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JPL Small-Body Database Browser
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66232 (1999 CL135)
Classification: Main-belt Asteroid          SPK-ID: 2066232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721202797336675 3.4348e-08  
a 2.266665538769234 7.9755e-09 au
q 1.876526432173609 7.7991e-08 au
i 1.001978408457039 4.0178e-06 deg
node 202.6703535723245 0.00020766 deg
peri 100.6776635876697 0.00020798 deg
M 316.3334343971684 1.1985e-05 deg
tp 2459151.691064465678
(2020-Oct-29.19106447)
4.1664e-05 TDB
period 1246.463569008384
3.41
6.5787e-06
1.801e-08
d
yr
n .2888171054099847 1.5244e-09 deg/d
Q 2.656804645364858 9.3483e-09 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8777 days (24.03 yr)  
   first obs. used      1996-04-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:57:57  

Additional Information
 Earth MOID = .861548 au 
 Jupiter MOID = 2.56473 au 
 T_jup = 3.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456909.5 (2014-Sep-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172589878948416 3.4439e-08  
q 1.875098674074309 7.8168e-08 au
tp 2456657.692225080801
(2013-Dec-31.19222508)
4.0503e-05 TDB
node 202.7969317521551 0.00020831 deg
peri 100.3168146665293 0.00020862 deg
i .9998636944727671 4.0148e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8777 days (24.03 yr)  
   first obs. used      1996-04-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:57:57  

Additional Information
 Jupiter MOID = 2.56473 au 
 T_jup = 3.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.186023196324295E-15 -2.682290067588891E-15 5.127282444795694E-13 -7.081550865905937E-15 1.439711922756936E-13 -1.993560609557627E-16
q -2.682290067588891E-15 6.11024521790122E-15 -1.187482640837329E-12 1.622445644884213E-14 -3.31858219763219E-13 4.590970601361953E-16
tp 5.127282444795694E-13 -1.187482640837329E-12 1.640465450335939E-9 -1.719435901058084E-12 4.743752117518339E-10 -3.988054425415125E-13
node -7.081550865905937E-15 1.622445644884213E-14 -1.719435901058084E-12 4.339231470223301E-8 -4.338560279248099E-8 -2.189673840386558E-10
peri 1.439711922756936E-13 -3.31858219763219E-13 4.743752117518339E-10 -4.338560279248099E-8 4.352255663923261E-8 2.188195032121286E-10
i -1.993560609557627E-16 4.590970601361953E-16 -3.988054425415125E-13 -2.189673840386558E-10 2.188195032121286E-10 1.611846415569013E-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 16.2   n/a MPO319843  

66232 (1999 CL135)          Discovered 1999-Feb-08 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CL135 = 1996 HC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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