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134960 (2001 DW37)
Classification: Main-belt Asteroid          SPK-ID: 2134960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0579895595706108 4.5307e-08  
a 2.209785802881499 9.0253e-09 au
q 2.081641297427013 1.0371e-07 au
i 3.942831685834698 4.7313e-06 deg
node 185.6901942754598 5.4505e-05 deg
peri 218.1774265614299 6.4099e-05 deg
M 35.41652721263695 3.263e-05 deg
tp 2458882.460552342347
(2020-Feb-02.96055234)
0.00010874 TDB
period 1199.840992359993
3.28
7.3506e-06
2.012e-08
d
yr
n .3000397571780808 1.8381e-09 deg/d
Q 2.337930308335986 9.5487e-09 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:31:33  

Additional Information
 Earth MOID = 1.0911 au 
 Jupiter MOID = 2.84513 au 
 T_jup = 3.653 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457093.5 (2015-Mar-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0583473748165261 4.539e-08  
q 2.080482784656516 1.039e-07 au
tp 2457680.196674409870
(2016-Oct-18.69667441)
0.00010787 TDB
node 185.7293313226994 5.4469e-05 deg
peri 217.4785299473305 6.3921e-05 deg
i 3.943958844443619 4.7338e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:31:33  

Additional Information
 Jupiter MOID = 2.84513 au 
 T_jup = 3.653 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.06026531614297E-15 -4.702679498235306E-15 -6.678517902649754E-13 1.187791855704291E-14 -1.816348471973836E-13 2.238486731987831E-16
q -4.702679498235306E-15 1.079559076375548E-14 1.42829585795057E-12 -2.684482960256186E-14 3.758242074812976E-13 -3.561787238627473E-16
tp -6.678517902649754E-13 1.42829585795057E-12 1.163601620262189E-8 -4.642656942154867E-11 3.61702516594374E-9 -3.434079688812688E-12
node 1.187791855704291E-14 -2.684482960256186E-14 -4.642656942154867E-11 2.966870310971064E-9 -2.973252135913829E-9 6.162545689514246E-11
peri -1.816348471973836E-13 3.758242074812976E-13 3.61702516594374E-9 -2.973252135913829E-9 4.085936450233905E-9 -6.25480251749654E-11
i 2.238486731987831E-16 -3.561787238627473E-16 -3.434079688812688E-12 6.162545689514246E-11 -6.25480251749654E-11 2.240881576910576E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO432813  

134960 (2001 DW37)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2001 DW37 = 1998 EL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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