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120579 (1995 QB15)
Classification: Main-belt Asteroid          SPK-ID: 2120579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08921347487073687 6.2591e-08  
a 2.564193234996009 1.5834e-08 au
q 2.335432646261979 1.527e-07 au
i 7.905144792589314 4.742e-06 deg
node 181.627862076063 3.3963e-05 deg
peri 4.380845051644515 4.4038e-05 deg
M 141.3041164096794 3.1363e-05 deg
tp 2458411.823275233186
(2018-Oct-20.32327523)
0.00012826 TDB
period 1499.769619602789
4.11
1.3891e-05
3.803e-08
d
yr
n .2400368665257703 2.2233e-09 deg/d
Q 2.792953823730039 1.7246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1992-12-01  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:15:28  

Additional Information
 Earth MOID = 1.33709 au 
 Jupiter MOID = 2.16271 au 
 T_jup = 3.414 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO432706  

120579 (1995 QB15)          Discovered 1995-Aug-28 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1995 QB15 = 1998 FB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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