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351522 (2005 SQ118)
Classification: Main-belt Asteroid          SPK-ID: 2351522
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266853735383364 1.6285e-07  
a 2.357627029416494 2.0089e-08 au
q 1.823187465589138 3.7245e-07 au
i 13.1553182819142 1.4391e-05 deg
node 33.50634200070255 2.3099e-05 deg
peri 354.9573894712263 2.8345e-05 deg
M 257.8251244831426 1.6416e-05 deg
tp 2458975.777646421287
(2020-May-06.27764642)
6.3558e-05 TDB
period 1322.242400866676
3.62
1.69e-05
4.627e-08
d
yr
n .2722647524871646 3.4799e-09 deg/d
Q 2.892066593243851 2.4643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5109 days (13.99 yr)  
   first obs. used      2004-04-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61049  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:17:13  

Additional Information
 Earth MOID = .828237 au 
 Jupiter MOID = 2.55414 au 
 T_jup = 3.484 
[ 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 17.0   n/a MPO408485  
diameter diameter 2.623 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351522 (2005 SQ118)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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