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120582 (1995 SB12)
Classification: Main-belt Asteroid          SPK-ID: 2120582
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06723198994955915 3.9524e-08  
a 2.657607472821063 1.3384e-08 au
q 2.478931233918484 1.0724e-07 au
i 3.119703421537699 5.0504e-06 deg
node 181.9950185706794 7.5235e-05 deg
peri 85.65703931644114 8.4406e-05 deg
M 328.832364387252 3.7948e-05 deg
tp 2459137.504880533350
(2020-Oct-15.00488053)
0.00016665 TDB
period 1582.467069521067
4.33
1.1954e-05
3.273e-08
d
yr
n .2274928855922126 1.7185e-09 deg/d
Q 2.836283711723642 1.4284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9038 days (24.74 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:56:58  

Additional Information
 Earth MOID = 1.46544 au 
 Jupiter MOID = 2.20688 au 
 T_jup = 3.382 
[ 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 15.9   n/a MPO469250  

120582 (1995 SB12)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1995 SB12 = 2002 EZ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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