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136693 (1995 SE45)
Classification: Main-belt Asteroid          SPK-ID: 2136693
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834952759613701 4.0986e-08  
a 2.380229503472148 1.2467e-08 au
q 1.943468633881131 1.0254e-07 au
i 4.130490798744701 5.6068e-06 deg
node 18.35562365362236 5.822e-05 deg
peri 262.9926681173338 6.0988e-05 deg
M 332.699752890864 1.5492e-05 deg
tp 2459102.216347137652
(2020-Sep-09.71634714)
5.769e-05 TDB
period 1341.302326794715
3.67
1.0538e-05
2.885e-08
d
yr
n .2683958663221626 2.1087e-09 deg/d
Q 2.816990373063165 1.4755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9045 days (24.76 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:50:40  

Additional Information
 Earth MOID = .932438 au 
 Jupiter MOID = 2.33724 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457665.5 (2016-Oct-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828107685320036 4.0988e-08  
q 1.945158251092336 1.0248e-07 au
tp 2457760.300541017111
(2017-Jan-06.80054102)
5.9235e-05 TDB
node 18.37576462706859 5.8202e-05 deg
peri 262.8514844211949 6.0993e-05 deg
i 4.130962799890451 5.6072e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9045 days (24.76 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:50:40  

Additional Information
 Jupiter MOID = 2.33724 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.679975965856791E-15 -4.183584084239924E-15 -3.733445598028343E-14 1.336416742273929E-14 1.210485349080228E-14 -3.396471343240401E-15
q -4.183584084239924E-15 1.050140399901619E-14 -3.328494537324488E-14 -3.384114479120561E-14 -6.815922440464602E-14 8.687617980887535E-15
tp -3.733445598028343E-14 -3.328494537324488E-14 3.508823509049561E-9 -2.522592555279953E-11 1.092040441536348E-9 3.407146344925185E-12
node 1.336416742273929E-14 -3.384114479120561E-14 -2.522592555279953E-11 3.387479082196613E-9 -3.385348107501846E-9 1.564024539735817E-11
peri 1.210485349080228E-14 -6.815922440464602E-14 1.092040441536348E-9 -3.385348107501846E-9 3.720122934260985E-9 -1.468876739476657E-11
i -3.396471343240401E-15 8.687617980887535E-15 3.407146344925185E-12 1.564024539735817E-11 -1.468876739476657E-11 3.144019968172317E-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 17.5   n/a MPO436673  

136693 (1995 SE45)          Discovered 1995-Sep-25 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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