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442935 (2013 CR70)
Classification: Main-belt Asteroid          SPK-ID: 2442935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405445001023273 8.8042e-08  
a 2.636399456474427 5.2498e-08 au
q 2.265868012794181 2.4821e-07 au
i 12.5092768951551 9.5848e-06 deg
node 155.3069842098288 3.651e-05 deg
peri 307.2851338316322 4.6405e-05 deg
M 279.3758386333733 2.7148e-05 deg
tp 2459350.669210087917
(2021-May-16.16921009)
0.00012145 TDB
period 1563.562504029112
4.28
4.6703e-05
1.279e-07
d
yr
n .2302434338712546 6.8772e-09 deg/d
Q 3.006930900154672 5.9877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      3367 days (9.22 yr)  
   first obs. used      2009-02-26  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57677  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:47  

Additional Information
 Earth MOID = 1.3053 au 
 Jupiter MOID = 2.15259 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456955.5 (2014-Oct-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389979283863882 8.7358e-08  
q 2.27138775354242 2.4602e-07 au
tp 2456217.808075286941
(2012-Oct-17.30807529)
0.00012531 TDB
node 155.466384117848 3.651e-05 deg
peri 306.5112374724887 4.6892e-05 deg
i 12.50634939325998 9.5782e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      3367 days (9.22 yr)  
   first obs. used      2009-02-26  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57677  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:47  

Additional Information
 Jupiter MOID = 2.15259 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.631494252275287E-15 -2.115030799137642E-14 3.214386834526954E-12 -4.799256394235401E-14 7.341501986646445E-13 -9.524703790897685E-15
q -2.115030799137642E-14 6.052509603786712E-14 -1.068255027569136E-11 1.378389070881942E-13 -2.254488603548842E-12 3.401011808411731E-14
tp 3.214386834526954E-12 -1.068255027569136E-11 1.570379536054943E-8 -1.01620703366847E-11 3.698821925800992E-9 -1.264747120386886E-11
node -4.799256394235401E-14 1.378389070881942E-13 -1.01620703366847E-11 1.333012003487454E-9 -1.302495853319741E-9 -1.153330671874525E-10
peri 7.341501986646445E-13 -2.254488603548842E-12 3.698821925800992E-9 -1.302495853319741E-9 2.19882568845659E-9 1.102915671135629E-10
i -9.524703790897685E-15 3.401011808411731E-14 -1.264747120386886E-11 -1.153330671874525E-10 1.102915671135629E-10 9.174190082794123E-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 17.2   n/a MPO440834  

442935 (2013 CR70)          Discovered 2009-Feb-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CR70 = 2009 DO115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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