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JPL Small-Body Database Browser
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152274 (2005 SD231)
Classification: Main-belt Asteroid          SPK-ID: 2152274
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974433796596863 4.1873e-08  
a 2.663274473325975 1.5208e-08 au
q 2.137428560351123 1.1306e-07 au
i 14.69024351345376 4.3704e-06 deg
node 166.5071333124053 1.9852e-05 deg
peri 281.7030061116071 2.3249e-05 deg
M 357.5049668058471 1.1853e-05 deg
tp 2458611.502620757270
(2019-May-08.00262076)
5.2298e-05 TDB
period 1587.531373089355
4.35
1.3598e-05
3.723e-08
d
yr
n .2267671720398418 1.9424e-09 deg/d
Q 3.189120386300826 1.8211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      7668 days (20.99 yr)  
   first obs. used      1998-03-03  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:26:13  

Additional Information
 Earth MOID = 1.20881 au 
 Jupiter MOID = 2.1721 au 
 T_jup = 3.311 
[ 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 15.1   n/a MPO314354  

152274 (2005 SD231)          Discovered 2005-Sep-30 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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