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135545 (2002 CU311)
Classification: Main-belt Asteroid          SPK-ID: 2135545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977193895228188 3.7411e-08  
a 2.234557808851679 8.8479e-09 au
q 1.792742403032077 8.6275e-08 au
i 6.187154558200652 3.7408e-06 deg
node 305.5173799880741 4.5628e-05 deg
peri 324.559977238771 4.7108e-05 deg
M 137.5339938672383 1.1994e-05 deg
tp 2458734.384685081308
(2019-Sep-07.88468508)
3.9689e-05 TDB
period 1220.073006334043
3.34
7.2465e-06
1.984e-08
d
yr
n .2950643101937754 1.7525e-09 deg/d
Q 2.67637321467128 1.0597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8911 days (24.40 yr)  
   first obs. used      1996-08-19  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:32  

Additional Information
 Earth MOID = .778961 au 
 Jupiter MOID = 2.44691 au 
 T_jup = 3.606 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457785.5 (2017-Feb-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974689059535679 3.7398e-08  
q 1.793595159832578 8.6263e-08 au
tp 2457514.408482912011
(2016-May-05.90848291)
3.8199e-05 TDB
node 305.5436007869032 4.5655e-05 deg
peri 324.6042656228479 4.7143e-05 deg
i 6.184754390023488 3.7394e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8911 days (24.40 yr)  
   first obs. used      1996-08-19  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:32  

Additional Information
 Jupiter MOID = 2.44691 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.398646868741644E-15 -3.216375878603924E-15 -3.95915657098513E-13 1.094312468208916E-14 -1.383918650814811E-13 -2.128273424147435E-15
q -3.216375878603924E-15 7.441360197985177E-15 9.207785352485091E-13 -2.52298212506122E-14 3.227626144272187E-13 5.202095656093075E-15
tp -3.95915657098513E-13 9.207785352485091E-13 1.459184663295494E-9 -5.340193126883201E-12 4.732936912849578E-10 3.246918669097932E-12
node 1.094312468208916E-14 -2.52298212506122E-14 -5.340193126883201E-12 2.084362339465687E-9 -2.073638646096905E-9 -7.530174384661053E-12
peri -1.383918650814811E-13 3.227626144272187E-13 4.732936912849578E-10 -2.073638646096905E-9 2.22244464199361E-9 8.497109310802765E-12
i -2.128273424147435E-15 5.202095656093075E-15 3.246918669097932E-12 -7.530174384661053E-12 8.497109310802765E-12 1.398347309491491E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.76   n/a E2021B55  

135545 (2002 CU311)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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