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JPL Small-Body Database Browser
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390552 (2000 SD18)
Classification: Main-belt Asteroid          SPK-ID: 2390552
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302494392012007 8.5954e-08  
a 2.430917443784288 2.18e-08 au
q 2.114291809986968 1.9743e-07 au
i 6.142075484944296 4.1837e-06 deg
node 255.7965016971281 6.9064e-05 deg
peri 73.93319275363226 7.8157e-05 deg
M 351.4777990037361 2.9624e-05 deg
tp 2458633.272005117565
(2019-May-29.77200512)
0.00011399 TDB
period 1384.374981004961
3.79
1.8622e-05
5.098e-08
d
yr
n .2600451502949475 3.498e-09 deg/d
Q 2.747543077581607 2.4639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:17  

Additional Information
 Earth MOID = 1.11211 au 
 Jupiter MOID = 2.57102 au 
 T_jup = 3.488 
[ 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 17.1   n/a MPO446656  

390552 (2000 SD18)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2000 SD18 = 2008 UE355 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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