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JPL Small-Body Database Browser
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27076 (1998 ST146)
Classification: Main-belt Asteroid          SPK-ID: 2027076
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646336543767351 3.5e-08  
a 2.200205558063131 6.6301e-09 au
q 1.837977676659194 7.7932e-08 au
i 2.310223389204918 3.0511e-06 deg
node 61.74788553877939 0.00010537 deg
peri 286.5745376920812 0.00010592 deg
M 132.1988074292382 1.1507e-05 deg
tp 2458162.757867143162
(2018-Feb-13.25786714)		 3.7339e-05 TDB
period 1192.046818673557
3.26		 5.3881e-06
1.475e-08		 d
yr
n .3020015609794486 1.3651e-09 deg/d
Q 2.562433439467068 7.7216e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      10676 days (29.23 yr)  
   first obs. used      1990-02-27  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:01:31  

Additional Information
 Earth MOID = .832175 au 
 Jupiter MOID = 2.84415 au 
 T_jup = 3.647 
[ 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 14.6   n/a MPO426068  
diameter diameter 3.227 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27076 (1998 ST146)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 ST146 = 1990 DF4 = 1997 GM34 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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