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48766 (1997 JY13)
Classification: Main-belt Asteroid          SPK-ID: 2048766
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510408253304635 3.0905e-08  
a 2.37450507922526 7.4362e-09 au
q 2.015857872307699 7.2406e-08 au
i 1.335972665049396 3.465e-06 deg
node 137.9734859199652 0.00014554 deg
peri 354.848785751671 0.00014614 deg
M 238.552202615378 1.5029e-05 deg
tp 2459651.363650618090
(2022-Mar-12.86365062)
5.7051e-05 TDB
period 1336.466512508891
3.66
6.2781e-06
1.719e-08
d
yr
n .2693670186499379 1.2654e-09 deg/d
Q 2.733152286142821 8.5593e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1851  
   data-arc span      10701 days (29.30 yr)  
   first obs. used      1991-10-03  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:11:35  

Additional Information
 Earth MOID = 1.03013 au 
 Jupiter MOID = 2.30275 au 
 T_jup = 3.527 
[ 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 14.97   n/a E2021B10  

48766 (1997 JY13)          Discovered 1997-May-03 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JY13 = 1999 VG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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