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146031 (2000 DL70)
Classification: Main-belt Asteroid          SPK-ID: 2146031
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288663666851066 7.3507e-08  
a 2.446101114901133 1.6213e-08 au
q 2.130880951679436 1.8682e-07 au
i 2.513142519107705 6.6231e-06 deg
node 147.3923992488843 0.00014351 deg
peri 53.97448112340345 0.00014561 deg
M 334.3537365157865 2.8062e-05 deg
tp 2458700.047792592006
(2019-Aug-04.54779259)
0.00010945 TDB
period 1397.365559906286
3.83
1.3893e-05
3.804e-08
d
yr
n .2576276461430346 2.5614e-09 deg/d
Q 2.76132127812283 1.8303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1996-02-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:05:34  

Additional Information
 Earth MOID = 1.12946 au 
 Jupiter MOID = 2.19651 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456539.5 (2013-Sep-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297852969581271 7.326e-08  
q 2.128278666155325 1.863e-07 au
tp 2455905.001996602187
(2011-Dec-09.50199660)
9.6893e-05 TDB
node 147.416216587595 0.00014361 deg
peri 53.97583783864122 0.0001457 deg
i 2.511973717652371 6.6221e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1996-02-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:05:34  

Additional Information
 Jupiter MOID = 2.19651 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.367058651530552E-15 -1.361759567777713E-14 -1.772976822558409E-12 -2.239742716204544E-14 -2.958335211048434E-13 -8.776583231455325E-16
q -1.361759567777713E-14 3.470595137702891E-14 4.764005271562385E-12 5.750520969365558E-14 8.31856441248049E-13 2.37544143851401E-15
tp -1.772976822558409E-12 4.764005271562385E-12 9.388298037870999E-9 2.85347614316174E-11 2.411693067881503E-9 -5.370235295088432E-13
node -2.239742716204544E-14 5.750520969365558E-14 2.85347614316174E-11 2.062446193155453E-8 -2.059674788385164E-8 1.146259057121594E-10
peri -2.958335211048434E-13 8.31856441248049E-13 2.411693067881503E-9 -2.059674788385164E-8 2.122965671663465E-8 -1.14671036713748E-10
i -8.776583231455325E-16 2.37544143851401E-15 -5.370235295088432E-13 1.146259057121594E-10 -1.14671036713748E-10 4.385266380406786E-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 16.6   n/a MPO276359  

146031 (2000 DL70)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 DL70 = 2004 EL79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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