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JPL Small-Body Database Browser
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46401 (2002 CY240)
Classification: Main-belt Asteroid          SPK-ID: 2046401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08251129447602937 6.3554e-08  
a 2.878094466144823 1.9561e-08 au
q 2.640619166118917 1.7869e-07 au
i 1.338438019729056 5.8303e-06 deg
node 208.3586761161512 0.00019766 deg
peri 164.8674365122257 0.00019964 deg
M 337.019538573548 2.6563e-05 deg
tp 2458714.344548079219
(2019-Aug-18.84454808)
0.00013153 TDB
period 1783.429694816459
4.88
1.8182e-05
4.978e-08
d
yr
n .2018582515735499 2.0579e-09 deg/d
Q 3.115569766170729 2.1175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      8240 days (22.56 yr)  
   first obs. used      1997-04-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:00  

Additional Information
 Earth MOID = 1.64007 au 
 Jupiter MOID = 2.31736 au 
 T_jup = 3.290 
[ 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 15.1   n/a MPO412495  

46401 (2002 CY240)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CY240 = 1998 MS49 = 1999 RX140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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