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JPL Small-Body Database Browser
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66310 (1999 JZ41)
Classification: Main-belt Asteroid          SPK-ID: 2066310
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 .1159884478045518 4.1714e-08  
a 2.284752862950985 9.3072e-09 au
q 2.019747924760294 9.7494e-08 au
i 2.830222750914848 4.9708e-06 deg
node 193.650149234948 7.9699e-05 deg
peri 38.302637888246 8.2586e-05 deg
M 33.29679227163724 2.4876e-05 deg
tp 2458883.830545281544
(2020-Feb-04.33054528)
8.6798e-05 TDB
period 1261.412911970546
3.45
7.7077e-06
2.11e-08
d
yr
n .2853942563800283 1.7439e-09 deg/d
Q 2.549757801141676 1.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      10322 days (28.26 yr)  
   first obs. used      1990-11-22  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:06:53  

Additional Information
 Earth MOID = 1.00995 au 
 Jupiter MOID = 2.43566 au 
 T_jup = 3.592 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456589.5 (2013-Oct-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161132982705593 4.1598e-08  
q 2.019098222858549 9.726e-08 au
tp 2456361.844702121394
(2013-Mar-10.34470212)
7.9763e-05 TDB
node 193.7034392534625 7.9766e-05 deg
peri 38.26986078378039 8.2652e-05 deg
i 2.828650131860531 4.97e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      10322 days (28.26 yr)  
   first obs. used      1990-11-22  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:06:53  

Additional Information
 Jupiter MOID = 2.43566 au 
 T_jup = 3.592 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730379560481507E-15 -4.031748872737997E-15 -1.154216252178982E-12 -4.576242307553857E-15 -3.045220744864293E-13 -2.910757214661936E-16
q -4.031748872737997E-15 9.459552992360721E-15 2.880814808134833E-12 1.037169797144379E-14 7.628850787723624E-13 7.911314499038755E-16
tp -1.154216252178982E-12 2.880814808134833E-12 6.3621104375388E-9 6.83989898810444E-12 1.738867432490947E-9 1.601197715356855E-12
node -4.576242307553857E-15 1.037169797144379E-14 6.83989898810444E-12 6.362584964065271E-9 -6.352496995200546E-9 -1.296576801864474E-11
peri -3.045220744864293E-13 7.628850787723624E-13 1.738867432490947E-9 -6.352496995200546E-9 6.831356058007731E-9 1.338128298376906E-11
i -2.910757214661936E-16 7.911314499038755E-16 1.601197715356855E-12 -1.296576801864474E-11 1.338128298376906E-11 2.470046227916139E-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 MPO319844  
diameter diameter 1.879 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66310 (1999 JZ41)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JZ41 = 2000 TZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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