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JPL Small-Body Database Browser
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27026 (1998 QG86)
Classification: Main-belt Asteroid          SPK-ID: 2027026
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939047635326027 3.9966e-08  
a 2.771066510163295 1.3383e-08 au
q 2.233743513776967 1.1128e-07 au
i 12.16072447516886 4.7766e-06 deg
node 286.2005435782787 2.4564e-05 deg
peri 169.3968588369276 2.8555e-05 deg
M 85.69360763135181 1.3696e-05 deg
tp 2458199.434987511595
(2018-Mar-21.93498751)
6.362e-05 TDB
period 1684.879520033203
4.61
1.2206e-05
3.342e-08
d
yr
n .2136651290015714 1.5479e-09 deg/d
Q 3.308389506549624 1.5978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      12194 days (33.39 yr)  
   first obs. used      1985-12-18  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:36  

Additional Information
 Earth MOID = 1.25179 au 
 Jupiter MOID = 1.88051 au 
 T_jup = 3.277 
[ 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 13.5   n/a MPO435951  
diameter diameter 10.423 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27026 (1998 QG86)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QG86 = 1985 YN = 1997 MR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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