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JPL Small-Body Database Browser
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27025 (1998 QY77)
Classification: Main-belt Asteroid          SPK-ID: 2027025
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0582758870324605 3.4099e-08  
a 2.291885274168139 8.1455e-09 au
q 2.158323626839358 7.9735e-08 au
i 6.310663488579158 3.874e-06 deg
node 260.4572024971561 3.6169e-05 deg
peri 219.7427042400647 5.3574e-05 deg
M 220.7138457962191 4.1777e-05 deg
tp 2459090.835328027940
(2020-Aug-29.33532803)
0.00014793 TDB
period 1267.324229742188
3.47
6.7562e-06
1.85e-08
d
yr
n .284063061015755 1.5144e-09 deg/d
Q 2.425446921496921 8.6201e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      8783 days (24.05 yr)  
   first obs. used      1995-11-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:33:49  

Additional Information
 Earth MOID = 1.17896 au 
 Jupiter MOID = 2.63756 au 
 T_jup = 3.587 
[ 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 14.8   n/a MPO416978  
diameter diameter 2.007 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.439   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27025 (1998 QY77)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QY77 = 2000 AP236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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