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233677 (2008 RJ70)
Classification: Main-belt Asteroid          SPK-ID: 2233677
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 .1142182306443529 7.4935e-08  
a 3.127033659762875 4.2329e-08 au
q 2.769869407979423 2.2089e-07 au
i 11.13094986494246 5.7015e-06 deg
node 260.9501652565547 3.9016e-05 deg
peri 294.4483116197638 4.6034e-05 deg
M 214.6001282009803 2.7701e-05 deg
tp 2459816.253195692902
(2022-Aug-24.75319569)
0.000162 TDB
period 2019.748345138669
5.53
4.101e-05
1.123e-07
d
yr
n .1782400272125405 3.6191e-09 deg/d
Q 3.484197911546326 4.7164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:36:37  

Additional Information
 Earth MOID = 1.79029 au 
 Jupiter MOID = 1.65189 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114963146385023 7.4888e-08  
q 2.766972405648892 2.2111e-07 au
tp 2457801.751615353825
(2017-Feb-17.25161535)
0.00014791 TDB
node 261.0586290455757 3.9075e-05 deg
peri 295.3154793321957 4.6062e-05 deg
i 11.12299035912494 5.6967e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:36:37  

Additional Information
 Jupiter MOID = 1.65189 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.608259117870178E-15 -1.63630421591186E-14 -6.187408413413182E-13 -1.362240227253757E-14 -1.387460142414455E-13 6.303639478711132E-15
q -1.63630421591186E-14 4.888971343859525E-14 2.929109678531717E-12 4.648722126512244E-14 5.50043711179904E-13 -1.662142781995799E-14
tp -6.187408413413182E-13 2.929109678531717E-12 2.187870455147432E-8 -1.578000012330251E-11 3.712749829764357E-9 -1.790523945460663E-12
node -1.362240227253757E-14 4.648722126512244E-14 -1.578000012330251E-11 1.526880701671754E-9 -1.500565412635379E-9 -4.185077892643624E-11
peri -1.387460142414455E-13 5.50043711179904E-13 3.712749829764357E-9 -1.500565412635379E-9 2.121690118685894E-9 4.054054724579857E-11
i 6.303639478711132E-15 -1.662142781995799E-14 -1.790523945460663E-12 -4.185077892643624E-11 4.054054724579857E-11 3.245243480402187E-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 14.7   n/a MPO454690  
diameter diameter 5.042 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233677 (2008 RJ70)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1902-Apr-19 07:33 00:08 Jupiter 1.98321495503673 1.98321212180136 1.98321778828755 4.08619255636815 3.98029876666564 2415858.814257628 7.54217250564355 338.656643780241 45.0065119901998 72.3059470974681 1050847.39142693 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
1965-Apr-05 15:51 00:03 Jupiter 1.75517785381737 1.75517618579263 1.75517952185797 3.86187727457263 3.73482610988386 2438856.160551185 3.35024049727072 320.335136854687 39.0987805942802 79.1428249337871 2345573.61049685 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
1975-Jun-28 07:57 00:03 Jupiter 1.72936940151401 1.72936856691154 1.72937023611688 1.8181228507416 1.52512191539052 2442591.830913132 3.3405438231709 235.100692969438 119.797054680302 -14.2002898304981 613837.796620416 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
1985-Jul-28 09:00 00:02 Jupiter 1.96713827607217 1.96713738690147 1.96713916524276 3.73056770260753 3.61330362195367 2446274.874876418 2.10443838547839 116.567039947122 36.0924174657469 87.8546647325726 1252165.24681656 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
2048-Jul-09 07:15 00:02 Jupiter 1.78466643275646 1.7846655783356 1.78466728718048 4.04018195716443 3.92094988847311 2469266.801899686 2.10972694527635 204.325504022857 31.9176345797944 83.7631908025358 2680026.59247272 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
2058-Oct-24 17:39 00:03 Jupiter 1.69836686465986 1.69836557044776 1.69836815887485 2.23985735986759 2.00487049254914 2473026.235370577 3.43325799351349 183.658038906977 80.6581112233008 -42.9027328169227 920363.515753458 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
2068-Nov-11 22:26 00:04 Jupiter 1.93889781725447 1.93889630949328 1.9388993250151 3.27668465418693 3.14053289201016 2476697.434556361 3.8518534179632 145.980152844838 44.2076639904575 -87.9245629228862 666402.744591817 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
2131-Oct-13 00:44 00:07 Jupiter 1.83389622705366 1.83389217364822 1.83390028051467 4.18529727766619 4.07344723282816 2499676.530221926 7.44640513565705 563.289475861645 46.0945763091003 70.8460278751766 2415736.49027398 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
2142-Feb-14 07:23 00:09 Jupiter 1.66689053111631 1.66688856698616 1.66689249532482 2.67824580237736 2.4812718645426 2503453.807570722 9.35270964420347 661.252781675669 46.3995164011829 -71.2737405136299 1333235.90025753 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36
2152-Mar-02 21:11 00:10 Jupiter 1.91739502423756 1.91739172358118 1.91739832495966 2.79231752939736 2.62935797290821 2507123.382793718 10.3463151214389 655.176118129948 35.8533826182553 88.8245702841186 992113.010786487 T 20 CATAB v2.0f-lin.ifort 2020-Dec-18 05:36:38 2020-Dec-18 05:36

Alternate Designations
 2008 RJ70 = 2003 WR49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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