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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08065059329768828 4.6562e-08  
a 3.006721122417811 1.5662e-08 au
q 2.764227280014123 1.3802e-07 au
i 1.939001682121942 4.8662e-06 deg
node 190.933887752335 0.00011357 deg
peri 169.7997847171775 0.00011606 deg
M 191.0786568926203 2.4201e-05 deg
tp 2459894.052706918710
(2022-Nov-10.55270692)
0.00012948 TDB
period 1904.312199828123
5.21
1.488e-05
4.074e-08
d
yr
n .1890446325095709 1.4771e-09 deg/d
Q 3.249214964821498 1.6926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2012  
   data-arc span      10353 days (28.34 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:59:37  

Additional Information
 Earth MOID = 1.76093 au 
 Jupiter MOID = 2.15522 au 
 T_jup = 3.245 
[ show covariance matrix ]

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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