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46044 (2001 DP68)
Classification: Main-belt Asteroid          SPK-ID: 2046044
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08346889484619383 4.3841e-08  
a 2.60991352430551 1.5553e-08 au
q 2.392066926787594 1.1034e-07 au
i .5754650223011295 4.9551e-06 deg
node 310.1854057900711 0.00044949 deg
peri 269.1607052341117 0.00045053 deg
M 151.9873201169376 3.0049e-05 deg
tp 2458350.306744289657
(2018-Aug-19.80674429)
0.00012886 TDB
period 1540.059867333884
4.22
1.3767e-05
3.769e-08
d
yr
n .2337571464823791 2.0896e-09 deg/d
Q 2.827760121823426 1.6852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      10630 days (29.10 yr)  
   first obs. used      1990-09-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:14:16  

Additional Information
 Earth MOID = 1.38414 au 
 Jupiter MOID = 2.14299 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08250872989509159 4.3803e-08  
q 2.395566547672644 1.1016e-07 au
tp 2456811.710616992010
(2014-Jun-03.21061699)
0.00013269 TDB
node 310.3962630666297 0.00044966 deg
peri 269.6054719600348 0.00045073 deg
i .5750354159626881 4.9557e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      10630 days (29.10 yr)  
   first obs. used      1990-09-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:14:16  

Additional Information
 Jupiter MOID = 2.14299 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.918678860152462E-15 -4.788784253105883E-15 -1.663719102059377E-12 5.480418295148247E-15 -4.284948126607564E-13 -8.116165408332939E-17
q -4.788784253105883E-15 1.213434338019003E-14 3.964609063255852E-12 -1.198899667497277E-14 1.02962571195204E-12 2.063452682005231E-16
tp -1.663719102059377E-12 3.964609063255852E-12 1.760576209364484E-8 6.187627350794045E-12 4.141639260146492E-9 3.390168485303821E-13
node 5.480418295148247E-15 -1.198899667497277E-14 6.187627350794045E-12 2.021916570243729E-7 -2.021793164178225E-7 4.809185332517388E-10
peri -4.284948126607564E-13 1.02962571195204E-12 4.141639260146492E-9 -2.021793164178225E-7 2.031559059164646E-7 -4.808189707524141E-10
i -8.116165408332939E-17 2.063452682005231E-16 3.390168485303821E-13 4.809185332517388E-10 -4.808189707524141E-10 2.455903872981596E-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 15.5   n/a MPO436103  

46044 (2001 DP68)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DP68 = 1999 VO191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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