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136675 (1995 SA23)
Classification: Main-belt Asteroid          SPK-ID: 2136675
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .144411103407156 4.8105e-08  
a 2.389814193831398 1.1864e-08 au
q 2.044698489162123 1.1269e-07 au
i 2.360593401661908 5.2392e-06 deg
node 94.0587139311293 0.0001408 deg
peri .006870209291471345 0.00014275 deg
M 176.6482503423628 2.257e-05 deg
tp 2458338.357490232569
(2018-Aug-07.85749023)
8.3141e-05 TDB
period 1349.412196578719
3.69
1.0048e-05
2.751e-08
d
yr
n .2667828265616238 1.9866e-09 deg/d
Q 2.734929898500673 1.3577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      8601 days (23.55 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:22:49  

Additional Information
 Earth MOID = 1.06144 au 
 Jupiter MOID = 2.42749 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO338187  

136675 (1995 SA23)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 SA23 = 1999 XF260 = 1999 XX252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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