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JPL Small-Body Database Browser
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46020 (2001 DL11)
Classification: Main-belt Asteroid          SPK-ID: 2046020
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018270759587072 3.7549e-08  
a 2.304348707746928 9.5125e-09 au
q 2.069703616847832 8.5262e-08 au
i 3.657606518403301 5.3478e-06 deg
node 136.5105751851047 7.0374e-05 deg
peri 132.8671769722272 7.6032e-05 deg
M 326.2031646048353 2.8774e-05 deg
tp 2458720.448345588262
(2019-Aug-24.94834559)
0.0001023 TDB
period 1277.675968974073
3.50
7.9115e-06
2.166e-08
d
yr
n .2817615801986687 1.7447e-09 deg/d
Q 2.538993798646023 1.0481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1991-05-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:32:46  

Additional Information
 Earth MOID = 1.05518 au 
 Jupiter MOID = 2.52838 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456326.5 (2013-Feb-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022214770759512 3.7637e-08  
q 2.068245389783669 8.5433e-08 au
tp 2456163.716607513927
(2012-Aug-24.21660751)
9.856e-05 TDB
node 136.5410416250132 7.0436e-05 deg
peri 132.3916873507231 7.6003e-05 deg
i 3.655852241070679 5.3454e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1991-05-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:32:46  

Additional Information
 Jupiter MOID = 2.52838 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.416565644654899E-15 -3.199694653287672E-15 6.506877758667656E-13 -7.811105356670161E-15 1.993018193912862E-13 -1.139859004062221E-15
q -3.199694653287672E-15 7.298810763720139E-15 -1.40704431210541E-12 1.676407587368429E-14 -4.303506744022147E-13 2.675326926960104E-15
tp 6.506877758667656E-13 -1.40704431210541E-12 9.7141201860396E-9 1.214918238486776E-11 2.830815250903787E-9 2.211443273305782E-12
node -7.811105356670161E-15 1.676407587368429E-14 1.214918238486776E-11 4.961285384272409E-9 -4.947042139627645E-9 9.895227804942368E-11
peri 1.993018193912862E-13 -4.303506744022147E-13 2.830815250903787E-9 -4.947042139627645E-9 5.776483363722979E-9 -9.812598814021827E-11
i -1.139859004062221E-15 2.675326926960104E-15 2.211443273305782E-12 9.895227804942368E-11 -9.812598814021827E-11 2.857320358445564E-11

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 16.1   n/a MPO337627  

46020 (2001 DL11)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DL11 = 1974 SH5 = 1998 KV28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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