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90571 (2004 GQ15)
Classification: Main-belt Asteroid          SPK-ID: 2090571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2814965400767487 5.7876e-08  
a 2.554764313802463 1.516e-08 au
q 1.835606998755521 1.5264e-07 au
i 20.39063801763143 5.8145e-06 deg
node 130.9451676933794 1.2136e-05 deg
peri 191.1905144057181 1.5274e-05 deg
M 354.2867779598763 7.195e-06 deg
tp 2459420.170274296383
(2021-Jul-24.67027430)
2.9735e-05 TDB
period 1491.504913838991
4.08
1.3276e-05
3.635e-08
d
yr
n .2413669553882959 2.1484e-09 deg/d
Q 3.273921628849405 1.9427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      2000-04-29  
   last obs. used      2021-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:58  

Additional Information
 Earth MOID = .824742 au 
 Jupiter MOID = 2.06543 au 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.32   n/a MPO637232  
diameter diameter 5.696 km 0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90571 (2004 GQ15)          Discovered 2004-Apr-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 GQ15 = 2000 KT54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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