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JPL Small-Body Database Browser
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447199 (2005 SX216)
Classification: Main-belt Asteroid          SPK-ID: 2447199
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085137635573885 2.8661e-07  
a 2.887551991863936 5.9816e-08 au
q 2.285457658572753 7.9169e-07 au
i 9.220875014560045 2.1405e-05 deg
node 37.02463705086261 5.2692e-05 deg
peri 356.8056344663236 6.3168e-05 deg
M 269.9047510796864 3.7454e-05 deg
tp 2459049.031072447990
(2020-Jul-18.53107245)
0.00019658 TDB
period 1792.227537148963
4.91
5.5689e-05
1.525e-07
d
yr
n .2008673522407095 6.2414e-09 deg/d
Q 3.489646325155119 7.2288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      4650 days (12.73 yr)  
   first obs. used      2005-09-23  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:14:30  

Additional Information
 Earth MOID = 1.29145 au 
 Jupiter MOID = 1.94853 au 
 T_jup = 3.240 
[ 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 MPO456118  
diameter diameter 2.750 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.064   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

447199 (2005 SX216)          Discovered 2005-Sep-30 by NEAT at Palomar
Reference: Last Updated: 2015-10-28

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