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193647 (2001 DB28)
Classification: Main-belt Asteroid          SPK-ID: 2193647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063726602856658 4.6611e-08  
a 2.662353257752992 2.2577e-08 au
q 2.379151659105597 1.2306e-07 au
i 5.757267674855095 5.4576e-06 deg
node 137.5282006625571 5.6973e-05 deg
peri 340.7311406630578 6.3571e-05 deg
M 96.71786586980758 2.8788e-05 deg
tp 2458174.213920414242
(2018-Feb-24.71392041)
0.00012549 TDB
period 1586.707763563044
4.34
2.0183e-05
5.526e-08
d
yr
n .2268848796653009 2.886e-09 deg/d
Q 2.945554856400387 2.4979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      9488 days (25.98 yr)  
   first obs. used      1993-05-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:30  

Additional Information
 Earth MOID = 1.39635 au 
 Jupiter MOID = 2.1221 au 
 T_jup = 3.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456772.5 (2014-Apr-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073227994100138 4.6516e-08  
q 2.37546328937831 1.2311e-07 au
tp 2456586.524823932630
(2013-Oct-21.02482393)
0.00012123 TDB
node 137.5545008712063 5.6977e-05 deg
peri 340.263585910732 6.3484e-05 deg
i 5.757919747512019 5.4588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      9488 days (25.98 yr)  
   first obs. used      1993-05-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:30  

Additional Information
 Jupiter MOID = 2.1221 au 
 T_jup = 3.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.163749271936615E-15 -5.64881740934232E-15 8.169518701557871E-13 1.747008216759053E-15 1.565110672820434E-13 1.346435980922698E-15
q -5.64881740934232E-15 1.515573432741263E-14 -1.968735634607107E-12 -4.717222409740658E-15 -3.62382695192938E-13 -3.170754032037121E-15
tp 8.169518701557871E-13 -1.968735634607107E-12 1.469789992602955E-8 -4.403414812372965E-11 3.433387400045168E-9 -1.998818419749506E-12
node 1.747008216759053E-15 -4.717222409740658E-15 -4.403414812372965E-11 3.24633529967728E-9 -3.239417721891455E-9 5.330351772929042E-11
peri 1.565110672820434E-13 -3.62382695192938E-13 3.433387400045168E-9 -3.239417721891455E-9 4.030278456378878E-9 -5.349295998014767E-11
i 1.346435980922698E-15 -3.170754032037121E-15 -1.998818419749506E-12 5.330351772929042E-11 -5.349295998014767E-11 2.97983557493431E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO433281  

193647 (2001 DB28)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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