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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08298900707372912 6.0544e-08  
a 2.879573238334626 1.7252e-08 au
q 2.640600314489153 1.6812e-07 au
i 1.338144854268079 4.4617e-06 deg
node 208.3456720044896 0.00017934 deg
peri 165.0278402523448 0.00018122 deg
M 97.92236078264615 2.4286e-05 deg
tp 2458715.021507812704
(2019-Aug-19.52150781)
0.00012064 TDB
period 1784.804367363659
4.89
1.604e-05
4.392e-08
d
yr
n .2017027785133434 1.8127e-09 deg/d
Q 3.118546162180099 1.8684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      8731 days (23.90 yr)  
   first obs. used      1997-04-09  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51887  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:50  

Additional Information
 Earth MOID = 1.63945 au 
 Jupiter MOID = 2.31528 au 
 T_jup = 3.289 
[ 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 15.23   n/a MPCxxxxx  

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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