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JPL Small-Body Database Browser
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295643 (2008 SR273)
Classification: Main-belt Asteroid          SPK-ID: 2295643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341017340022565 7.1302e-08  
a 2.633692568321962 3.3682e-08 au
q 2.280509828081131 1.9898e-07 au
i 10.09986899555069 1.1106e-05 deg
node 75.20446625318488 3.405e-05 deg
peri 37.32681850850076 5.2475e-05 deg
M 159.9706867796373 4.0298e-05 deg
tp 2457906.780419487958
(2017-Jun-02.28041949)
0.00016992 TDB
period 1561.15507166857
4.27
2.9948e-05
8.199e-08
d
yr
n .2305984886019237 4.4237e-09 deg/d
Q 2.986875308562794 3.8199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:27  

Additional Information
 Earth MOID = 1.30615 au 
 Jupiter MOID = 2.17808 au 
 T_jup = 3.364 
[ 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 16.3   n/a MPO440401  

295643 (2008 SR273)          Discovered 2008-Sep-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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