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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 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Sep-14 17:52 00:02 Jupiter 1.9157800395233 1.91577956777752 1.91578051126961 3.25107393039169 3.11210910343158 2429521.244110831 2.15706470935333 113.987279715662 13.6958441207223 -85.3708807941854 3244044.64378841 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21
1976-Sep-04 22:47 00:01 Jupiter 1.92052211406053 1.92052169739881 1.92052253072224 3.19837668656209 3.05737439237005 2443026.449180064 1.08885199331229 50.1038006413723 14.2069100410997 85.2862867755883 3358765.64071798 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21
2022-Aug-31 04:04 < 00:01 Jupiter 1.9250737700456 1.92507335015104 1.92507418994016 3.2950601689873 3.15870730635995 2459822.669300668 0.336147592029099 39.7872740508107 14.1023955158413 -83.0113983036131 3286521.31809853 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21
2059-Aug-20 01:47 00:01 Jupiter 1.90948939090136 1.90948897014013 1.90948981166259 3.16559041084918 3.02221622423404 2473325.573975201 1.3665686806562 59.5975463078396 13.7726068626414 86.2718255406733 3254341.04785047 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21
2105-Aug-15 18:03 00:03 Jupiter 1.94130385875324 1.94130318473116 1.94130453277775 3.35997776406787 3.22750956250777 2490122.252045360 2.69553168149044 143.050124505818 14.2001839612549 -81.2677060766609 3321524.17092108 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21
2142-Aug-06 14:37 00:04 Jupiter 1.90643003822892 1.90642950643826 1.9064305700211 3.16028552835718 3.01642324358368 2503627.109298161 3.78868096675912 142.02730107248 14.0659117707687 84.3428749737203 3218762.40304693 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21
2188-Aug-01 04:52 00:05 Jupiter 1.9455956448314 1.9455945208437 1.9455967688305 3.39532454633645 3.26458590249188 2520423.703038739 5.09818054238176 262.414114898338 14.2323364435808 -80.7795467067563 3364879.79313953 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:20 2020-Nov-12 21:21

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