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JPL Small-Body Database Browser
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173813 (2001 SP283)
Classification: Main-belt Asteroid          SPK-ID: 2173813
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03265241235788092 5.5816e-08  
a 2.810339380413229 3.2824e-08 au
q 2.718575020098385 1.6892e-07 au
i 4.158798584845788 1.1094e-05 deg
node 2.690144737029044 8.2535e-05 deg
peri 269.6201076560155 0.00022375 deg
M 359.6148855791376 0.00020948 deg
tp 2458602.340873140208
(2019-Apr-28.84087314)		 0.0010013 TDB
period 1720.824499355429
4.71		 3.0148e-05
8.254e-08		 d
yr
n .2092020424714116 3.6651e-09 deg/d
Q 2.902103740728073 3.3896e-08 au
   Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7891 days (21.60 yr)  
   first obs. used      1996-09-14  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62293  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:43  

Additional Information
 Earth MOID = 1.70607 au 
 Jupiter MOID = 2.12486 au 
 T_jup = 3.317 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436863  
diameter diameter 3.518 km 0.813 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173813 (2001 SP283)          Discovered 2001-Sep-20 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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