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123910 (2001 DT88)
Classification: Main-belt Asteroid          SPK-ID: 2123910
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092628062610085 5.2106e-08  
a 3.079553924435614 2.3156e-08 au
q 2.435117828176115 1.6483e-07 au
i 4.736606511195426 5.5606e-06 deg
node 4.014115381047722 4.8558e-05 deg
peri 163.9294984915071 4.9545e-05 deg
M 197.4871645337379 1.3549e-05 deg
tp 2459891.577163412492
(2022-Nov-08.07716341)
8.1822e-05 TDB
period 1973.922723753675
5.40
2.2264e-05
6.096e-08
d
yr
n .1823779602250145 2.057e-09 deg/d
Q 3.723990020695112 2.8002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      21943 days (60.08 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54931  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:31:37  

Additional Information
 Earth MOID = 1.44218 au 
 Jupiter MOID = 1.24811 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457209.5 (2015-Jul-06.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078605013516655 5.2494e-08  
q 2.441952824835226 1.6611e-07 au
tp 2457919.139966480303
(2017-Jun-14.63996648)
6.6341e-05 TDB
node 4.106552944914211 4.8479e-05 deg
peri 164.258573347696 4.9462e-05 deg
i 4.739740679849973 5.5618e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      21943 days (60.08 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54931  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:31:37  

Additional Information
 Jupiter MOID = 1.24811 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.755569773000747E-15 -8.667624892255097E-15 -6.550505039308499E-13 2.707969154111257E-16 -7.470040868037991E-14 9.165800211439134E-16
q -8.667624892255097E-15 2.759206466439063E-14 2.768390652508708E-12 -1.491026534776348E-15 3.215078308705892E-13 -1.891205164691409E-15
tp -6.550505039308499E-13 2.768390652508708E-12 4.401157961943817E-9 -1.002090350824314E-11 6.659685935764307E-10 1.375357736027532E-12
node 2.707969154111257E-16 -1.491026534776348E-15 -1.002090350824314E-11 2.350201607405026E-9 -2.343291682863226E-9 -7.832747978707541E-11
peri -7.470040868037991E-14 3.215078308705892E-13 6.659685935764307E-10 -2.343291682863226E-9 2.446460850379826E-9 7.823411977025248E-11
i 9.165800211439134E-16 -1.891205164691409E-15 1.375357736027532E-12 -7.832747978707541E-11 7.823411977025248E-11 3.093409545364274E-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 14.7   n/a MPO453712  

123910 (2001 DT88)          Discovered 2001-Feb-27 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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