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118772 (2000 RL20)
Classification: Main-belt Asteroid          SPK-ID: 2118772
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799622832904176 3.5846e-08  
a 2.808135422334484 1.6283e-08 au
q 2.302776959942469 9.9185e-08 au
i 7.359173481821255 4.8076e-06 deg
node 226.0656026389148 3.1794e-05 deg
peri 78.57215364475587 3.4803e-05 deg
M 186.5797027655698 1.4535e-05 deg
tp 2460224.485867486602
(2023-Oct-06.98586749)
7.233e-05 TDB
period 1718.800607821804
4.71
1.495e-05
4.093e-08
d
yr
n .2094483783411152 1.8217e-09 deg/d
Q 3.313493884726499 1.9213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1999-05-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:42:57  

Additional Information
 Earth MOID = 1.30122 au 
 Jupiter MOID = 1.97239 au 
 T_jup = 3.286 
[ 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 15.22   n/a MPCxxxxx  

118772 (2000 RL20)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 RL20 = 2004 JS30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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