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442970 (2013 CH136)
Classification: Main-belt Asteroid          SPK-ID: 2442970
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120144232225288 8.5382e-08  
a 2.669731899642516 3.8008e-08 au
q 2.348979010312607 2.2778e-07 au
i 14.39261703210763 7.1666e-06 deg
node 8.964743807662584 3.0786e-05 deg
peri 124.0846402994633 4.1752e-05 deg
M 253.714879470615 2.9982e-05 deg
tp 2459470.902771242085
(2021-Sep-13.40277124)
0.00013747 TDB
period 1593.308609932199
4.36
3.4025e-05
9.316e-08
d
yr
n .2259449285316542 4.8251e-09 deg/d
Q 2.990484788972426 4.2575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:12  

Additional Information
 Earth MOID = 1.3917 au 
 Jupiter MOID = 2.07185 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184297024899566 8.545e-08  
q 2.3549669033694 2.2768e-07 au
tp 2457876.791871496916
(2017-May-03.29187150)
0.00012615 TDB
node 9.043605675443047 3.0736e-05 deg
peri 123.9980014540805 4.2044e-05 deg
i 14.40259965236034 7.1697e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:12  

Additional Information
 Jupiter MOID = 2.07185 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.301747914563404E-15 -1.924257886828007E-14 8.736108204016065E-13 3.671354890463677E-14 4.377301951836944E-13 -3.132736022075843E-14
q -1.924257886828007E-14 5.183929063667341E-14 -1.156989770229294E-12 -9.746881308596694E-14 -9.872611497568287E-13 8.832415690448658E-14
tp 8.736108204016065E-13 -1.156989770229294E-12 1.591454050896895E-8 1.192495246989154E-11 3.657869946437401E-9 2.113493846699778E-11
node 3.671354890463677E-14 -9.746881308596694E-14 1.192495246989154E-11 9.447298418784126E-10 -9.095872545244119E-10 -4.0419324624977E-11
peri 4.377301951836944E-13 -9.872611497568287E-13 3.657869946437401E-9 -9.095872545244119E-10 1.767703756804227E-9 4.254829583177953E-11
i -3.132736022075843E-14 8.832415690448658E-14 2.113493846699778E-11 -4.0419324624977E-11 4.254829583177953E-11 5.14043743597896E-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 16.2   n/a MPO456097  

442970 (2013 CH136)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CH136 = 2003 YP26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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