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101656 (1999 CC73)
Classification: Main-belt Asteroid          SPK-ID: 2101656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2668007258356451 4.9407e-08  
a 2.557992096574934 1.0675e-08 au
q 1.875517948526898 1.3066e-07 au
i 5.488533117976379 5.8318e-06 deg
node 208.9434519687678 4.286e-05 deg
peri 259.1659108836035 4.513e-05 deg
M 144.7489145136786 1.4915e-05 deg
tp 2458599.658337450814
(2019-Apr-26.15833745)
5.9099e-05 TDB
period 1494.332439344589
4.09
9.3543e-06
2.561e-08
d
yr
n .2409102489656821 1.5081e-09 deg/d
Q 3.24046624462297 1.3523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-12-23  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:53  

Additional Information
 Earth MOID = .901245 au 
 Jupiter MOID = 1.94983 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457290.5 (2015-Sep-25.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2678188779077156 4.9361e-08  
q 1.87258692461579 1.3062e-07 au
tp 2457107.052121771737
(2015-Mar-25.55212177)
5.2553e-05 TDB
node 208.9748739599388 4.2856e-05 deg
peri 259.2677281247381 4.5112e-05 deg
i 5.489390647143503 5.8334e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-12-23  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:53  

Additional Information
 Jupiter MOID = 1.94983 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.436501503692955E-15 -6.439360813740249E-15 -1.941940419017205E-12 9.616014635745298E-15 -4.963000056736184E-13 -9.420855398371043E-15
q -6.439360813740249E-15 1.706231764961788E-14 5.224457372920395E-12 -2.510331394839797E-14 1.3358573818694E-12 2.539096769165651E-14
tp -1.941940419017205E-12 5.224457372920395E-12 2.761837098000425E-9 -1.377776254375461E-11 7.559193942027209E-10 9.799128453730748E-12
node 9.616014635745298E-15 -2.510331394839797E-14 -1.377776254375461E-11 1.836637987903194E-9 -1.831291702413447E-9 1.316735976245679E-10
peri -4.963000056736184E-13 1.3358573818694E-12 7.559193942027209E-10 -1.831291702413447E-9 2.035128546941923E-9 -1.285215903190433E-10
i -9.420855398371043E-15 2.539096769165651E-14 9.799128453730748E-12 1.316735976245679E-10 -1.285215903190433E-10 3.402859971699929E-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 15.19   n/a E2021B55  
diameter diameter 2.789 km 0.601 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.189   0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

101656 (1999 CC73)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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