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JPL Small-Body Database Browser
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185721 (1998 SS92)
Classification: Main-belt Asteroid          SPK-ID: 2185721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262864537643363 5.4354e-08  
a 2.417657493479744 1.2899e-08 au
q 2.112340102211413 1.2985e-07 au
i 6.276504424890251 5.6274e-06 deg
node 3.070525065448208 3.4939e-05 deg
peri 36.56282934385271 3.9517e-05 deg
M 252.8902048153091 1.679e-05 deg
tp 2459409.023719457165
(2021-Jul-13.52371946)
6.4652e-05 TDB
period 1373.063394911615
3.76
1.0988e-05
3.008e-08
d
yr
n .2621874571371655 2.0982e-09 deg/d
Q 2.722974884748075 1.4528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1998-09-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:52:59  

Additional Information
 Earth MOID = 1.12318 au 
 Jupiter MOID = 2.69143 au 
 T_jup = 3.496 
[ 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 16.3   n/a MPO234131  

185721 (1998 SS92)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1998 SS92 = 2002 VB96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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