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160436 (2005 SX128)
Classification: Main-belt Asteroid          SPK-ID: 2160436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09306629527118232 3.5464e-08  
a 2.655564596322978 1.4512e-08 au
q 2.408421037489886 9.5677e-08 au
i 9.33596260075246 3.9891e-06 deg
node 148.0630771994829 2.4243e-05 deg
peri 186.5330100273817 3.3387e-05 deg
M 221.7581101188277 2.4907e-05 deg
tp 2459807.475125413871
(2022-Aug-15.97512541)
0.00011151 TDB
period 1580.642780106795
4.33
1.2957e-05
3.547e-08
d
yr
n .2277554451459785 1.867e-09 deg/d
Q 2.90270815515607 1.5863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      6671 days (18.26 yr)  
   first obs. used      2003-01-25  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:32  

Additional Information
 Earth MOID = 1.39646 au 
 Jupiter MOID = 2.43724 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09221706070682965 3.5447e-08  
q 2.412083826047201 9.5464e-08 au
tp 2458224.260555063860
(2018-Apr-15.76055506)
0.00010731 TDB
node 148.0976287959135 2.4238e-05 deg
peri 185.9457260306803 3.3524e-05 deg
i 9.335044532007336 3.989e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      6671 days (18.26 yr)  
   first obs. used      2003-01-25  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:32  

Additional Information
 Jupiter MOID = 2.43724 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.256506659001113E-15 -3.351454780797694E-15 5.286134361201066E-13 3.405764698824162E-15 9.959225982687427E-14 -6.797380176596857E-16
q -3.351454780797694E-15 9.113344538599825E-15 -8.942097945673314E-13 -1.011634701913857E-14 -1.66548539994395E-13 2.104975168430664E-15
tp 5.286134361201066E-13 -8.942097945673314E-13 1.151462454409196E-8 9.036202088625343E-12 2.499599377379741E-9 6.5348338922399E-15
node 3.405764698824162E-15 -1.011634701913857E-14 9.036202088625343E-12 5.874775601933677E-10 -5.776373221747379E-10 1.065460703418187E-11
peri 9.959225982687427E-14 -1.66548539994395E-13 2.499599377379741E-9 -5.776373221747379E-10 1.123876558733734E-9 -1.050728243483086E-11
i -6.797380176596857E-16 2.104975168430664E-15 6.5348338922399E-15 1.065460703418187E-11 -1.050728243483086E-11 1.591180048626053E-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 15.99   n/a MPCxxxxx  

160436 (2005 SX128)          Discovered 2005-Sep-29 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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