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JPL Small-Body Database Browser
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19627 (1999 RU16)
Classification: Main-belt Asteroid          SPK-ID: 2019627
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04229743977459327 3.285e-08  
a 2.844486953890079 1.3046e-08 au
q 2.724172438268297 9.2549e-08 au
i 1.105556843556045 3.6655e-06 deg
node 271.2717442874961 0.00019548 deg
peri 58.47881946351231 0.00020141 deg
M 132.0602499165506 4.8812e-05 deg
tp 2458357.702823759137
(2018-Aug-27.20282376)
0.00023812 TDB
period 1752.283397865274
4.80
1.2055e-05
3.3e-08
d
yr
n .2054462197373846 1.4134e-09 deg/d
Q 2.964801469511861 1.3598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2166  
   data-arc span      8367 days (22.91 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:52:04  

Additional Information
 Earth MOID = 1.71292 au 
 Jupiter MOID = 2.18358 au 
 T_jup = 3.306 
[ 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 13.5   n/a MPO502316  
diameter diameter 6.064 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19627 (1999 RU16)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RU16 = 1998 MF38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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