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186328 (2002 DN17)
Classification: Main-belt Asteroid          SPK-ID: 2186328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06250171641050256 6.3477e-08  
a 3.050318593011871 3.1607e-08 au
q 2.859668445349759 1.8518e-07 au
i 2.031838966132463 4.9218e-06 deg
node 96.25469100203776 0.00016474 deg
peri 81.47703399277219 0.0001695 deg
M 204.5658982859737 4.1714e-05 deg
tp 2460236.656200085179
(2023-Oct-19.15620009)
0.00023135 TDB
period 1945.880786104037
5.33
3.0244e-05
8.28e-08
d
yr
n .1850061949174067 2.8755e-09 deg/d
Q 3.240968740673982 3.3582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2002-02-19  
   last obs. used      2020-09-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:27:16  

Additional Information
 Earth MOID = 1.86498 au 
 Jupiter MOID = 1.71642 au 
 T_jup = 3.233 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457853.5 (2017-Apr-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05816819926362268 6.351e-08  
q 2.87554448708386 1.8398e-07 au
tp 2458289.610322277434
(2018-Jun-20.11032228)
0.00023495 TDB
node 96.27817111617945 0.0001647 deg
peri 81.77707657770328 0.00017016 deg
i 2.032014963583774 4.9147e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2002-02-19  
   last obs. used      2020-09-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:27:16  

Additional Information
 Jupiter MOID = 1.71642 au 
 T_jup = 3.233 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.033488901155225E-15 -1.15500885250065E-14 1.239223261144505E-12 -2.041536094292233E-14 8.804337652171713E-14 1.266056153228361E-16
q -1.15500885250065E-14 3.384949280061954E-14 -1.331233154890072E-12 5.801867626951777E-14 1.209811349673941E-13 3.4218614979706E-18
tp 1.239223261144505E-12 -1.331233154890072E-12 5.520298757516811E-8 -9.834807459762681E-12 1.008957462219024E-8 -5.59705822928081E-13
node -2.041536094292233E-14 5.801867626951777E-14 -9.834807459762681E-12 2.712458430164175E-8 -2.710830475193136E-8 1.36671079214012E-10
peri 8.804337652171713E-14 1.209811349673941E-13 1.008957462219024E-8 -2.710830475193136E-8 2.895455356793175E-8 -1.367051353956483E-10
i 1.266056153228361E-16 3.4218614979706E-18 -5.59705822928081E-13 1.36671079214012E-10 -1.367051353956483E-10 2.415470379164099E-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 MPO436920  

186328 (2002 DN17)          Discovered 2002-Feb-19 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 DN17 = 2005 XP80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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