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JPL Small-Body Database Browser
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15012 (1998 QS92)
Classification: Main-belt Asteroid          SPK-ID: 2015012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216914882325519 3.3643e-08  
a 2.272306191388752 7.8787e-09 au
q 1.768555250099738 7.7147e-08 au
i 6.545376906960163 4.1126e-06 deg
node 91.77458002958791 3.2786e-05 deg
peri 252.335941280253 3.3958e-05 deg
M 144.3745491724492 9.9643e-06 deg
tp 2458498.750619538973
(2019-Jan-15.25061954)
3.3899e-05 TDB
period 1251.11924505624
3.43
6.507e-06
1.782e-08
d
yr
n .2877423566318951 1.4965e-09 deg/d
Q 2.776057132677766 9.6253e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1959  
   data-arc span      10377 days (28.41 yr)  
   first obs. used      1991-09-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:09:19  

Additional Information
 Earth MOID = .774075 au 
 Jupiter MOID = 2.65077 au 
 T_jup = 3.570 
[ 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 13.8   n/a MPO452382  
diameter diameter 4.333 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.494   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15012 (1998 QS92)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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