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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08913010658758463 1.0725e-07  
a 3.188987618729715 6.1889e-08 au
q 2.904752812365848 3.166e-07 au
i 10.30493448563774 7.6644e-06 deg
node 129.2831769518758 4.228e-05 deg
peri 217.5014869332996 6.5716e-05 deg
M 32.04045130351278 4.1938e-05 deg
tp 2459015.371279131117
(2020-Jun-14.87127913)
0.00024369 TDB
period 2080.068688217606
5.69
6.0552e-05
1.658e-07
d
yr
n .1730712077150112 5.0382e-09 deg/d
Q 3.473222425093582 6.7405e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6028  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:22  

Additional Information
 Earth MOID = 1.90246 au 
 Jupiter MOID = 1.9046 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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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