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JPL Small-Body Database Browser
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14866 (1990 RF1)
Classification: Main-belt Asteroid          SPK-ID: 2014866
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195418284251986 3.0686e-08  
a 3.17444260071186 1.5215e-08 au
q 2.554098474224336 9.6657e-08 au
i .8679156978946599 4.0145e-06 deg
node 224.5249111209067 0.00025023 deg
peri 56.73905304130474 0.00025046 deg
M 149.2889168578502 1.1616e-05 deg
tp 2458143.808000236304
(2018-Jan-25.30800024)
6.4024e-05 TDB
period 2065.854092896871
5.66
1.4852e-05
4.066e-08
d
yr
n .174262064895002 1.2528e-09 deg/d
Q 3.794786727199384 1.8188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      10673 days (29.22 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:51:33  

Additional Information
 Earth MOID = 1.53776 au 
 Jupiter MOID = 1.35979 au 
 T_jup = 3.171 
[ 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 13.4   n/a MPO452380  
diameter diameter 8.966 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14866 (1990 RF1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RF1 = 1996 SS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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