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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150550451598149 3.1723e-08  
a 2.375619008928319 7.9126e-09 au
q 2.017968494309013 7.3945e-08 au
i 1.335572569273274 3.5046e-06 deg
node 137.9682028203239 0.00018657 deg
peri 354.7738376738283 0.00018722 deg
M 184.7746834520909 1.6275e-05 deg
tp 2459651.465491786914
(2022-Mar-12.96549179)
6.1698e-05 TDB
period 1337.40706913898
3.66
6.6818e-06
1.829e-08
d
yr
n .2691775812369283 1.3448e-09 deg/d
Q 2.733269523547625 9.1038e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1598  
   data-arc span      10466 days (28.65 yr)  
   first obs. used      1991-10-03  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:50:00  

Additional Information
 Earth MOID = 1.03234 au 
 Jupiter MOID = 2.30341 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456632.5 (2013-Dec-06.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502276902569587 3.158e-08  
q 2.01808565610701 7.3552e-08 au
tp 2456975.496585327279
(2014-Nov-13.99658533)
5.7666e-05 TDB
node 138.0217921210109 0.00018704 deg
peri 354.5112350480223 0.0001877 deg
i 1.333747332985019 3.5002e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1598  
   data-arc span      10466 days (28.65 yr)  
   first obs. used      1991-10-03  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:50:00  

Additional Information
 Jupiter MOID = 2.30341 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.972800860319493E-16 -2.31393853128002E-15 4.527367491185327E-13 6.071443812965418E-15 9.400266501746966E-14 -1.506967593946927E-16
q -2.31393853128002E-15 5.409834907387768E-15 -9.855431534345198E-13 -1.295189876880131E-14 -2.045500085665114E-13 3.534483101679111E-16
tp 4.527367491185327E-13 -9.855431534345198E-13 3.325327436800514E-9 1.065785055114056E-11 9.290205626634689E-10 -4.85381477057387E-13
node 6.071443812965418E-15 -1.295189876880131E-14 1.065785055114056E-11 3.498371556582419E-8 -3.497085544132426E-8 1.426322695715701E-10
peri 9.400266501746966E-14 -2.045500085665114E-13 9.290205626634689E-10 -3.497085544132426E-8 3.523230475205047E-8 -1.427338025604244E-10
i -1.506967593946927E-16 3.534483101679111E-16 -4.85381477057387E-13 1.426322695715701E-10 -1.427338025604244E-10 1.225173606962395E-11

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

[ 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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