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37577 (1990 RG)
Classification: Main-belt Asteroid          SPK-ID: 2037577
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .198900683728097 1.5019e-07  
a 2.22718469824972 1.6221e-08 AU
q 1.784196138979095 3.3588e-07 AU
i 6.659290375527314 1.6708e-05 deg
node 357.7918480139087 5.4849e-05 deg
peri 25.67374867778916 6.213e-05 deg
M 21.7568580179354 2.7279e-05 deg
tp 2456727.128659299705
(2014-Mar-10.62865930)
9.1698e-05 JED
period 1214.039390721393
3.32
1.3263e-05
3.631e-08
d
yr
n .2965307408897867 3.2396e-09 deg/d
Q 2.670173257520345 1.9448e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      9299 days (25.46 yr)  
   first obs. used      1987-12-23  
   last obs. used      2013-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .599  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 04:28:48  

Additional Information
 Earth MOID = .78826 AU 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO263660  

37577 (1990 RG)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RG = 1987 YM4 = 2000 QW96 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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