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66647 (1999 RV237)
Classification: Main-belt Asteroid          SPK-ID: 2066647
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09995197100175703 4.9096e-08  
a 2.607520568982309 1.8233e-08 au
q 2.346893748684904 1.3398e-07 au
i 13.12179067663616 5.4118e-06 deg
node 287.4346637404126 2.3616e-05 deg
peri 357.6829851485865 3.6466e-05 deg
M 40.63604977656671 2.944e-05 deg
tp 2458826.900278469620
(2019-Dec-09.40027847)
0.00012535 TDB
period 1537.942297407459
4.21
1.6131e-05
4.416e-08
d
yr
n .2340790032284432 2.4551e-09 deg/d
Q 2.868147389279714 2.0055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      8248 days (22.58 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:00:32  

Additional Information
 Earth MOID = 1.33052 au 
 Jupiter MOID = 2.29676 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456741.5 (2014-Mar-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09902845271527097 4.8961e-08  
q 2.349912575178771 1.3321e-07 au
tp 2457291.258815542372
(2015-Sep-25.75881554)
0.00012474 TDB
node 287.4706998003996 2.3629e-05 deg
peri 358.2571411170531 3.6786e-05 deg
i 13.11651475094434 5.4104e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      8248 days (22.58 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:00:32  

Additional Information
 Jupiter MOID = 2.29676 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.397222463994142E-15 -6.478051541406649E-15 -1.04579859767105E-12 1.077244727696563E-15 -2.22789030893987E-13 2.130800233822271E-15
q -6.478051541406649E-15 1.774561059536774E-14 2.88295148389966E-12 -2.491912243684493E-15 5.939633840727162E-13 -5.330529331201157E-15
tp -1.04579859767105E-12 2.88295148389966E-12 1.555923708382334E-8 6.738153220432992E-12 3.544339232011794E-9 -6.752016318832377E-12
node 1.077244727696563E-15 -2.491912243684493E-15 6.738153220432992E-12 5.583150595608295E-10 -5.420037440923549E-10 -1.586443335338243E-11
peri -2.22789030893987E-13 5.939633840727162E-13 3.544339232011794E-9 -5.420037440923549E-10 1.353239684668792E-9 1.387195541596233E-11
i 2.130800233822271E-15 -5.330529331201157E-15 -6.752016318832377E-12 -1.586443335338243E-11 1.387195541596233E-11 2.927225138793485E-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 14.7   n/a MPO257300  
diameter diameter 2.761 km 0.425 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66647 (1999 RV237)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RV237 = 1999 TR267 = 2000 YM16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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