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423097 Richardjarrell (2003 YL177)
Classification: Main-belt Asteroid          SPK-ID: 2423097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393713277302811 5.2774e-08  
a 2.316788351672948 1.9937e-08 au
q 1.99389448303024 1.1769e-07 au
i 3.641004652714385 5.8323e-06 deg
node 73.06601177790255 8.9014e-05 deg
peri 67.55468047665134 9.5852e-05 deg
M 188.2179964738851 3.5127e-05 deg
tp 2459615.114966083545
(2022-Feb-04.61496608)
0.00013086 TDB
period 1288.035901598035
3.53
1.6626e-05
4.552e-08
d
yr
n .2794953149623832 3.6078e-09 deg/d
Q 2.639682220315656 2.2716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2003-12-14  
   last obs. used      2020-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:02:44  

Additional Information
 Earth MOID = 1.01036 au 
 Jupiter MOID = 2.37968 au 
 T_jup = 3.565 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO434531  

423097 Richardjarrell           Discovered 2003 Dec. 16 by D. D. Balam at Mauna Kea.
Richard Adrian Jarrell (1946-2013) was a Canadian historian of science and technology, who was instrumental in shaping the teaching of those subjects at York University, and furthering their pursuit in Canada. He is best known for having authored The Cold Light of Dawn (1988).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-06-02Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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