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79971 (1999 CP135)
Classification: Main-belt Asteroid          SPK-ID: 2079971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02515076324449292 4.0938e-08  
a 2.99565941903073 1.9317e-08 au
q 2.920316298221553 1.2612e-07 au
i .5608767255754652 4.7509e-06 deg
node 229.1571768811508 0.00044746 deg
peri 11.31314557325192 0.00045705 deg
M 323.1318276944281 9.2763e-05 deg
tp 2459194.448394557108
(2020-Dec-10.94839456)
0.0004878 TDB
period 1893.812946892591
5.18
1.8318e-05
5.015e-08
d
yr
n .1900926913561847 1.8387e-09 deg/d
Q 3.071002539839907 1.9803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-02-08  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:18  

Additional Information
 Earth MOID = 1.90729 au 
 Jupiter MOID = 1.90611 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456757.5 (2014-Apr-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02502846607192297 4.1783e-08  
q 2.923897701962027 1.281e-07 au
tp 2457271.168662345020
(2015-Sep-05.66866235)
0.00048208 TDB
node 229.2937196909005 0.00044803 deg
peri 5.686488483416925 0.0004573 deg
i .5601297786410052 4.748e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-02-08  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:18  

Additional Information
 Jupiter MOID = 1.90611 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.745835754210849E-15 -5.294744182468535E-15 -4.159904854058676E-12 -5.650582752883915E-15 -7.507761575867384E-13 -2.185656482348134E-17
q -5.294744182468535E-15 1.640866907264665E-14 1.12701173454107E-11 8.634519894064193E-15 2.010911994915922E-12 9.66205483406145E-17
tp -4.159904854058676E-12 1.12701173454107E-11 2.324052627521683E-7 6.087046582212524E-11 4.416846717728405E-8 3.769946218350338E-13
node -5.650582752883915E-15 8.634519894064193E-15 6.087046582212524E-11 2.007310428007387E-7 -2.007104009268754E-7 -4.506587820573355E-10
peri -7.507761575867384E-13 2.010911994915922E-12 4.416846717728405E-8 -2.007104009268754E-7 2.091188494428176E-7 4.507213716926553E-10
i -2.185656482348134E-17 9.66205483406145E-17 3.769946218350338E-13 -4.506587820573355E-10 4.507213716926553E-10 2.254344901431314E-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 15.2   n/a MPO436340  

79971 (1999 CP135)          Discovered 1999-Feb-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CP135 = 2001 QK214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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