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JPL Small-Body Database Browser
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27217 (1999 CC154)
Classification: Main-belt Asteroid          SPK-ID: 2027217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08024399604585693 4.6794e-08  
a 3.007952905003915 1.6352e-08 au
q 2.766582743988657 1.3842e-07 au
i 1.938650002674212 4.8982e-06 deg
node 190.9411457772124 0.00011769 deg
peri 169.9250514724602 0.00012037 deg
M 115.3511010276434 2.4936e-05 deg
tp 2457989.945806078217
(2017-Aug-24.44580608)
0.00013168 TDB
period 1905.482547229159
5.22
1.5538e-05
4.254e-08
d
yr
n .1889285212942469 1.5406e-09 deg/d
Q 3.249323066019173 1.7664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1952  
   data-arc span      10295 days (28.19 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:35:41  

Additional Information
 Earth MOID = 1.76244 au 
 Jupiter MOID = 2.15302 au 
 T_jup = 3.245 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455958.5 (2012-Feb-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07516940698958305 4.671e-08  
q 2.781622084275585 1.3704e-07 au
tp 2456085.642146229239
(2012-Jun-07.14214623)
0.00014185 TDB
node 191.2487392957027 0.00011777 deg
peri 170.264985631646 0.00012086 deg
i 1.936553722418455 4.8977e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1952  
   data-arc span      10295 days (28.19 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:35:41  

Additional Information
 Jupiter MOID = 2.15302 au 
 T_jup = 3.245 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.181792556535707E-15 -6.363957869857162E-15 2.716700039466688E-13 8.604804567441912E-16 -1.747491615672433E-15 2.958205087703531E-16
q -6.363957869857162E-15 1.877999171089547E-14 -9.996042345748011E-13 -2.785088530566875E-15 -3.602740530380958E-14 -8.131619438358611E-16
tp 2.716700039466688E-13 -9.996042345748011E-13 2.012133418016916E-8 -1.316484794433026E-11 3.866019750687243E-9 -1.408130225095184E-12
node 8.604804567441912E-16 -2.785088530566875E-15 -1.316484794433026E-11 1.387066030438078E-8 -1.38646142076818E-8 -1.348226561442421E-11
peri -1.747491615672433E-15 -3.602740530380958E-14 3.866019750687243E-9 -1.38646142076818E-8 1.460748169978334E-8 1.319861000032454E-11
i 2.958205087703531E-16 -8.131619438358611E-16 -1.408130225095184E-12 -1.348226561442421E-11 1.319861000032454E-11 2.398738002134184E-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 13.0   n/a MPO502361  
diameter diameter 6.723 km 0.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27217 (1999 CC154)          Discovered 1999-Feb-14 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CC154 = 2000 JM78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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