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JPL Small-Body Database Browser
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56503 (2000 GR159)
Classification: Main-belt Asteroid          SPK-ID: 2056503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586677483093823 3.9029e-08  
a 2.318168612939035 8.3136e-09 au
q 1.950350018922514 9.1325e-08 au
i 5.577802740783933 4.4443e-06 deg
node 302.6886196472498 3.6693e-05 deg
peri 48.76254734067011 3.8973e-05 deg
M 358.0759542871969 1.2656e-05 deg
tp 2458607.390152658151
(2019-May-03.89015266)
4.5336e-05 TDB
period 1289.187122961226
3.53
6.9351e-06
1.899e-08
d
yr
n .2792457305756283 1.5022e-09 deg/d
Q 2.685987206955555 9.6327e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      11764 days (32.21 yr)  
   first obs. used      1987-09-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:44:45  

Additional Information
 Earth MOID = .948445 au 
 Jupiter MOID = 2.73727 au 
 T_jup = 3.556 
[ 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 15.0   n/a MPO449365  
diameter diameter 2.839 km 0.556 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

56503 (2000 GR159)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GR159 = 1987 SE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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