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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03722886553212228 5.1262e-08  
a 2.277854535873451 8.9895e-09 au
q 2.193052595655683 1.1868e-07 au
i 3.993403060798407 5.0542e-06 deg
node 344.7257223996913 5.2889e-05 deg
peri 181.4426943411767 7.2404e-05 deg
M 293.7170483983831 4.9729e-05 deg
tp 2459231.699422704839
(2021-Jan-17.19942270)
0.00017373 TDB
period 1255.704372882992
3.44
7.4334e-06
2.035e-08
d
yr
n .2866916829902169 1.6971e-09 deg/d
Q 2.362656476091218 9.3242e-09 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1997-04-03  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:20  

Additional Information
 Earth MOID = 1.19922 au 
 Jupiter MOID = 2.60362 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456366.5 (2013-Mar-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03741489372963691 5.139e-08  
q 2.192971304770565 1.1909e-07 au
tp 2456720.902498452035
(2014-Mar-04.40249845)
0.00017025 TDB
node 344.8423969909319 5.2868e-05 deg
peri 181.4881166019167 7.2162e-05 deg
i 3.994169128307477 5.0557e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1997-04-03  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:20  

Additional Information
 Jupiter MOID = 2.60362 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.640910238474958E-15 -6.104509827506846E-15 2.092707917277006E-12 -1.648330195044136E-14 6.934466853311584E-13 7.256977873891241E-16
q -6.104509827506846E-15 1.418340984882488E-14 -4.590774182794108E-12 3.826524724925891E-14 -1.537807572136206E-12 -1.668770333931997E-15
tp 2.092707917277006E-12 -4.590774182794108E-12 2.898650038683754E-8 -2.528659106764952E-11 8.366916568766786E-9 4.302930055947439E-12
node -1.648330195044136E-14 3.826524724925891E-14 -2.528659106764952E-11 2.795037302246918E-9 -2.795407166469739E-9 8.133425665804984E-11
peri 6.934466853311584E-13 -1.537807572136206E-12 8.366916568766786E-9 -2.795407166469739E-9 5.207352423313256E-9 -7.988921755318309E-11
i 7.256977873891241E-16 -1.668770333931997E-15 4.302930055947439E-12 8.133425665804984E-11 -7.988921755318309E-11 2.555971161231541E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO253696  

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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