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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06236258234782036 4.421e-08  
a 3.042944450159086 2.1755e-08 au
q 2.853178576306198 1.4226e-07 au
i 3.419304784359773 5.0014e-06 deg
node 171.8831519992634 6.7562e-05 deg
peri 326.3331718387032 7.7795e-05 deg
M 308.4599318798876 3.9217e-05 deg
tp 2459478.076024045747
(2021-Sep-20.57602405)		 0.0002122 TDB
period 1938.828804486468
5.31		 2.0792e-05
5.693e-08		 d
yr
n .185679106462085 1.9912e-09 deg/d
Q 3.232710324011975 2.3111e-08 au
   Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      9478 days (25.95 yr)  
   first obs. used      1995-02-01  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:20  

Additional Information
 Earth MOID = 1.86704 au 
 Jupiter MOID = 1.77294 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

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