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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080459799884637 4.2937e-08  
a 3.051231062898298 2.1034e-08 au
q 2.41643470624638 1.2615e-07 au
i 6.466297803659227 7.8585e-06 deg
node 177.4169574277392 3.5517e-05 deg
peri 81.77662145268215 4.0482e-05 deg
M 84.87268351251291 1.7687e-05 deg
tp 2458741.538236480466
(2019-Sep-15.03823648)
9.5856e-05 TDB
period 1946.753985252187
5.33
2.013e-05
5.511e-08
d
yr
n .1849232120376858 1.9121e-09 deg/d
Q 3.686027419550217 2.541e-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 = 1.41044 au 
 Jupiter MOID = 1.43927 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457644.5 (2016-Sep-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072471904080257 4.2818e-08  
q 2.420459213457296 1.255e-07 au
tp 2456794.878273858877
(2014-May-17.37827386)
0.00010074 TDB
node 177.4954651981074 3.552e-05 deg
peri 82.0807819614058 4.0561e-05 deg
i 6.464251730510695 7.8575e-06 deg
  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
 Jupiter MOID = 1.43927 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.833416295906239E-15 -5.331721637021926E-15 -2.05310731702303E-12 -7.112205457467738E-16 -4.409665322842869E-13 -2.614282394307433E-15
q -5.331721637021926E-15 1.575091139904993E-14 5.756710088136027E-12 2.135525070531757E-15 1.267425495080005E-12 9.033412404067797E-15
tp -2.05310731702303E-12 5.756710088136027E-12 1.014796233480416E-8 1.08709660805399E-11 1.97461090105149E-9 8.372188628068926E-12
node -7.112205457467738E-16 2.135525070531757E-15 1.08709660805399E-11 1.26170335874945E-9 -1.251043495043781E-9 6.995968709363795E-11
peri -4.409665322842869E-13 1.267425495080005E-12 1.97461090105149E-9 -1.251043495043781E-9 1.645157582944504E-9 -6.766973636325662E-11
i -2.614282394307433E-15 9.033412404067797E-15 8.372188628068926E-12 6.995968709363795E-11 -6.766973636325662E-11 6.174079820959427E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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