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120552 (1995 CY2)
Classification: Main-belt Asteroid          SPK-ID: 2120552
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06232399352242732 4.5824e-08  
a 3.042128316093786 2.3829e-08 au
q 2.852530730627164 1.4486e-07 au
i 3.419492912710123 5.6366e-06 deg
node 171.8900806631205 6.8519e-05 deg
peri 326.5657524049129 8.0465e-05 deg
M 271.0806014745581 4.3563e-05 deg
tp 2459479.194828009841
(2021-Sep-21.69482801)
0.00023702 TDB
period 1938.048850321847
5.31
2.2771e-05
6.234e-08
d
yr
n .185753831715963 2.1825e-09 deg/d
Q 3.231725901560408 2.5314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-02-01  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:13:12  

Additional Information
 Earth MOID = 1.86645 au 
 Jupiter MOID = 1.77433 au 
 T_jup = 3.234 
[ 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 14.8   n/a MPO417628  

120552 (1995 CY2)          Discovered 1995-Feb-01 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1995 CY2 = 2001 GH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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