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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08927415927726273 1.1077e-07  
a 3.189371334541494 1.1905e-07 au
q 2.904642890027301 3.1684e-07 au
i 10.30477968758281 9.9406e-06 deg
node 129.2820828717601 4.3188e-05 deg
peri 217.4196294775051 6.8487e-05 deg
M 357.494499004944 5.3601e-05 deg
tp 2459014.979318971583
(2020-Jun-14.47931897)
0.0003101 TDB
period 2080.444126765712
5.70
0.00011648
3.189e-07
d
yr
n .1730399751516813 9.6883e-09 deg/d
Q 3.474099779055687 1.2967e-07 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4385 days (12.01 yr)  
   first obs. used      2008-07-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:24:49  

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

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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 18:19 00:14 Jupiter 1.95097749528886 1.95097557045804 1.95097942023923 3.67678834721048 3.55674946718643 2422481.263393052 13.6943797669571 910.588436207239 42.4951599589472 -84.3695915959821 1483239.98238549 T 10 CATAB v2.0f-lin.ifort 2020-Aug-26 02:24:53 2020-Aug-26 02:25
1931-Jun-09 22:44 00:12 Jupiter 1.94830490762639 1.94830373242207 1.94830608284689 3.79975174423736 3.6835602942468 2426502.447105371 12.1121130540671 618.900497870562 45.2404048458485 87.7280763171251 1527272.22686027 T 10 CATAB v2.0f-lin.ifort 2020-Aug-26 02:24:53 2020-Aug-26 02:25
2062-Dec-05 04:08 00:09 Jupiter 1.97062942692808 1.9706284242829 1.97063042957607 3.66798160597178 3.54886494364293 2474528.672267600 8.56635214704815 558.581758853747 41.7868966188104 -87.6318258887507 1513320.94784553 T 10 CATAB v2.0f-lin.ifort 2020-Aug-26 02:24:53 2020-Aug-26 02:25
2073-Dec-10 09:28 00:11 Jupiter 1.96598804006338 1.96598673086067 1.96598934929257 3.88685737430444 3.77438525919149 2478551.894628583 10.761237302385 586.352491921839 44.7726883934641 86.6906023878997 1591362.83089129 T 10 CATAB v2.0f-lin.ifort 2020-Aug-26 02:24:53 2020-Aug-26 02:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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