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52563 (1997 GY18)
Classification: Main-belt Asteroid          SPK-ID: 2052563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03714845378469304 4.9205e-08  
a 2.277825820366036 7.8931e-09 au
q 2.193208113148588 1.13e-07 au
i 3.993618810660471 4.9496e-06 deg
node 344.7229197801841 5.0333e-05 deg
peri 181.3351002004291 6.9721e-05 deg
M 351.1542880092661 4.7665e-05 deg
tp 2459231.353858857527
(2021-Jan-16.85385886)
0.00016627 TDB
period 1255.680628121845
3.44
6.5268e-06
1.787e-08
d
yr
n .286697104293519 1.4902e-09 deg/d
Q 2.362443527583484 8.1863e-09 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      8755 days (23.97 yr)  
   first obs. used      1997-04-03  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:53  

Additional Information
 Earth MOID = 1.199 au 
 Jupiter MOID = 2.60286 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.89   n/a MPCxxxxx  

52563 (1997 GY18)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GY18 = 2000 AH67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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