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186754 (2004 CP74)
Classification: Main-belt Asteroid          SPK-ID: 2186754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299811763050387 4.2491e-08  
a 2.336603680307682 1.3928e-08 au
q 2.032889185382607 1.0535e-07 au
i 2.55500981192831 4.7978e-06 deg
node 148.8247852467186 0.00010526 deg
peri 309.3382269792053 0.00010953 deg
M 351.8404614722572 3.4473e-05 deg
tp 2459426.069168227829
(2021-Jul-30.56916823)
0.00012512 TDB
period 1304.595906475035
3.57
1.1664e-05
3.193e-08
d
yr
n .2759475161720423 2.4673e-09 deg/d
Q 2.640318175232756 1.5738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2002-08-29  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:34  

Additional Information
 Earth MOID = 1.05105 au 
 Jupiter MOID = 2.49761 au 
 T_jup = 3.554 
[ 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 17.03   n/a MPCxxxxx  

186754 (2004 CP74)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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