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180177 (2003 JR1)
Classification: Main-belt Asteroid          SPK-ID: 2180177
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2079359770686715 4.2949e-08  
a 3.05098237216959 2.0932e-08 au
q 2.416573371593213 1.2617e-07 au
i 6.466374534099329 7.8586e-06 deg
node 177.4170661392709 3.5516e-05 deg
peri 81.74601967930006 4.0489e-05 deg
M 121.1687513270792 1.77e-05 deg
tp 2458741.341913046411
(2019-Sep-14.84191305)
9.5915e-05 TDB
period 1946.51598469169
5.33
2.0032e-05
5.484e-08
d
yr
n .1849458226036714 1.9033e-09 deg/d
Q 3.685391372745967 2.5284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      10460 days (28.64 yr)  
   first obs. used      1992-04-26  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:27  

Additional Information
 Earth MOID = 1.4123 au 
 Jupiter MOID = 1.43855 au 
 T_jup = 3.194 
[ 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 15.82   n/a MPCxxxxx  

180177 (2003 JR1)          Discovered 2003-May-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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