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136349 (2004 CA71)
Classification: Main-belt Asteroid          SPK-ID: 2136349
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06883441691232775 3.9318e-08  
a 3.022709424160091 3.1444e-08 au
q 2.814642983452634 1.212e-07 au
i 12.61330785079443 5.4025e-06 deg
node 135.9611841925507 3.1611e-05 deg
peri 146.7098195985961 7.2329e-05 deg
M 263.563429329581 6.7491e-05 deg
tp 2459514.700251177162
(2021-Oct-27.20025118)
0.00036144 TDB
period 1919.521703611964
5.26
2.9952e-05
8.2e-08
d
yr
n .187546720270257 2.9265e-09 deg/d
Q 3.23077586486755 3.3609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:39:53  

Additional Information
 Earth MOID = 1.8071 au 
 Jupiter MOID = 2.01304 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456680.5 (2014-Jan-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06693178157900841 3.9073e-08  
q 2.826408397513826 1.2025e-07 au
tp 2457581.454598956788
(2016-Jul-11.95459896)
0.00036768 TDB
node 135.9969281011632 3.1649e-05 deg
peri 143.9950446407126 7.3873e-05 deg
i 12.59678578570522 5.3864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:39:53  

Additional Information
 Jupiter MOID = 2.01304 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.52673391253434E-15 -4.553463200279918E-15 7.488020437490534E-13 1.072862418946363E-14 6.88102613284824E-14 3.467530534296972E-15
q -4.553463200279918E-15 1.445928259298858E-14 -4.985494608608606E-13 -4.5877610611034E-14 4.054773478299444E-14 -1.189013407639248E-14
tp 7.488020437490534E-13 -4.985494608608606E-13 1.351849480676185E-7 -1.332682505358626E-10 2.461245337224868E-8 -8.47911558335741E-11
node 1.072862418946363E-14 -4.5877610611034E-14 -1.332682505358626E-10 1.001663229844368E-9 -1.000976480995101E-9 8.2991092675118E-11
peri 6.88102613284824E-14 4.054773478299444E-14 2.461245337224868E-8 -1.000976480995101E-9 5.457282248736822E-9 -9.652956125765068E-11
i 3.467530534296972E-15 -1.189013407639248E-14 -8.47911558335741E-11 8.2991092675118E-11 -9.652956125765068E-11 2.901310870731515E-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 MPO432825  

136349 (2004 CA71)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2004 CA71 = 2004 DL34 = 2005 JX161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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