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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834952745930923 4.2385e-08  
a 2.380229502958316 1.3419e-08 au
q 1.9434686367184 1.0481e-07 au
i 4.13049040516117 7.3446e-06 deg
node 18.35562505726174 6.8141e-05 deg
peri 262.9926658020771 7.1022e-05 deg
M 332.6997540647056 1.9712e-05 deg
tp 2459102.216342731169
(2020-Sep-09.71634273)
7.3616e-05 TDB
period 1341.302326360385
3.67
1.1343e-05
3.106e-08
d
yr
n .2683958664090725 2.2697e-09 deg/d
Q 2.816990369198233 1.5881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:40:39  

Additional Information
 Earth MOID = .932438 au 
 Jupiter MOID = 2.33724 au 
 T_jup = 3.512 
[ show covariance matrix ]

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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