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175767 (1998 VO28)
Classification: Main-belt Asteroid          SPK-ID: 2175767
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3376069959826494 4.1199e-08  
a 2.628857121370419 9.0837e-09 au
q 1.741336565756957 1.0915e-07 au
i 6.567008898000697 4.315e-06 deg
node 61.96996115601089 3.4026e-05 deg
peri 336.0459098098646 3.4477e-05 deg
M 70.07496168906725 5.0783e-06 deg
tp 2458897.453502259585
(2020-Feb-17.95350226)
2.1212e-05 TDB
period 1556.857635836141
4.26
8.0693e-06
2.209e-08
d
yr
n .2312350157865622 1.1985e-09 deg/d
Q 3.516377676983881 1.215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-11-10  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:29  

Additional Information
 Earth MOID = .750673 au 
 Jupiter MOID = 1.91715 au 
 T_jup = 3.309 
[ 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 16.13   n/a MPCxxxxx  

175767 (1998 VO28)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1998 VO28 = 2002 PK76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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