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JPL Small-Body Database Browser
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160565 (1998 SW99)
Classification: Main-belt Asteroid          SPK-ID: 2160565
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2596113220666775 3.9815e-08  
a 2.295645453186327 1.1337e-08 au
q 1.699669902088267 9.2604e-08 au
i 3.937057712530201 4.5721e-06 deg
node 312.8286824097128 0.00010845 deg
peri 345.2716387861143 0.00010915 deg
M 14.98223122573865 1.5147e-05 deg
tp 2458547.627524563180
(2019-Mar-05.12752456)		 5.3344e-05 TDB
period 1270.444359753021
3.48		 9.4113e-06
2.577e-08		 d
yr
n .2833654203242599 2.0991e-09 deg/d
Q 2.891621004284386 1.4281e-08 au
   Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      8271 days (22.64 yr)  
   first obs. used      1997-03-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:41:12  

Additional Information
 Earth MOID = .683567 au 
 Jupiter MOID = 2.33691 au 
 T_jup = 3.546 
[ 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 16.5   n/a MPO436809  

160565 (1998 SW99)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1998 SW99 = 2005 SA99 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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