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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0999519725319237 4.7605e-08  
a 2.607520570611565 1.7618e-08 au
q 2.346893746161372 1.291e-07 au
i 13.12179117928097 5.3535e-06 deg
node 287.4346608500076 2.3351e-05 deg
peri 357.6829890179554 3.6125e-05 deg
M 40.63604785386887 2.8864e-05 deg
tp 2458826.900286520799
(2019-Dec-09.40028652)
0.00012297 TDB
period 1537.942298848887
4.21
1.5587e-05
4.267e-08
d
yr
n .234079003009054 2.3724e-09 deg/d
Q 2.868147395061758 1.9379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      8577 days (23.48 yr)  
   first obs. used      1996-12-07  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:15:02  

Additional Information
 Earth MOID = 1.33052 au 
 Jupiter MOID = 2.29676 au 
 T_jup = 3.367 
[ 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 14.7   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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