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85788 (1998 VA17)
Classification: Main-belt Asteroid          SPK-ID: 2085788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130405647302483 5.2428e-08  
a 2.342617433989068 1.5474e-08 au
q 2.037126891127642 1.2271e-07 au
i 8.028685013040755 7.5757e-06 deg
node 68.76040517785866 3.3461e-05 deg
peri 287.3182459090962 4.3882e-05 deg
M 39.29722968007968 2.9901e-05 deg
tp 2458857.541521343893
(2020-Jan-09.04152134)
0.00010843 TDB
period 1309.635634246426
3.59
1.2976e-05
3.553e-08
d
yr
n .2748856174848561 2.7236e-09 deg/d
Q 2.648107976850494 1.7492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1997-05-07  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:00  

Additional Information
 Earth MOID = 1.05062 au 
 Jupiter MOID = 2.80579 au 
 T_jup = 3.539 
[ 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 15.8   n/a MPO436375  

85788 (1998 VA17)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 VA17 = 2003 AT44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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