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JPL Small-Body Database Browser
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423473 (2005 SN236)
Classification: Main-belt Asteroid          SPK-ID: 2423473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548495840492753 8.7812e-08  
a 2.710301497498706 3.4108e-08 au
q 2.290612437962904 2.5254e-07 au
i 2.112329202182171 7.5346e-06 deg
node 274.1779707320568 0.00023988 deg
peri 108.003266928911 0.00024224 deg
M 104.7005919735485 3.1459e-05 deg
tp 2458526.507498932144
(2019-Feb-12.00749893)
0.00013812 TDB
period 1629.764427956031
4.46
3.0765e-05
8.423e-08
d
yr
n .2208908194489764 4.1697e-09 deg/d
Q 3.129990557034509 3.939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5230 days (14.32 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:40  

Additional Information
 Earth MOID = 1.29481 au 
 Jupiter MOID = 2.33564 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457312.5 (2015-Oct-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152834676458302 8.7766e-08  
q 2.297202773990788 2.518e-07 au
tp 2456891.506731615270
(2014-Aug-22.00673162)
0.00013052 TDB
node 274.5954182580562 0.00024001 deg
peri 106.8142561717478 0.00024248 deg
i 2.11111487384156 7.5272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5230 days (14.32 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:40  

Additional Information
 Jupiter MOID = 2.33564 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.702931828558387E-15 -2.198350318189748E-14 -2.609743983601112E-12 -7.192208525455666E-14 -7.554672221908624E-13 -5.55734527318009E-15
q -2.198350318189748E-14 6.340558819474872E-14 8.12849339684442E-12 2.058839184367358E-13 2.369174212036741E-12 1.697125807322645E-14
tp -2.609743983601112E-12 8.12849339684442E-12 1.703427285358813E-8 -6.737377677996353E-11 4.597274665689959E-9 3.614726637822387E-12
node -7.192208525455666E-14 2.058839184367358E-13 -6.737377677996353E-11 5.760494079883103E-8 -5.758069315641421E-8 -1.567922397116292E-10
peri -7.554672221908624E-13 2.369174212036741E-12 4.597274665689959E-9 -5.758069315641421E-8 5.879885523477343E-8 1.57687834440653E-10
i -5.55734527318009E-15 1.697125807322645E-14 3.614726637822387E-12 -1.567922397116292E-10 1.57687834440653E-10 5.665892478953551E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO456023  

423473 (2005 SN236)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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