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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880923946593425 4.1164e-08  
a 3.082243611817264 1.7771e-08 au
q 2.502497029947095 1.3091e-07 au
i 9.798635885832631 4.9962e-06 deg
node 276.0886501421621 3.4147e-05 deg
peri 164.795572348748 3.9885e-05 deg
M 283.7119008045459 1.9615e-05 deg
tp 2459619.344832703847
(2022-Feb-08.84483270)
0.00010857 TDB
period 1976.509329286974
5.41
1.7094e-05
4.68e-08
d
yr
n .1821392870074993 1.5752e-09 deg/d
Q 3.661990193687434 2.1114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1998-06-26  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:17:16  

Additional Information
 Earth MOID = 1.51958 au 
 Jupiter MOID = 1.59086 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457441.5 (2016-Feb-23.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871868645213033 3.7607e-08  
q 2.508181539403513 1.1764e-07 au
tp 2457620.610536386602
(2016-Aug-20.11053639)
0.00010468 TDB
node 276.3879410533787 3.4406e-05 deg
peri 161.8444234688563 4.005e-05 deg
i 9.746740384885189 4.9437e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1998-06-26  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:17:16  

Additional Information
 Jupiter MOID = 1.59086 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.414290098483762E-15 -4.389793513292643E-15 1.641072473033001E-12 6.124793134009601E-16 3.71042204841468E-13 1.208755310406364E-15
q -4.389793513292643E-15 1.383985844412793E-14 -4.465851704565088E-12 1.509524178897134E-16 -1.044616863652729E-12 -2.156461161950648E-15
tp 1.641072473033001E-12 -4.465851704565088E-12 1.095732407035737E-8 -2.478307277194334E-11 2.193180852423569E-9 4.901415984888194E-12
node 6.124793134009601E-16 1.509524178897134E-16 -2.478307277194334E-11 1.183805642443244E-9 -1.172704177386447E-9 9.193190715514982E-11
peri 3.71042204841468E-13 -1.044616863652729E-12 2.193180852423569E-9 -1.172704177386447E-9 1.603995711849555E-9 -8.990338968728031E-11
i 1.208755310406364E-15 -2.156461161950648E-15 4.901415984888194E-12 9.193190715514982E-11 -8.990338968728031E-11 2.444019870250093E-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 13.74   n/a E2021B10  
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 1.78723749369621 1.78723570112668 1.78723928627905 2.58074068342257 2.39005560207726 2415135.464786158 2.93250139510559 276.279001252203 20.3893245555159 69.3031413553596 2784916.22052594 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
1950-Jan-29 20:58 00:02 Jupiter 1.81952524589408 1.81952385815633 1.81952663365459 2.94233756982871 2.77962471243115 2433311.373541391 1.8183350811797 402.965661664717 27.2920933872494 81.6864870450433 1635686.90954372 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
1959-Nov-15 16:04 00:01 Jupiter 1.72138123191528 1.72138035269785 1.72138211113858 2.6992105132232 2.51030232984475 2436888.169686279 1.45422046928372 185.578073470935 14.6093684679144 76.2764181912737 2657038.59299967 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
2009-Aug-23 16:16 < 00:01 Jupiter 1.88711180828277 1.88711098861828 1.88711262795102 2.92827705980157 2.77076065712132 2455067.177578697 0.388705823324305 248.858771004463 22.4844114100542 83.9840662726309 1705450.6013591 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
2019-May-31 12:10 < 00:01 Jupiter 1.66736300971799 1.6673626327888 1.66736338664794 2.78453597078107 2.59569606290787 2458635.006682093 0.366094831583673 99.2372314858308 11.4787958073481 82.3127458556502 2528632.64294013 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
2069-Mar-12 19:07 00:02 Jupiter 1.95007130068678 1.95007023459817 1.95007236678127 2.95005280729192 2.79894663983356 2476818.296863817 1.50853464021186 253.282298611453 24.6823549285447 82.0124460650202 1641375.86666797 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
2078-Dec-06 06:53 00:02 Jupiter 1.62757734115674 1.62757672568436 1.62757795663772 2.83649157765313 2.64666697069073 2480373.786595642 1.59882650751797 229.516762007021 12.7176693081031 82.676656240101 2397199.43576684 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
2138-Jun-05 21:22 00:03 Jupiter 1.60102491303463 1.60102413952157 1.60102568657935 2.85979035513925 2.66838912538278 2502104.390456595 3.03969565408837 415.647631125486 15.3345995317978 84.9458128534191 2263521.65955592 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17
2197-Nov-26 17:57 00:05 Jupiter 1.58518579154076 1.58518508427212 1.58518649886473 2.85947355122078 2.6660675417565 2523828.247598647 4.60369646731367 592.112466887176 19.9567209474692 87.2379267761776 2134869.71858143 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:17:20 2021-Apr-13 14:17

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