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295601 (2008 SJ175)
Classification: Main-belt Asteroid          SPK-ID: 2295601
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26882445005485 5.7148e-08  
a 3.000998587443591 2.472e-08 au
q 2.194256792558686 1.7686e-07 au
i 7.939814823536852 5.2363e-06 deg
node 217.7178435821394 4.4043e-05 deg
peri 91.31891364859202 4.5817e-05 deg
M 124.1902214502516 9.8782e-06 deg
tp 2458345.438592368463
(2018-Aug-14.93859237)
5.0086e-05 TDB
period 1898.878220793087
5.20
2.3463e-05
6.424e-08
d
yr
n .1895856174755862 2.3425e-09 deg/d
Q 3.807740382328496 3.1366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1998-10-28  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:31:21  

Additional Information
 Earth MOID = 1.19761 au 
 Jupiter MOID = 1.60628 au 
 T_jup = 3.183 
[ 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 MPO450205  

295601 (2008 SJ175)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 SJ175 = 2003 UO231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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