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JPL Small-Body Database Browser
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193959 (2001 RL80)
Classification: Main-belt Asteroid          SPK-ID: 2193959
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315258841859493 6.2061e-08  
a 2.310308259678804 1.3194e-08 au
q 2.006442923082448 1.4081e-07 au
i 4.054397346389001 5.4107e-06 deg
node 298.7888990021631 8.4228e-05 deg
peri 21.7361842018951 8.671e-05 deg
M 141.9725524045899 2.1854e-05 deg
tp 2458494.669266954002
(2019-Jan-11.16926695)
7.6024e-05 TDB
period 1282.635698325814
3.51
1.0988e-05
3.008e-08
d
yr
n .2806720571319644 2.4044e-09 deg/d
Q 2.61417359627516 1.493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:31  

Additional Information
 Earth MOID = .994081 au 
 Jupiter MOID = 2.65679 au 
 T_jup = 3.570 
[ 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 17.0   n/a MPO454348  

193959 (2001 RL80)          Discovered 2001-Sep-13 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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