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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2811817986766394 6.1248e-08  
a 2.553908356674308 1.8137e-08 au
q 1.835795811289326 1.5947e-07 au
i 20.39079294586227 5.9865e-06 deg
node 130.9447638200501 1.5172e-05 deg
peri 191.2266053538567 1.7834e-05 deg
M 258.6231983790792 1.1337e-05 deg
tp 2459420.300039615688
(2021-Jul-24.80003962)
4.7823e-05 TDB
period 1490.755398131045
4.08
1.5881e-05
4.348e-08
d
yr
n .2414883088475351 2.5725e-09 deg/d
Q 3.27202090205929 2.3237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      7351 days (20.13 yr)  
   first obs. used      2000-04-29  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:36:19  

Additional Information
 Earth MOID = .82561 au 
 Jupiter MOID = 2.0677 au 
 T_jup = 3.298 
[ 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 15.2   n/a MPO468889  
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

[ show close-approach data ]
Alternate Designations
 2004 GQ15 = 2000 KT54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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