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120939 (1998 SV162)
Classification: Main-belt Asteroid          SPK-ID: 2120939
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132217525451994 8.4265e-08  
a 2.918861799231161 1.8623e-08 au
q 2.588383150884975 2.4658e-07 au
i .944454934897876 4.3057e-06 deg
node 281.708007060467 0.00041572 deg
peri 65.3488883385279 0.00041662 deg
M 152.2702915576926 3.0695e-05 deg
tp 2458230.073159598595
(2018-Apr-21.57315960)
0.00015377 TDB
period 1821.456173146034
4.99
1.7432e-05
4.773e-08
d
yr
n .1976440637482949 1.8915e-09 deg/d
Q 3.249340447577346 2.0732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7809 days (21.38 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:24:38  

Additional Information
 Earth MOID = 1.5816 au 
 Jupiter MOID = 2.14499 au 
 T_jup = 3.271 
[ 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 15.3   n/a MPO459569  

120939 (1998 SV162)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 SV162 = 2003 ST110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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