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135541 (2002 CL251)
Classification: Main-belt Asteroid          SPK-ID: 2135541
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08493108191508519 5.7571e-08  
a 2.303191305785304 1.0653e-08 au
q 2.10757877632754 1.3197e-07 au
i 6.001006533609496 6.2258e-06 deg
node 54.81217868290514 4.3735e-05 deg
peri 124.3060434384073 5.4599e-05 deg
M 147.7928708131395 3.002e-05 deg
tp 2458872.363468972820
(2020-Jan-23.86346897)
0.00010631 TDB
period 1276.713485106817
3.50
8.8582e-06
2.425e-08
d
yr
n .2819739935384801 1.9564e-09 deg/d
Q 2.498803835243068 1.1558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      10306 days (28.22 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:31  

Additional Information
 Earth MOID = 1.1172 au 
 Jupiter MOID = 2.46466 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457234.5 (2015-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0851416241684331 5.7284e-08  
q 2.105765450836819 1.3114e-07 au
tp 2457595.571228397460
(2016-Jul-26.07122840)
0.00010606 TDB
node 54.89386597480849 4.3716e-05 deg
peri 123.9787814298771 5.4615e-05 deg
i 6.003118915743475 6.2259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      10306 days (28.22 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:31  

Additional Information
 Jupiter MOID = 2.46466 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.28146550041195E-15 -7.492328486113775E-15 3.090758397542523E-12 -3.460679271942548E-14 9.611619101128016E-13 -2.302952614797624E-15
q -7.492328486113775E-15 1.71977208455768E-14 -7.148295283388816E-12 7.909471465044915E-14 -2.229983356049596E-12 5.344174616116319E-15
tp 3.090758397542523E-12 -7.148295283388816E-12 1.124798870811369E-8 -8.385983978675849E-11 3.488994409349707E-9 1.886168113424164E-12
node -3.460679271942548E-14 7.909471465044915E-14 -8.385983978675849E-11 1.911116034681773E-9 -1.925652376772582E-9 -1.276830151907131E-10
peri 9.611619101128016E-13 -2.229983356049596E-12 3.488994409349707E-9 -1.925652376772582E-9 2.982743998462351E-9 1.275554175027108E-10
i -2.302952614797624E-15 5.344174616116319E-15 1.886168113424164E-12 -1.276830151907131E-10 1.275554175027108E-10 3.876191056232634E-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 16.99   n/a E2021B55  

135541 (2002 CL251)          Discovered 2002-Feb-03 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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