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86133 (1999 RA171)
Classification: Main-belt Asteroid          SPK-ID: 2086133
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700185342471058 4.2908e-08  
a 3.061517783136587 1.9491e-08 au
q 2.541003017076256 1.4044e-07 au
i 1.638394330976338 4.9036e-06 deg
node 133.5637243247083 0.00012866 deg
peri 254.9691501422567 0.00012952 deg
M 291.311947087919 1.5554e-05 deg
tp 2459373.820906246996
(2021-Jun-08.32090625)
8.6286e-05 TDB
period 1956.607016083878
5.36
1.8685e-05
5.116e-08
d
yr
n .1839919805258263 1.757e-09 deg/d
Q 3.582032549196918 2.2804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      10393 days (28.45 yr)  
   first obs. used      1992-05-08  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:29  

Additional Information
 Earth MOID = 1.54655 au 
 Jupiter MOID = 1.86413 au 
 T_jup = 3.211 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457349.5 (2015-Nov-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754390779988398 4.3088e-08  
q 2.518806995400729 1.4153e-07 au
tp 2457419.270922884162
(2016-Jan-31.77092288)
7.4234e-05 TDB
node 133.7750273717376 0.0001295 deg
peri 254.6842556697796 0.00013027 deg
i 1.635099612299979 4.8945e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      10393 days (28.45 yr)  
   first obs. used      1992-05-08  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:29  

Additional Information
 Jupiter MOID = 1.86413 au 
 T_jup = 3.211 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.856597948208022E-15 -6.071874562364494E-15 -1.2958078839421E-12 9.434549401185598E-15 -2.060550024781605E-13 -3.407490416472228E-16
q -6.071874562364494E-15 2.003077032726077E-14 4.338487440216761E-12 -3.21751798193085E-14 6.914642179009021E-13 1.220554403482016E-15
tp -1.2958078839421E-12 4.338487440216761E-12 5.510680365432463E-9 -1.504334548462195E-11 1.058921093460324E-9 5.852241135958268E-13
node 9.434549401185598E-15 -3.21751798193085E-14 -1.504334548462195E-11 1.677032583988976E-8 -1.676583578435115E-8 1.051794065017694E-10
peri -2.060550024781605E-13 6.914642179009021E-13 1.058921093460324E-9 -1.676583578435115E-8 1.696954475431473E-8 -1.050391626940884E-10
i -3.407490416472228E-16 1.220554403482016E-15 5.852241135958268E-13 1.051794065017694E-10 -1.050391626940884E-10 2.395629843414195E-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 14.9   n/a MPO348044  
diameter diameter 5.792 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86133 (1999 RA171)          Discovered 1999-Sep-09 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
1922-Jul-13 07:42 00:03 Jupiter 1.8737451918722 1.87374463110785 1.87374575263847 1.92262392457332 1.67104369270212 2423248.820707917 2.71917342860238 144.706861546386 13.1578781982041 -84.7321018407708 2871617.78743222 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
1971-Mar-21 09:27 00:01 Jupiter 1.88285708879684 1.88285673427274 1.88285744332084 2.08607558861214 1.85795341950935 2441031.893520467 1.34416983040242 63.4128976800859 5.93715461605095 -88.6859378440575 3024550.7793062 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
1980-Oct-01 12:27 < 00:01 Jupiter 1.9952230421723 1.99522242775722 1.99522365658749 2.45096675278751 2.27116436401074 2444514.019064872 0.979829529881331 61.5237004527306 6.74129612630857 85.3766913185883 2467978.86579783 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
2029-Jun-06 13:10 < 00:01 Jupiter 1.86969155473366 1.86969118388816 1.86969192557894 1.91437931140257 1.66096124741996 2462294.048811131 0.460566884616819 54.7540319373985 17.04896907536 -87.7907342165554 2572128.01507528 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
2078-Feb-12 17:37 00:02 Jupiter 1.8817653566431 1.88176490838116 1.88176580490493 2.10238985131762 1.87611317604861 2480077.233799663 1.81781275893325 64.7351535667179 13.8663490280982 86.1667479249846 2100747.99858049 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
2087-Aug-26 05:25 00:02 Jupiter 1.99544101712361 1.99544037826898 1.99544165597938 2.43733881159518 2.25647131044761 2483558.725652212 2.13203675470209 114.093624388107 6.58066438753082 85.6441973125652 2756461.86231724 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
2136-May-01 09:07 00:04 Jupiter 1.86927646305595 1.86927605593844 1.86927687017463 1.91534301889949 1.66201137141463 2501338.879626725 3.53776619346427 162.457626454732 15.1086947206648 87.4979023864969 2895917.32953792 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
2185-Jan-07 10:51 00:05 Jupiter 1.88000520426451 1.88000439553767 1.88000601299136 2.11736363800712 1.89265514217109 2519121.951741267 4.94776587450381 94.0874407144246 20.0808835393319 76.3484194715409 1454563.41053255 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58
2194-Jul-20 21:36 00:05 Jupiter 1.99523986345184 1.99523845830933 1.99524126860524 2.42181714519504 2.23967742943877 2522603.399684021 5.20597062652808 268.258688365464 6.38521675540554 85.6067244536364 2711885.47172502 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:58:31 2020-Nov-12 20:58

Alternate Designations
 1999 RA171 = 2000 YQ46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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