Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457085.5 (2015-Mar-04.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04743797561184854 4.9798e-08  
q 2.833054426554857 1.5043e-07 au
tp 2456919.392532570497
(2014-Sep-18.89253257)
0.00028867 TDB
node 268.5550858109441 0.00037942 deg
peri 226.8450038982654 0.00038368 deg
i .9096591966525113 3.5359e-06 deg
  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
 Jupiter MOID = 1.89596 au 
 T_jup = 3.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.479836566787974E-15 -7.451444206459882E-15 8.203895835680781E-12 -4.007086265310538E-15 1.631198378808433E-12 -3.161347784622409E-16
q -7.451444206459882E-15 2.262826480398209E-14 -2.53828371149929E-11 7.418322482259478E-15 -5.039613602471136E-12 9.717963731730021E-16
tp 8.203895835680781E-12 -2.53828371149929E-11 8.332786754937166E-8 4.980554301860419E-12 1.652538922996212E-8 -1.65391080100714E-12
node -4.007086265310538E-15 7.418322482259478E-15 4.980554301860419E-12 1.439624697294452E-7 -1.439436318963899E-7 2.861229611986069E-10
peri 1.631198378808433E-12 -5.039613602471136E-12 1.652538922996212E-8 -1.439436318963899E-7 1.472133868433284E-7 -2.864088189045655E-10
i -3.161347784622409E-16 9.717963731730021E-16 -1.65391080100714E-12 2.861229611986069E-10 -2.864088189045655E-10 1.250237559256407E-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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 09:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin