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120394 (2005 QB107)
Classification: Main-belt Asteroid          SPK-ID: 2120394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939753931125569 4.092e-08  
a 3.086676992781763 3.1716e-08 au
q 2.487937609695436 1.3381e-07 au
i 15.49118020189058 4.9105e-06 deg
node 138.3215560641511 2.5628e-05 deg
peri 163.572284221315 3.2114e-05 deg
M 286.2692879432065 2.0534e-05 deg
tp 2459406.177696454925
(2021-Jul-10.67769645)
0.00011561 TDB
period 1980.775265147009
5.42
3.0529e-05
8.358e-08
d
yr
n .1817470191265143 2.8012e-09 deg/d
Q 3.68541637586809 3.7868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:37:20  

Additional Information
 Earth MOID = 1.47678 au 
 Jupiter MOID = 1.63738 au 
 T_jup = 3.142 
[ 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 MPO432705  
diameter diameter 3.474 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120394 (2005 QB107)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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