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15561 (2000 GU36)
Classification: Main-belt Asteroid          SPK-ID: 2015561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2434479114854118 3.1078e-08  
a 2.398502085360808 6.134e-09 au
q 1.814591761986315 7.4708e-08 au
i 10.47026655753305 3.5992e-06 deg
node 159.9131563331411 2.0018e-05 deg
peri 178.6136597538958 2.1362e-05 deg
M 15.91986830006024 8.7576e-06 deg
tp 2458940.500787900059
(2020-Apr-01.00078790)
3.288e-05 TDB
period 1356.777326851182
3.71
5.2048e-06
1.425e-08
d
yr
n .2653346226204195 1.0179e-09 deg/d
Q 2.982412408735302 7.6273e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1930  
   data-arc span      14057 days (38.49 yr)  
   first obs. used      1982-05-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:00:23  

Additional Information
 Earth MOID = .805748 au 
 Jupiter MOID = 2.42314 au 
 T_jup = 3.465 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456752.5 (2014-Apr-05.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2428287140880335 3.1027e-08  
q 1.817385346553632 7.4636e-08 au
tp 2456227.146634841688
(2012-Oct-26.64663484)
2.9059e-05 TDB
node 159.9714886732426 2.0034e-05 deg
peri 178.7881451759629 2.1392e-05 deg
i 10.46252038051159 3.5968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1930  
   data-arc span      14057 days (38.49 yr)  
   first obs. used      1982-05-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:00:23  

Additional Information
 Jupiter MOID = 2.42314 au 
 T_jup = 3.465 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.626732208883934E-16 -2.311309679528211E-15 2.665339056715767E-13 1.484515255303352E-15 5.874550142439528E-14 -7.837235720386406E-17
q -2.311309679528211E-15 5.570526130051273E-15 -6.110720197078205E-13 -4.447366501996451E-15 -1.318628771292254E-13 1.762997021709222E-16
tp 2.665339056715767E-13 -6.110720197078205E-13 8.444159654224369E-10 -4.854160948791387E-12 2.322369571426478E-10 -1.136452039515085E-12
node 1.484515255303352E-15 -4.447366501996451E-15 -4.854160948791387E-12 4.013728955896812E-10 -3.955003871299462E-10 1.726308344353248E-11
peri 5.874550142439528E-14 -1.318628771292254E-13 2.322369571426478E-10 -3.955003871299462E-10 4.576352058216509E-10 -1.72705624001104E-11
i -7.837235720386406E-17 1.762997021709222E-16 -1.136452039515085E-12 1.726308344353248E-11 -1.72705624001104E-11 1.293711908701627E-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 14.2   n/a MPO384889  
diameter diameter 8.239 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15561 (2000 GU36)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GU36 = 1982 KY1 = 1990 TB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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