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86190 (1999 RQ247)
Classification: Main-belt Asteroid          SPK-ID: 2086190
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793643637425935 4.4433e-08  
a 3.129684049630112 2.5377e-08 au
q 2.568330261352863 1.4671e-07 au
i 17.88882195333206 4.6573e-06 deg
node 157.0552061057217 1.8999e-05 deg
peri 189.1344607360183 2.504e-05 deg
M 278.3292188205367 1.906e-05 deg
tp 2459459.289405513797
(2021-Sep-01.78940551)
0.00010996 TDB
period 2022.316715962779
5.54
2.4597e-05
6.734e-08
d
yr
n .1780136598577301 2.1651e-09 deg/d
Q 3.69103783790736 2.9928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8911 days (24.40 yr)  
   first obs. used      1996-01-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:20:36  

Additional Information
 Earth MOID = 1.56205 au 
 Jupiter MOID = 1.73044 au 
 T_jup = 3.115 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457388.5 (2016-Jan-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790320531157825 4.4477e-08  
q 2.570246245744535 1.4675e-07 au
tp 2457440.078946062849
(2016-Feb-21.57894606)
9.9255e-05 TDB
node 157.076589564986 1.9e-05 deg
peri 189.5702717876879 2.5052e-05 deg
i 17.88674935435688 4.657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8911 days (24.40 yr)  
   first obs. used      1996-01-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:20:36  

Additional Information
 Jupiter MOID = 1.73044 au 
 T_jup = 3.115 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.978167720309153E-15 -6.465415210463919E-15 2.69551961514963E-13 9.38162076726557E-15 7.862684622979621E-14 1.54208101707739E-15
q -6.465415210463919E-15 2.153513155180845E-14 -1.425199560481551E-13 -3.01119184363914E-14 -1.371091907418817E-13 -2.012922524132236E-15
tp 2.69551961514963E-13 -1.425199560481551E-13 9.851627544656861E-9 -1.067829023395715E-11 1.683597084003555E-9 1.776474591571572E-11
node 9.38162076726557E-15 -3.01119184363914E-14 -1.067829023395715E-11 3.609838517727269E-10 -3.448264140697542E-10 1.591966442718099E-11
peri 7.862684622979621E-14 -1.371091907418817E-13 1.683597084003555E-9 -3.448264140697542E-10 6.276228464534686E-10 -1.207743249768652E-11
i 1.54208101707739E-15 -2.012922524132236E-15 1.776474591571572E-11 1.591966442718099E-11 -1.207743249768652E-11 2.16881108162163E-11

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 14.3   n/a MPO436378  
diameter diameter 4.191 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86190 (1999 RQ247)          Discovered 1999-Sep-05 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 RQ247 = 1996 BQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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