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86149 (1999 RA199)
Classification: Main-belt Asteroid          SPK-ID: 2086149
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092004563992839 7.1021e-08  
a 3.100380496398535 3.6082e-08 au
q 2.761817531180377 2.3281e-07 au
i 21.0692483072292 1.1183e-05 deg
node 301.9671136384161 1.4219e-05 deg
peri 62.0932396026524 5.0619e-05 deg
M 274.3060837806968 4.7302e-05 deg
tp 2459475.144454303777
(2021-Sep-17.64445430)
0.00026505 TDB
period 1993.980565809052
5.46
3.4809e-05
9.53e-08
d
yr
n .180543384510837 3.1517e-09 deg/d
Q 3.438943461616693 4.0022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      1999-09-10  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:45:08  

Additional Information
 Earth MOID = 1.81567 au 
 Jupiter MOID = 2.04727 au 
 T_jup = 3.110 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456595.5 (2013-Oct-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105048017417668 6.9164e-08  
q 2.754213468277928 2.2568e-07 au
tp 2457490.445907000806
(2016-Apr-11.94590700)
0.00025582 TDB
node 302.0135308392825 1.4235e-05 deg
peri 63.4099793694143 5.0847e-05 deg
i 21.06316935187528 1.118e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      1999-09-10  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:45:08  

Additional Information
 Jupiter MOID = 2.04727 au 
 T_jup = 3.110 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.783713207285781E-15 -1.546010993759577E-14 -1.193402175773275E-11 1.802789732128013E-14 -2.20446687584379E-12 -9.502348151656859E-15
q -1.546010993759577E-14 5.093273544423453E-14 3.861739028846736E-11 -5.435608266648872E-14 7.042209704640983E-12 3.987689598052495E-14
tp -1.193402175773275E-11 3.861739028846736E-11 6.544365091550075E-8 -9.890619222777073E-11 1.247842652563202E-8 2.515313196311529E-12
node 1.802789732128013E-14 -5.435608266648872E-14 -9.890619222777073E-11 2.026221981290875E-10 -2.074458919727469E-10 4.28620044174711E-11
peri -2.20446687584379E-12 7.042209704640983E-12 1.247842652563202E-8 -2.074458919727469E-10 2.585467932705331E-9 -4.04007659492255E-11
i -9.502348151656859E-15 3.987689598052495E-14 2.515313196311529E-12 4.28620044174711E-11 -4.04007659492255E-11 1.249907621090765E-10

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 14.4   n/a MPO436377  
diameter diameter 7.588 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86149 (1999 RA199)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 RA199 = 2000 XA32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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