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JPL Small-Body Database Browser
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344245 (2001 SQ155)
Classification: Main-belt Asteroid          SPK-ID: 2344245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2958401752654025 1.2219e-07  
a 3.049328206660364 1.9602e-08 au
q 2.147214415560227 3.745e-07 au
i 5.329084688258078 8.3734e-06 deg
node 5.772828107896411 8.3543e-05 deg
peri 11.29316918300303 8.723e-05 deg
M 106.6672423404824 1.533e-05 deg
tp 2458024.220394566658
(2017-Sep-27.72039457)
7.963e-05 TDB
period 1944.933171645963
5.32
1.8754e-05
5.135e-08
d
yr
n .1850963340274249 1.7848e-09 deg/d
Q 3.951441997760502 2.5401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6395 days (17.51 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:46:40  

Additional Information
 Earth MOID = 1.14839 au 
 Jupiter MOID = 1.51916 au 
 T_jup = 3.163 
[ 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 16.0   n/a MPO434165  

344245 (2001 SQ155)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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