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312975 (1999 CZ70)
Classification: Main-belt Asteroid          SPK-ID: 2312975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244483263097548 5.0352e-08  
a 2.694575234513765 2.9107e-08 au
q 2.035796688517999 1.4684e-07 au
i 11.63974389878399 7.5248e-06 deg
node 158.7771574302093 2.6892e-05 deg
peri 285.1241870243881 3.2774e-05 deg
M 330.315737031793 2.2584e-05 deg
tp 2459133.716392033640
(2020-Oct-11.21639203)
0.00010292 TDB
period 1615.600198107494
4.42
2.6178e-05
7.167e-08
d
yr
n .222827405209347 3.6105e-09 deg/d
Q 3.353353780509531 3.6223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      7930 days (21.71 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:45:21  

Additional Information
 Earth MOID = 1.08745 au 
 Jupiter MOID = 2.01681 au 
 T_jup = 3.298 
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Orbital Elements at Epoch 2457514.5 (2016-May-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415097217625045 5.0049e-08  
q 2.045338565778632 1.4579e-07 au
tp 2457515.078297713152
(2016-May-06.57829771)
8.7608e-05 TDB
node 158.9661296023532 2.6829e-05 deg
peri 284.7008652963531 3.295e-05 deg
i 11.6456587235984 7.5319e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      7930 days (21.71 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:45:21  

Additional Information
 Jupiter MOID = 2.01681 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.504880817684778E-15 -7.227985498022579E-15 -1.620302017718543E-12 -4.466890299466211E-16 -2.822376976878409E-13 -5.393903998992214E-15
q -7.227985498022579E-15 2.125422597190862E-14 5.467508713324328E-12 -9.721608141670376E-18 9.84100632396128E-13 1.833951453558364E-14
tp -1.620302017718543E-12 5.467508713324328E-12 7.67511070632878E-9 -5.723293448640442E-12 1.695682040448515E-9 1.995184849083432E-11
node -4.466890299466211E-16 -9.721608141670376E-18 -5.723293448640442E-12 7.198128143347557E-10 -7.055062322179962E-10 4.784467754460427E-11
peri -2.822376976878409E-13 9.84100632396128E-13 1.695682040448515E-9 -7.055062322179962E-10 1.085693395674903E-9 -4.284029089384655E-11
i -5.393903998992214E-15 1.833951453558364E-14 1.995184849083432E-11 4.784467754460427E-11 -4.284029089384655E-11 5.672974568556337E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO494659  

312975 (1999 CZ70)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

Alternate Designations
 1999 CZ70 = 2002 XZ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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