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187766 (1998 DV17)
Classification: Main-belt Asteroid          SPK-ID: 2187766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09278667915227622 4.9127e-08  
a 2.783479064314867 2.0267e-08 au
q 2.525209285447206 1.3993e-07 au
i 4.676083963950795 5.0028e-06 deg
node 135.9222375753737 6.8122e-05 deg
peri 281.5978531357572 7.7837e-05 deg
M 74.40892660684081 3.3511e-05 deg
tp 2458849.907271399916
(2020-Jan-01.40727140)
0.00015875 TDB
period 1696.21291492232
4.64
1.8526e-05
5.072e-08
d
yr
n .2122375067616359 2.318e-09 deg/d
Q 3.041748843182529 2.2147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      10213 days (27.96 yr)  
   first obs. used      1993-01-31  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:51:58  

Additional Information
 Earth MOID = 1.54174 au 
 Jupiter MOID = 2.23805 au 
 T_jup = 3.321 
[ show covariance matrix ]

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 MPO454293  

187766 (1998 DV17)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 1998 DV17 = 2002 AL143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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