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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505504512155715 3.1748e-08  
a 2.375619008573319 7.939e-09 au
q 2.017968494916317 7.3985e-08 au
i 1.335572432015265 3.5077e-06 deg
node 137.9681747274524 0.00018933 deg
peri 354.7738669849483 0.00018999 deg
M 184.7746825840447 1.6401e-05 deg
tp 2459651.465494865808
(2022-Mar-12.96549487)
6.2125e-05 TDB
period 1337.407068839198
3.66
6.7042e-06
1.836e-08
d
yr
n .269177581297265 1.3493e-09 deg/d
Q 2.733269522230321 9.1343e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1594  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:13:17  

Additional Information
 Earth MOID = 1.03234 au 
 Jupiter MOID = 2.30341 au 
 T_jup = 3.526 
[ 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 14.9   n/a MPO337647  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Dec-29 14:39 < 00:01 Iris 0.027973321817324 0.0279651947700384 0.0279814505865714 5.45350231967361 5.45350228198991 2426705.110229038 0.84934325381564 534.376902039995 47.8255485716714 -40.8908879854177 57565.8623148843 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:32 2020-Feb-23 09:13

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