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160016 (1988 SX1)
Classification: Main-belt Asteroid          SPK-ID: 2160016
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377432537062323 4.5879e-08  
a 2.446606275537262 1.5914e-08 au
q 1.864942139052947 1.0779e-07 au
i 6.695497967348896 3.8094e-06 deg
node 114.7701221791893 4.6083e-05 deg
peri 234.962705951286 4.7515e-05 deg
M 104.7322188452872 1.4062e-05 deg
tp 2458593.848518643126
(2019-Apr-20.34851864)
5.2265e-05 TDB
period 1397.798451159829
3.83
1.3638e-05
3.734e-08
d
yr
n .2575478601376962 2.5128e-09 deg/d
Q 3.028270412021578 1.9697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      11460 days (31.38 yr)  
   first obs. used      1988-09-15  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:17  

Additional Information
 Earth MOID = .867825 au 
 Jupiter MOID = 2.41488 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457350.5 (2015-Nov-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2394612045620141 4.6139e-08  
q 1.859734705226864 1.0857e-07 au
tp 2457195.500851028425
(2015-Jun-22.00085103)
4.5312e-05 TDB
node 114.8987886607377 4.6104e-05 deg
peri 234.6427337622581 4.75e-05 deg
i 6.695935648043525 3.8062e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      11460 days (31.38 yr)  
   first obs. used      1988-09-15  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:17  

Additional Information
 Jupiter MOID = 2.41488 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.128829843114904E-15 -4.983456133929982E-15 1.268228932659074E-12 3.763145021876892E-15 2.675227583122886E-13 -7.944648176023011E-15
q -4.983456133929982E-15 1.17864168263403E-14 -2.915091571464948E-12 -8.199262213829064E-15 -6.084483625957579E-13 1.861598112482965E-14
tp 1.268228932659074E-12 -2.915091571464948E-12 2.053148120371694E-9 -2.348063433613605E-12 5.497509022780268E-10 -8.706348798332139E-12
node 3.763145021876892E-15 -8.199262213829064E-15 -2.348063433613605E-12 2.125565780033363E-9 -2.111817853579191E-9 -6.589950235726247E-11
peri 2.675227583122886E-13 -6.084483625957579E-13 5.497509022780268E-10 -2.111817853579191E-9 2.256219996643469E-9 6.328223659572782E-11
i -7.944648176023011E-15 1.861598112482965E-14 -8.706348798332139E-12 -6.589950235726247E-11 6.328223659572782E-11 1.44874887817908E-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 16.2   n/a MPO454057  

160016 (1988 SX1)          Discovered 1988-Sep-16 by Bus, S. J. at Cerro Tololo
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 1988 SX1 = 2005 AW41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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