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JPL Small-Body Database Browser
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15568 (2000 GP54)
Classification: Main-belt Asteroid          SPK-ID: 2015568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0458438490918819 4.9757e-08  
a 2.9730406576829 1.6977e-08 au
q 2.836745030428056 1.5023e-07 au
i .9098488496441053 3.7248e-06 deg
node 268.4673246607538 0.00038093 deg
peri 226.0991548247337 0.00038562 deg
M 40.84529309885367 5.8043e-05 deg
tp 2458788.058570267296
(2019-Oct-31.55857027)
0.00030208 TDB
period 1872.404600419428
5.13
1.6038e-05
4.391e-08
d
yr
n .192266137307801 1.6468e-09 deg/d
Q 3.109336284937745 1.7755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      10409 days (28.50 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:21:24  

Additional Information
 Earth MOID = 1.85073 au 
 Jupiter MOID = 1.89596 au 
 T_jup = 3.260 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456906.5 (2014-Sep-06.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04796595759811453 5.024e-08  
q 2.833324376605771 1.5262e-07 au
tp 2456922.230680362677
(2014-Sep-21.73068036)
0.00028593 TDB
node 268.6263854995277 0.00038041 deg
peri 227.3709692262333 0.00038456 deg
i .9102698172410805 3.7283e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      10409 days (28.50 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:21:24  

Additional Information
 Jupiter MOID = 1.89596 au 
 T_jup = 3.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.524056457653139E-15 -7.624542689252891E-15 7.88305985583277E-12 -4.526959723704917E-15 1.5728467698776E-12 -2.299928922750182E-16
q -7.624542689252891E-15 2.329141953770579E-14 -2.431862111773687E-11 1.821006410672065E-14 -4.857555219105839E-12 6.859734339244306E-16
tp 7.88305985583277E-12 -2.431862111773687E-11 8.175609953650041E-8 5.938512159735854E-12 1.617316406618372E-8 -1.275132726693943E-12
node -4.526959723704917E-15 1.821006410672065E-14 5.938512159735854E-12 1.447106583533866E-7 -1.446914404953204E-7 2.658351019996778E-10
peri 1.5728467698776E-12 -4.857555219105839E-12 1.617316406618372E-8 -1.446914404953204E-7 1.478841516744478E-7 -2.660487281613973E-10
i -2.299928922750182E-16 6.859734339244306E-16 -1.275132726693943E-12 2.658351019996778E-10 -2.660487281613973E-10 1.390028118368403E-11

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 13.8   n/a MPO319279  
diameter diameter 5.415 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.718 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.219   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15568 (2000 GP54)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GP54 = 1991 PV27 = 1997 TW3 = 1999 BF24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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