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213769 (2003 CJ25)
Classification: Main-belt Asteroid          SPK-ID: 2213769
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766848338513995 4.2583e-08  
a 3.104040914691837 2.3503e-08 au
q 2.555603961411564 1.3143e-07 au
i 19.02600998112766 4.5847e-06 deg
node 184.0705128393824 1.3742e-05 deg
peri 38.46408881536795 2.1193e-05 deg
M 53.19488718023877 1.2637e-05 deg
tp 2458905.340358688432
(2020-Feb-25.84035869)
7.1376e-05 TDB
period 1997.512853296131
5.47
2.2687e-05
6.211e-08
d
yr
n .1802241219153898 2.0469e-09 deg/d
Q 3.652477867972111 2.7656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      9469 days (25.92 yr)  
   first obs. used      1994-09-14  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57826  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:00  

Additional Information
 Earth MOID = 1.57518 au 
 Jupiter MOID = 1.39047 au 
 T_jup = 3.114 
[ 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 15.84   n/a E2021B55  
diameter diameter 4.397 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213769 (2003 CJ25)          Discovered 2003-Feb-11 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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