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243622 (1999 RF16)
Classification: Main-belt Asteroid          SPK-ID: 2243622
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210650369870079 7.2291e-08  
a 3.068154941250906 3.7183e-08 au
q 2.696708649806494 2.3229e-07 au
i 10.4921801219834 8.0981e-06 deg
node 336.7670952651498 2.8341e-05 deg
peri 348.0133278101831 3.6937e-05 deg
M 327.5673300406095 2.4166e-05 deg
tp 2459177.345722701337
(2020-Nov-23.84572270)
0.00013276 TDB
period 1962.973145664443
5.37
3.5684e-05
9.77e-08
d
yr
n .1833952750678839 3.3338e-09 deg/d
Q 3.439601232695318 4.1684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7199 days (19.71 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:23:01  

Additional Information
 Earth MOID = 1.68607 au 
 Jupiter MOID = 1.91394 au 
 T_jup = 3.195 
[ 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 15.2   n/a MPO437137  
diameter diameter 3.234 km 0.692 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243622 (1999 RF16)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 RF16 = 2002 CQ260 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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