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487432 (2014 RU8)
Classification: Main-belt Asteroid          SPK-ID: 2487432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0892741533933727 1.0734e-07  
a 3.189371310706773 6.2294e-08 au
q 2.904642887086314 3.1669e-07 au
i 10.30478178496097 7.6641e-06 deg
node 129.2820793061253 4.2279e-05 deg
peri 217.4196288246208 6.5616e-05 deg
M 357.494506845573 4.2084e-05 deg
tp 2459014.979273498189
(2020-Jun-14.47927350)
0.00024309 TDB
period 2080.444103444436
5.70
6.0952e-05
1.669e-07
d
yr
n .1730399770914176 5.0696e-09 deg/d
Q 3.474099734327231 6.7855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4467 days (12.23 yr)  
   first obs. used      2008-07-29  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:54  

Additional Information
 Earth MOID = 1.90414 au 
 Jupiter MOID = 1.9036 au 
 T_jup = 3.166 
[ show covariance matrix ]

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 16.8   n/a MPO399032  

487432 (2014 RU8)          Discovered 2014-Jul-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ 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
1920-Jun-05 18:20 00:07 Jupiter 1.95097758604742 1.95097603548041 1.95097913664693 3.67678831320035 3.55674943770685 2422481.264010320 7.45046960066165 503.498928154091 37.917716137306 -82.6246949192001 1677121.60975548 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 02:26:54 2020-Nov-12 02:26
1931-Jun-09 22:45 00:07 Jupiter 1.94830484415786 1.94830394876836 1.94830573954779 3.7997518612925 3.68356041114946 2426502.447659890 6.5639932297503 356.836332506183 37.8633280065978 -89.1804783081861 1797948.28245775 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 02:26:54 2020-Nov-12 02:26
2062-Dec-05 04:07 00:05 Jupiter 1.97062939672057 1.97062850602808 1.97063028741486 3.66798219227245 3.54886554776605 2474528.671874247 4.80760130352827 316.539569717483 36.2837402878113 89.3126994826961 1836029.91326647 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 02:26:54 2020-Nov-12 02:26
2073-Dec-10 09:28 00:06 Jupiter 1.96598806377272 1.96598681163177 1.96598931592473 3.88685784558738 3.77438574589469 2478551.894146109 6.03330583107232 325.640412383491 37.091471861915 83.1487884768765 2001975.03393822 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 02:26:54 2020-Nov-12 02:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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