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JPL Small-Body Database Browser
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183867 (2004 CP21)
Classification: Main-belt Asteroid          SPK-ID: 2183867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280935219429865 4.688e-08  
a 2.386052483746567 9.2909e-09 au
q 1.841809369188002 1.13e-07 au
i 1.187312398148499 5.1522e-06 deg
node 308.0698837267059 0.00021162 deg
peri 73.29615424123925 0.00021189 deg
M 140.5417946996034 9.7417e-06 deg
tp 2458074.941082395764
(2017-Nov-17.44108240)
3.5847e-05 TDB
period 1346.227367751543
3.69
7.863e-06
2.153e-08
d
yr
n .2674139663356189 1.5619e-09 deg/d
Q 2.930295598305132 1.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      2000-01-04  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:16:09  

Additional Information
 Earth MOID = .844363 au 
 Jupiter MOID = 2.53056 au 
 T_jup = 3.499 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO436908  

183867 (2004 CP21)          Discovered 2004-Feb-11 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 CP21 = 2000 AB231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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