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43509 (2001 CY44)
Classification: Main-belt Asteroid          SPK-ID: 2043509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504092670926938 4.559e-08  
a 2.558555898718593 1.3434e-08 au
q 2.173725381176641 1.1426e-07 au
i 14.47576905726988 5.3435e-06 deg
node 81.77144712472749 1.6701e-05 deg
peri 324.7784292955581 2.3996e-05 deg
M 36.55006013107879 1.8003e-05 deg
tp 2459048.733336493127
(2020-Jul-18.23333649)
7.4652e-05 TDB
period 1494.826510997087
4.09
1.1773e-05
3.223e-08
d
yr
n .2408306230532872 1.8968e-09 deg/d
Q 2.943386416260545 1.5455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      10742 days (29.41 yr)  
   first obs. used      1991-10-12  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:32  

Additional Information
 Earth MOID = 1.1994 au 
 Jupiter MOID = 2.43198 au 
 T_jup = 3.376 
[ 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 14.85   n/a MPCxxxxx  

43509 (2001 CY44)          Discovered 2001-Feb-15 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 CY44 = 1991 TG13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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