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245281 (2005 CY1)
Classification: Main-belt Asteroid          SPK-ID: 2245281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0983285772923935 7.8526e-08  
a 2.738626702785572 2.4331e-08 au
q 2.469341435365708 2.0688e-07 au
i 8.103690608777843 6.7685e-06 deg
node 305.9395649310669 4.6101e-05 deg
peri 221.1305828259769 5.3839e-05 deg
M 121.0362884058998 2.6074e-05 deg
tp 2458443.941549527928
(2018-Nov-21.44154953)
0.00011942 TDB
period 1655.379926208803
4.53
2.206e-05
6.04e-08
d
yr
n .2174727349898956 2.8982e-09 deg/d
Q 3.007911970205436 2.6723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      9450 days (25.87 yr)  
   first obs. used      1993-08-14  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:44  

Additional Information
 Earth MOID = 1.4838 au 
 Jupiter MOID = 2.01816 au 
 T_jup = 3.329 
[ 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 15.7   n/a MPO291703  

245281 (2005 CY1)          Discovered 2005-Feb-01 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 CY1 = 2002 PK26 = 2003 WN49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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