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66557 (1999 RN133)
Classification: Main-belt Asteroid          SPK-ID: 2066557
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 .1888795837153866 4.4176e-08  
a 2.576496098519191 1.5444e-08 au
q 2.089848587986568 1.2058e-07 au
i 12.43821142476828 6.3456e-06 deg
node 190.8305436507669 2.1878e-05 deg
peri 105.7766204900391 3.0082e-05 deg
M 33.10355561131317 2.192e-05 deg
tp 2458861.595983715278
(2020-Jan-13.09598372)
9.1309e-05 TDB
period 1510.576279165926
4.14
1.3582e-05
3.719e-08
d
yr
n .2383196432812888 2.1429e-09 deg/d
Q 3.063143609051814 1.8362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:07  

Additional Information
 Earth MOID = 1.11539 au 
 Jupiter MOID = 2.29109 au 
 T_jup = 3.369 
[ 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 15.3   n/a MPO493335  
diameter diameter 3.148 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66557 (1999 RN133)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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