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541151 (2017 DO31)
Classification: Main-belt Asteroid          SPK-ID: 2541151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0523673861182369 4.4553e-08  
a 3.108697597771068 3.4398e-08 au
q 2.945903230343755 1.3269e-07 au
i 10.07646754468195 5.5657e-06 deg
node 138.0046816312307 3.0243e-05 deg
peri 123.7572301735404 6.7341e-05 deg
M 144.7033370750744 6.1664e-05 deg
tp 2458395.784828625904
(2018-Oct-04.28482863)
0.00033996 TDB
period 2002.009542768008
5.48
3.3229e-05
9.098e-08
d
yr
n .1798193226902698 2.9846e-09 deg/d
Q 3.271491965198381 3.6199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1997-07-01  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:16  

Additional Information
 Earth MOID = 1.94248 au 
 Jupiter MOID = 1.85178 au 
 T_jup = 3.194 
[ 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 16.06   n/a MPCxxxxx  

541151 (2017 DO31)          Discovered 2006-Jan-05 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-02

[ show close-approach data ]
Alternate Designations
 2017 DO31 = 2014 SH186 = 2015 XQ198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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