 -8.980207666713929E-15 -3.836966169362421E-12 -9.113414974852211E-15 -5.760100885586804E-13 -1.398132996027887E-15
q -8.980207666713929E-15 3.046364442859578E-14 1.438730847764837E-11 3.536339715875287E-14 2.137476729200201E-12 6.275372178380541E-15
tp -3.836966169362421E-12 1.438730847764837E-11 2.324054338518348E-8 2.749990625373365E-11 3.622683622800404E-9 1.041551147186045E-11
node -9.113414974852211E-15 3.536339715875287E-14 2.749990625373365E-11 5.324766802066297E-10 -5.182533596695026E-10 -2.698185178333188E-11
peri -5.760100885586804E-13 2.137476729200201E-12 3.622683622800404E-9 -5.182533596695026E-10 1.092837527150984E-9 2.816052741002741E-11
i -1.398132996027887E-15 6.275372178380541E-15 1.041551147186045E-11 -2.698185178333188E-11 2.816052741002741E-11 4.027806904283915E-11

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

[ 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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