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65902 (1998 DW17)
Classification: Main-belt Asteroid          SPK-ID: 2065902
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252875299602879 4.4579e-08  
a 2.363720158034996 1.0347e-08 au
q 1.83120348211395 1.0618e-07 au
i 3.485088110396343 4.3896e-06 deg
node 47.36427611247268 7.3085e-05 deg
peri 328.9908190914828 7.3466e-05 deg
M 189.2909963584703 9.6514e-06 deg
tp 2459629.928555824881
(2022-Feb-19.42855582)
3.835e-05 TDB
period 1327.371581248172
3.63
8.7153e-06
2.386e-08
d
yr
n .2712126770572261 1.7807e-09 deg/d
Q 2.896236833956042 1.2678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      8618 days (23.59 yr)  
   first obs. used      1996-09-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:55:24  

Additional Information
 Earth MOID = .833893 au 
 Jupiter MOID = 2.56607 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2238661533587911 4.4493e-08  
q 1.835200873140505 1.0588e-07 au
tp 2456972.273858896806
(2014-Nov-10.77385890)
2.9402e-05 TDB
node 47.44025650506593 7.3181e-05 deg
peri 328.5713949661541 7.3571e-05 deg
i 3.482819517214693 4.3837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      8618 days (23.59 yr)  
   first obs. used      1996-09-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:55:24  

Additional Information
 Jupiter MOID = 2.56607 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.979608911559932E-15 -4.697364103155512E-15 -4.138392745316484E-13 -4.032009684378338E-17 -1.170533015375566E-13 -2.546594401467868E-15
q -4.697364103155512E-15 1.121102022435529E-14 1.05567596334998E-12 9.339444762617374E-16 2.958707337200795E-13 6.069572963405629E-15
tp -4.138392745316484E-13 1.05567596334998E-12 8.644489931406845E-10 6.935373467421052E-12 2.441560814260254E-10 5.893087553254027E-13
node -4.032009684378338E-17 9.339444762617374E-16 6.935373467421052E-12 5.355387594848852E-9 -5.343360526587461E-9 -1.42803352602579E-10
peri -1.170533015375566E-13 2.958707337200795E-13 2.441560814260254E-10 -5.343360526587461E-9 5.412644701693744E-9 1.427129057223351E-10
i -2.546594401467868E-15 6.069572963405629E-15 5.893087553254027E-13 -1.42803352602579E-10 1.427129057223351E-10 1.921723556610588E-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 16.2   n/a MPO453054  

65902 (1998 DW17)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DW17 = 2000 YU114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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