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66338 (1999 JV63)
Classification: Main-belt Asteroid          SPK-ID: 2066338
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512565347332908 3.7592e-08  
a 2.381062212842817 1.1407e-08 au
q 2.020910993543831 9.0019e-08 au
i 5.019032738644399 5.5843e-06 deg
node 164.9564829575507 4.4285e-05 deg
peri 109.4840360998165 4.8189e-05 deg
M 238.8126832334063 1.9466e-05 deg
tp 2459452.261493203468
(2021-Aug-25.76149320)
7.4093e-05 TDB
period 1342.00625851368
3.67
9.6437e-06
2.64e-08
d
yr
n .2682550828032002 1.9277e-09 deg/d
Q 2.741213432141802 1.3132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1995-04-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:55:17  

Additional Information
 Earth MOID = 1.01141 au 
 Jupiter MOID = 2.37695 au 
 T_jup = 3.518 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456613.5 (2013-Nov-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517901091341712 3.7617e-08  
q 2.019217764233649 9.0117e-08 au
tp 2456768.949555244186
(2014-Apr-21.44955524)
6.6656e-05 TDB
node 164.9901165015259 4.4273e-05 deg
peri 109.6141738194663 4.8162e-05 deg
i 5.019449630924317 5.5864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1995-04-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:55:17  

Additional Information
 Jupiter MOID = 2.37695 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.415066600058386E-15 -3.370618477982496E-15 7.258658778561645E-13 -8.541606174322177E-15 2.405175204150179E-13 -1.218320324441296E-15
q -3.370618477982496E-15 8.121088125520167E-15 -1.571267678236475E-12 1.925720144417281E-14 -5.318437424278058E-13 3.259414857948784E-15
tp 7.258658778561645E-13 -1.571267678236475E-12 4.443082664866699E-9 -2.483599604481144E-11 1.271991364964477E-9 -1.025142202183389E-12
node -8.541606174322177E-15 1.925720144417281E-14 -2.483599604481144E-11 1.960135489942268E-9 -1.959142774485503E-9 -1.876698112291961E-11
peri 2.405175204150179E-13 -5.318437424278058E-13 1.271991364964477E-9 -1.959142774485503E-9 2.319542131157227E-9 1.839666217790554E-11
i -1.218320324441296E-15 3.259414857948784E-15 -1.025142202183389E-12 -1.876698112291961E-11 1.839666217790554E-11 3.120756325517192E-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 16.0   n/a MPO302420  

66338 (1999 JV63)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
2066-May-20 15:22 < 00:01 Juno 0.0478080957151177 0.047795276965355 0.0478209144813545 7.50397151461798 7.50397148070598 2475791.140188569 0.287679040996369 640.54204252658 39.4956743161877 3.95075443650458 16718.556935212 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 14:55:31 2020-Feb-23 14:55
2136-Mar-07 14:22 < 00:01 Juno 0.0468195444188534 0.0467930532378673 0.046846037312012 8.27049318098309 8.27049314956445 2501284.098915019 0.886269928368841 1394.25634552657 39.6192643305654 -18.6917423404956 56839.1553252301 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 14:55:31 2020-Feb-23 14:55

Alternate Designations
 1999 JV63 = 2002 EN55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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