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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04584384910819556 4.9469e-08  
a 2.973040657844212 1.6281e-08 au
q 2.836745030533471 1.4883e-07 au
i .909848418615637 3.5344e-06 deg
node 268.4673251445225 0.00037943 deg
peri 226.0991552645739 0.00038408 deg
M 40.84529211145311 5.7529e-05 deg
tp 2458788.058575385598
(2019-Oct-31.55857539)
0.00029947 TDB
period 1872.404600571817
5.13
1.538e-05
4.211e-08
d
yr
n .1922661372921531 1.5793e-09 deg/d
Q 3.109336285154952 1.7027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1460  
   data-arc span      10522 days (28.81 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:46  

Additional Information
 Earth MOID = 1.85073 au 
 Jupiter MOID = 1.89596 au 
 T_jup = 3.260 
[ 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 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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