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JPL Small-Body Database Browser
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100959 (1998 QO12)
Classification: Main-belt Asteroid          SPK-ID: 2100959
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565321256851003 6.2171e-08  
a 2.754277736075681 1.6256e-08 au
q 2.323144787320609 1.6591e-07 au
i 8.540107309589503 5.2395e-06 deg
node 172.6792206795798 3.4386e-05 deg
peri 228.3091614509416 3.6806e-05 deg
M 214.3519662858864 1.1961e-05 deg
tp 2459675.979462838871
(2022-Apr-06.47946284)
5.6992e-05 TDB
period 1669.590727872831
4.57
1.4781e-05
4.047e-08
d
yr
n .2156217053616869 1.9089e-09 deg/d
Q 3.185410684830753 1.88e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      7833 days (21.45 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:14:09  

Additional Information
 Earth MOID = 1.34047 au 
 Jupiter MOID = 2.27199 au 
 T_jup = 3.310 
[ 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 15.0   n/a MPO337988  
diameter diameter 5.307 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100959 (1998 QO12)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QO12 = 2001 GD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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