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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016304004917376 3.4616e-08  
a 2.303694282734787 8.0739e-09 au
q 2.069568910169924 7.9745e-08 au
i 3.658741103495032 4.2832e-06 deg
node 136.4952321444382 6.6211e-05 deg
peri 132.5889576192519 7.085e-05 deg
M 79.1833180266635 2.3873e-05 deg
tp 2458719.590201052577
(2019-Aug-24.09020105)
8.4707e-05 TDB
period 1277.131725990816
3.50
6.7141e-06
1.838e-08
d
yr
n .2818816514175209 1.4819e-09 deg/d
Q 2.537819655299649 8.8944e-09 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1991-05-15  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:19:32  

Additional Information
 Earth MOID = 1.05555 au 
 Jupiter MOID = 2.52864 au 
 T_jup = 3.580 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456798.5 (2014-May-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017388999820915 3.4689e-08  
q 2.069935317922007 7.9914e-08 au
tp 2456163.592143102682
(2012-Aug-24.09214310)
8.5714e-05 TDB
node 136.5317507089347 6.6279e-05 deg
peri 132.4521543824532 7.0882e-05 deg
i 3.65616908880501 4.2807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      10667 days (29.20 yr)  
   first obs. used      1991-05-15  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:19:32  

Additional Information
 Jupiter MOID = 2.52864 au 
 T_jup = 3.580 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.203329948361834E-15 -2.760811864889269E-15 -4.805795886523261E-14 -6.95167183151227E-15 5.765467041933972E-15 -1.459792480615344E-15
q -2.760811864889269E-15 6.38619860104764E-15 1.770121219530223E-14 1.562776544345819E-14 -3.451160785691773E-14 3.411663948144749E-15
tp -4.805795886523261E-14 1.770121219530223E-14 7.346817500550219E-9 2.397390865265138E-11 2.167244361090926E-9 3.177726874562422E-12
node -6.95167183151227E-15 1.562776544345819E-14 2.397390865265138E-11 4.392880934232897E-9 -4.376583739211512E-9 3.272148559517548E-11
peri 5.765467041933972E-15 -3.451160785691773E-14 2.167244361090926E-9 -4.376583739211512E-9 5.024209342861199E-9 -3.175350512896448E-11
i -1.459792480615344E-15 3.411663948144749E-15 3.177726874562422E-12 3.272148559517548E-11 -3.175350512896448E-11 1.832446854914195E-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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