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190684 (2001 DW15)
Classification: Main-belt Asteroid          SPK-ID: 2190684
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06373271799004442 5.0537e-08  
a 2.996351358559049 3.1382e-08 au
q 2.805385742424919 1.5148e-07 au
i 10.81343174717406 5.5782e-06 deg
node 7.882908182625155 2.4698e-05 deg
peri 223.0823839305139 4.631e-05 deg
M 226.742159820635 4.1984e-05 deg
tp 2459901.757959363822
(2022-Nov-18.25795936)
0.00022583 TDB
period 1894.469136158703
5.19
2.9762e-05
8.148e-08
d
yr
n .1900268487508588 2.9853e-09 deg/d
Q 3.187316974693179 3.3382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62286  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:42  

Additional Information
 Earth MOID = 1.80645 au 
 Jupiter MOID = 1.81497 au 
 T_jup = 3.224 
[ 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 15.2   n/a MPO454317  

190684 (2001 DW15)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 DW15 = 2003 SE60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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