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357088 (2001 SQ253)
Classification: Main-belt Asteroid          SPK-ID: 2357088
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114151923552856 1.1367e-07  
a 2.911654440182336 2.6483e-08 au
q 2.296086456639066 3.2197e-07 au
i 12.10181031392832 9.1809e-06 deg
node 188.9138623121996 3.9921e-05 deg
peri 226.3543356441521 4.613e-05 deg
M 259.2205655159675 1.9259e-05 deg
tp 2459508.516232646237
(2021-Oct-21.01623265)		 9.9674e-05 TDB
period 1814.713931358899
4.97		 2.4759e-05
6.779e-08		 d
yr
n .1983783745631047 2.7066e-09 deg/d
Q 3.527222423725606 3.2082e-08 au
   Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6443 days (17.64 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:31  

Additional Information
 Earth MOID = 1.32459 au 
 Jupiter MOID = 1.95513 au 
 T_jup = 3.217 
[ 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 16.6   n/a MPO440600  

357088 (2001 SQ253)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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