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213061 (1999 RB64)
Classification: Main-belt Asteroid          SPK-ID: 2213061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981006428905288 5.3041e-08  
a 3.105700529043045 3.24e-08 au
q 2.490459257614163 1.8218e-07 au
i 13.75936910193248 5.0024e-06 deg
node 149.776323676189 2.1756e-05 deg
peri 138.544186968404 2.6193e-05 deg
M 349.010154722329 1.4787e-05 deg
tp 2459261.527681125050
(2021-Feb-16.02768112)
8.2521e-05 TDB
period 1999.115060305363
5.47
3.1283e-05
8.565e-08
d
yr
n .1800796798284388 2.818e-09 deg/d
Q 3.720941800471928 3.8818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-05-28  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6111  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:11  

Additional Information
 Earth MOID = 1.49111 au 
 Jupiter MOID = 1.65771 au 
 T_jup = 3.146 
[ 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 15.24   n/a E2021B55  
diameter diameter 5.350 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213061 (1999 RB64)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1999 RB64 = 2008 AV100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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