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135286 (2001 SL149)
Classification: Main-belt Asteroid          SPK-ID: 2135286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460206408018537 5.043e-08  
a 3.062336135707841 2.2815e-08 au
q 2.61517185082111 1.6399e-07 au
i 12.67067439038954 5.9121e-06 deg
node 219.7396302003989 2.2734e-05 deg
peri 80.43895322024227 3.1116e-05 deg
M 271.953536241949 2.2178e-05 deg
tp 2459679.226129679844
(2022-Apr-09.72612968)
0.00012266 TDB
period 1957.391578591194
5.36
2.1874e-05
5.989e-08
d
yr
n .1839182327836033 2.0553e-09 deg/d
Q 3.509500420594572 2.6146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      9861 days (27.00 yr)  
   first obs. used      1994-05-03  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:05  

Additional Information
 Earth MOID = 1.63594 au 
 Jupiter MOID = 1.79692 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457567.5 (2016-Jun-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448563371367278 5.041e-08  
q 2.619377897079497 1.6379e-07 au
tp 2457718.940458474025
(2016-Nov-26.44045847)
0.00011647 TDB
node 219.7714528646749 2.2731e-05 deg
peri 80.14184598535012 3.1241e-05 deg
i 12.66953839842086 5.9117e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      9861 days (27.00 yr)  
   first obs. used      1994-05-03  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:05  

Additional Information
 Jupiter MOID = 1.79692 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.541186513696275E-15 -8.209939634614341E-15 -2.408519822719262E-13 1.213832609734352E-14 5.615141408044754E-14 -2.668902349900758E-15
q -8.209939634614341E-15 2.682801621586081E-14 1.292469090307325E-12 -3.98832064955686E-14 -9.631809103404665E-14 1.353961493943061E-14
tp -2.408519822719262E-13 1.292469090307325E-12 1.356550212337808E-8 1.226407842530585E-11 2.513955649450753E-9 9.785223070848077E-12
node 1.213832609734352E-14 -3.98832064955686E-14 1.226407842530585E-11 5.166799717076432E-10 -5.011383316375977E-10 -2.435510315905194E-11
peri 5.615141408044754E-14 -9.631809103404665E-14 2.513955649450753E-9 -5.011383316375977E-10 9.760074705775505E-10 2.586395706691623E-11
i -2.668902349900758E-15 1.353961493943061E-14 9.785223070848077E-12 -2.435510315905194E-11 2.586395706691623E-11 3.494793058945025E-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 15.03   n/a E2021B55  

135286 (2001 SL149)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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