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150220 (1998 SS134)
Classification: Main-belt Asteroid          SPK-ID: 2150220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828570444054911 3.2284e-08  
a 2.365701027918554 8.7006e-09 au
q 1.696545827214479 7.462e-08 au
i 4.037324931248509 4.2563e-06 deg
node 182.2236655425915 5.5451e-05 deg
peri 153.6650018132291 5.5931e-05 deg
M 59.0007187048581 7.3823e-06 deg
tp 2458982.682376222271
(2020-May-13.18237622)
2.6818e-05 TDB
period 1329.040497832544
3.64
7.3319e-06
2.007e-08
d
yr
n .2708721070479819 1.4943e-09 deg/d
Q 3.034856228622628 1.1162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:37  

Additional Information
 Earth MOID = .686458 au 
 Jupiter MOID = 2.3678 au 
 T_jup = 3.490 
[ 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 16.3   n/a MPO469594  

150220 (1998 SS134)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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