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86167 (1999 RM209)
Classification: Main-belt Asteroid          SPK-ID: 2086167
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878135746855059 4.1018e-08  
a 3.085635174183337 1.8292e-08 au
q 2.50611100194463 1.3037e-07 au
i 9.801431048760909 5.0614e-06 deg
node 276.1075699996168 3.413e-05 deg
peri 164.4433101535633 3.9923e-05 deg
M 247.6560464642056 1.9601e-05 deg
tp 2459618.320755431149
(2022-Feb-07.82075543)
0.00010903 TDB
period 1979.772519616276
5.42
1.7604e-05
4.82e-08
d
yr
n .1818390731424921 1.6169e-09 deg/d
Q 3.665159346422043 2.1727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:21  

Additional Information
 Earth MOID = 1.52359 au 
 Jupiter MOID = 1.58873 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872728586090929 3.7753e-08  
q 2.508202595655764 1.1799e-07 au
tp 2457620.543271925700
(2016-Aug-20.04327193)
0.00010476 TDB
node 276.3920504354828 3.4428e-05 deg
peri 161.8249615194596 4.0084e-05 deg
i 9.746572369575583 5.0099e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:21  

Additional Information
 Jupiter MOID = 1.58873 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.425273256242324E-15 -4.419603350969527E-15 1.626035594744833E-12 4.751348783785116E-16 3.662550333258557E-13 1.070116917524498E-15
q -4.419603350969527E-15 1.392116522336554E-14 -4.427382318373999E-12 6.56611953441936E-16 -1.032275812037262E-12 -1.769294316858502E-15
tp 1.626035594744833E-12 -4.427382318373999E-12 1.097420656787225E-8 -2.361200436405243E-11 2.197536419629205E-9 4.427479316284004E-12
node 4.751348783785116E-16 6.56611953441936E-16 -2.361200436405243E-11 1.185315894744679E-9 -1.173918240664247E-9 9.105776580635906E-11
peri 3.662550333258557E-13 -1.032275812037262E-12 2.197536419629205E-9 -1.173918240664247E-9 1.606750157692426E-9 -8.913039650927247E-11
i 1.070116917524498E-15 -1.769294316858502E-15 4.427479316284004E-12 9.105776580635906E-11 -8.913039650927247E-11 2.509898876730944E-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 13.7   n/a MPO439618  
diameter diameter 6.409 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.156   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

86167 (1999 RM209)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1900-Apr-25 23:09 00:03 Jupiter 1.78723758873864 1.78723579299688 1.78723938449381 2.58074073844729 2.39005567094141 2415135.464800335 2.94453192433339 277.407760305039 20.5267757488703 69.3347689389299 2727512.20743774 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
1950-Jan-29 20:58 00:02 Jupiter 1.81952527448409 1.8195238851651 1.81952666382572 2.9423381166452 2.77962529296336 2433311.373616697 1.82362307941623 404.432752937746 27.7902555813313 81.7403916966067 1629161.37452995 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
1959-Nov-15 16:04 00:01 Jupiter 1.72138123849394 1.72138035918316 1.72138211781059 2.69921072151836 2.51030255348105 2436888.169757511 1.45800169862719 186.071154038601 14.7045483788634 76.2933414090737 2608748.75786935 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
2009-Aug-23 16:16 < 00:01 Jupiter 1.88711180638829 1.8871109836872 1.88711262909302 2.92827752695162 2.77076114977109 2455067.177583155 0.390314104314864 250.321044146509 22.8750877431967 84.0661632878917 1701873.01197633 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
2019-May-31 12:10 < 00:01 Jupiter 1.66736300984061 1.66736262754742 1.66736339213456 2.78453622042843 2.5956963296506 2458635.006717060 0.370262406454152 100.287286622155 11.652649971623 82.1581861576786 2493016.43709895 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
2069-Mar-12 19:08 00:02 Jupiter 1.95007143814277 1.9500703597553 1.95007251653622 2.95005350063511 2.79894738068946 2476818.297005872 1.52230038916471 255.729404245028 25.1683063193373 82.0263080934868 1634547.68056018 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
2078-Dec-06 06:53 00:02 Jupiter 1.62757725925365 1.62757663519396 1.62757788332213 2.83649191339373 2.64666731953017 2480373.786745212 1.61166748752391 232.046450678748 12.7779261916459 82.6315009093227 2366129.23088629 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
2138-Jun-05 21:22 00:03 Jupiter 1.60102490446856 1.60102412316206 1.60102568580727 2.85979071474007 2.66838950862138 2502104.390485100 3.05956164129429 419.170559422659 15.3757638241661 84.9285043063358 2237516.85329517 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58
2197-Nov-26 17:55 00:05 Jupiter 1.58518595603044 1.58518524319507 1.58518666892221 2.8594740199858 2.66606806421727 2523828.246758077 4.63095817321147 596.467206081166 20.0074236884221 87.2273133021346 2113177.43891944 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:24 2020-Nov-12 20:58

Alternate Designations
 1999 RM209 = 1998 MC40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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