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500136 (2012 CO46)
Classification: Amor [NEO]          SPK-ID: 2500136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968913213923333 3.2459e-08  
a 1.320658640312356 4.7446e-09 au
q 1.060632415513054 4.6359e-08 au
i 3.630562044674325 2.5971e-06 deg
node 349.6251631483826 2.4037e-05 deg
peri 64.38219840412471 2.6874e-05 deg
M 7.705364841570367 1.162e-05 deg
tp 2459188.634801760772
(2020-Dec-05.13480176)
1.785e-05 TDB
period 554.3503070844491
1.52
2.9874e-06
8.179e-09
d
yr
n .6494088582603743 3.4996e-09 deg/d
Q 1.580684865111658 5.6788e-09 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      3112 days (8.52 yr)  
   first obs. used      2012-02-15  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:05:07  

Additional Information
 Earth MOID = .0888208 au 
 Jupiter MOID = 3.72479 au 
 T_jup = 4.926 
[ 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 22.7   n/a MPO437878  

500136 (2012 CO46)          Discovered 2012-Feb-15 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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